diff --git a/assets/fonts/Royal_Decree.ttf b/assets/fonts/Royal_Decree.ttf
new file mode 100644
index 0000000..56511e4
Binary files /dev/null and b/assets/fonts/Royal_Decree.ttf differ
diff --git a/assets/fonts/Royal_Decree_Bold.ttf b/assets/fonts/Royal_Decree_Bold.ttf
new file mode 100644
index 0000000..e4b6f5c
Binary files /dev/null and b/assets/fonts/Royal_Decree_Bold.ttf differ
diff --git a/assets/fonts/Tomorrow_Night.ttf b/assets/fonts/Tomorrow_Night.ttf
new file mode 100644
index 0000000..204c2f6
Binary files /dev/null and b/assets/fonts/Tomorrow_Night.ttf differ
diff --git a/assets/fonts/spartan_500.ttf b/assets/fonts/spartan_500.ttf
new file mode 100644
index 0000000..94b22ec
Binary files /dev/null and b/assets/fonts/spartan_500.ttf differ
diff --git a/build.zig b/build.zig
index 4d6f6b2..76a85b1 100644
--- a/build.zig
+++ b/build.zig
@@ -4,8 +4,55 @@ pub fn build(b: *std.Build) void {
     const target = b.standardTargetOptions(.{});
     const optimize = b.standardOptimizeOption(.{});
 
-    // Zig combat library
-    const combat_lib = b.addLibrary(.{
+    const c_flags = [_][]const u8{
+        "-std=c99",
+        "-Wall",
+        "-Wextra",
+        "-O2",
+    };
+
+    // RNG library
+    const rng_lib = b.addLibrary(.{
+        .name = "rng",
+        .root_module = b.createModule(.{
+            .target = target,
+            .optimize = optimize,
+            .link_libc = true,
+        }),
+    });
+    rng_lib.addCSourceFiles(.{
+        .files = &[_][]const u8{"libs/rng/rng.c"},
+        .flags = &c_flags,
+    });
+    rng_lib.addIncludePath(b.path("libs/rng"));
+
+    // Map library
+    const map_lib = b.addLibrary(.{
+        .name = "map",
+        .root_module = b.createModule(.{
+            .target = target,
+            .optimize = optimize,
+            .link_libc = true,
+        }),
+    });
+    map_lib.addCSourceFiles(.{
+        .files = &[_][]const u8{
+            "libs/map/map.c",
+            "libs/map/utils.c",
+        },
+        .flags = &c_flags,
+    });
+    // map.h includes common.h and settings.h which live in src/
+    map_lib.addIncludePath(b.path("src"));
+    // map.c includes rng/rng.h via libs/ root
+    map_lib.addIncludePath(b.path("libs"));
+    // utils.h is co-located with map.c
+    map_lib.addIncludePath(b.path("libs/map"));
+
+    // Zig combat library. This must be compiled as an object and linked
+    // directly to bypassing the archive step, or it yields a corrupt
+    // archive that forces the user to clear the cache each time.
+    const combat_obj = b.addObject(.{
         .name = "combat",
         .root_module = b.createModule(.{
             .root_source_file = b.path("libs/combat/combat.zig"),
@@ -14,29 +61,20 @@ pub fn build(b: *std.Build) void {
             .link_libc = true,
         }),
     });
-    combat_lib.addIncludePath(b.path("src"));
-    combat_lib.linkSystemLibrary("raylib");
+    // common.h and settings.h live in src/; rng.h exposed bare from libs/rng
+    combat_obj.addIncludePath(b.path("src"));
+    combat_obj.addIncludePath(b.path("libs/rng"));
 
-    // C sources (everything except combat, which is now Zig)
+    // C sources remaining in src/
     const c_sources = [_][]const u8{
         "src/audio.c",
         "src/enemy.c",
         "src/items.c",
         "src/main.c",
-        "src/map.c",
-        "src/player.c",
         "src/movement.c",
+        "src/player.c",
         "src/render.c",
-        "src/rng.c",
         "src/settings.c",
-        "src/utils.c",
-    };
-
-    const c_flags = [_][]const u8{
-        "-std=c99",
-        "-Wall",
-        "-Wextra",
-        "-O2",
     };
 
     // Main executable
@@ -54,8 +92,13 @@ pub fn build(b: *std.Build) void {
         .flags = &c_flags,
     });
 
+    // src/ for own headers; libs/ so "rng/rng.h" and "map/map.h" resolve
     exe.addIncludePath(b.path("src"));
-    exe.linkLibrary(combat_lib);
+    exe.addIncludePath(b.path("libs"));
+
+    exe.linkLibrary(rng_lib);
+    exe.linkLibrary(map_lib);
+    exe.addObject(combat_obj);
     exe.linkSystemLibrary("raylib");
     exe.linkSystemLibrary("m");
     exe.linkSystemLibrary("pthread");
diff --git a/src/map.c b/libs/map/map.c
similarity index 98%
rename from src/map.c
rename to libs/map/map.c
index b9d5bbc..911d487 100644
--- a/src/map.c
+++ b/libs/map/map.c
@@ -1,5 +1,5 @@
 #include "map.h"
-#include "rng.h"
+#include "rng/rng.h"
 #include "settings.h"
 #include "utils.h"
 #include <stdlib.h>
@@ -170,9 +170,6 @@ void get_random_floor_tile(Map *map, int *x, int *y, int attempts) {
 }
 
 void dungeon_generate(Dungeon *d, Map *map, int floor_num) {
-  // Seed RNG with floor number for deterministic generation
-  rng_seed(floor_num * 12345);
-
   // Initialize map to all walls
   map_init(map);
 
diff --git a/src/map.h b/libs/map/map.h
similarity index 100%
rename from src/map.h
rename to libs/map/map.h
diff --git a/src/utils.c b/libs/map/utils.c
similarity index 100%
rename from src/utils.c
rename to libs/map/utils.c
diff --git a/src/utils.h b/libs/map/utils.h
similarity index 100%
rename from src/utils.h
rename to libs/map/utils.h
diff --git a/src/rng.c b/libs/rng/rng.c
similarity index 100%
rename from src/rng.c
rename to libs/rng/rng.c
diff --git a/src/rng.h b/libs/rng/rng.h
similarity index 100%
rename from src/rng.h
rename to libs/rng/rng.h
diff --git a/src/audio.c b/src/audio.c
index 36db553..93114c2 100644
--- a/src/audio.c
+++ b/src/audio.c
@@ -1,6 +1,4 @@
 #include "audio.h"
-#include "raylib.h"
-#include "common.h"
 #include <math.h>
 #include <stddef.h>
 
diff --git a/src/audio.h b/src/audio.h
index 56ecd92..ff71fa6 100644
--- a/src/audio.h
+++ b/src/audio.h
@@ -1,6 +1,6 @@
 #ifndef AUDIO_H
 #define AUDIO_H
-#include "common.h"
+#include "game_state.h"
 
 // Initialize audio system
 void audio_init(void);
diff --git a/src/common.h b/src/common.h
index 474e133..fe87edf 100644
--- a/src/common.h
+++ b/src/common.h
@@ -2,7 +2,7 @@
 #define COMMON_H
 
 #include "settings.h"
-#include <raylib.h>
+#include <stdbool.h>
 
 typedef struct {
   int x, y;
@@ -114,66 +114,5 @@ typedef struct {
   int effect_count;
 } Enemy;
 
-// Floating damage text
-typedef enum { LABEL_NONE = 0, LABEL_DODGE, LABEL_BLOCK, LABEL_CRIT, LABEL_SLAIN, LABEL_PROC } FloatingLabel;
-
-typedef struct {
-  int x, y;
-  int value;
-  int lifetime;  // frames remaining
-  int is_critical;
-  FloatingLabel label;           // label type instead of string
-  StatusEffectType effect_type;  // used to pick color for proc labels
-} FloatingText;
-
-// AudioAssets
-typedef struct {
-  Sound attack1, attack2, attack3;
-  Sound pickup;
-  Sound staircase;
-  Sound dodge1, dodge2, dodge3;
-  Sound crit;
-} AudioAssets;
-
-// GameState - encapsulates all game state for testability and save/load
-typedef struct {
-  Player player;
-  Map map;
-  Dungeon dungeon;
-  Enemy enemies[MAX_ENEMIES];
-  int enemy_count;
-  Item items[MAX_ITEMS];
-  int item_count;
-  int game_over;
-  int game_won;
-  const char *last_message;
-  int message_timer;
-  int turn_count;
-  int awaiting_descend;  // 0 = normal, 1 = waiting for Y/N
-  int show_inventory;    // 0 = hidden, 1 = show overlay
-  int inv_selected;      // currently selected inventory index
-  // action log
-  char action_log[5][128];
-  int log_count;
-  int log_head;
-  // visual effects
-  FloatingText floating_texts[8];
-  int floating_count;
-  int screen_shake;  // frames of screen shake remaining
-  int shake_x;
-  int shake_y;
-  AudioAssets sounds;
-  // Statistics
-  int total_kills;
-  int items_collected;
-  int damage_dealt;
-  int damage_taken;
-  int crits_landed;
-  int times_hit;
-  int potions_used;
-  int floors_reached;
-  int final_score;
-} GameState;
-
 
 #endif  // COMMON_H
diff --git a/src/enemy.c b/src/enemy.c
index 57eff34..6832386 100644
--- a/src/enemy.c
+++ b/src/enemy.c
@@ -1,9 +1,9 @@
 #include "enemy.h"
 #include "combat.h"
 #include "common.h"
-#include "map.h"
+#include "map/map.h"
 #include "movement.h"
-#include "rng.h"
+#include "rng/rng.h"
 #include "settings.h"
 #include <string.h>
 
diff --git a/src/game_state.h b/src/game_state.h
new file mode 100644
index 0000000..e0d7711
--- /dev/null
+++ b/src/game_state.h
@@ -0,0 +1,70 @@
+#ifndef GAME_STATE_H
+#define GAME_STATE_H
+
+#include "common.h"
+#include <raylib.h>
+
+// Floating damage text
+typedef enum { LABEL_NONE = 0, LABEL_DODGE, LABEL_BLOCK, LABEL_CRIT, LABEL_SLAIN, LABEL_PROC } FloatingLabel;
+
+typedef struct {
+  int x, y;
+  int value;
+  int lifetime;  // frames remaining
+  int is_critical;
+  FloatingLabel label;           // label type instead of string
+  StatusEffectType effect_type;  // used to pick color for proc labels
+} FloatingText;
+
+// AudioAssets
+typedef struct {
+  Sound attack1, attack2, attack3;
+  Sound pickup;
+  Sound staircase;
+  Sound dodge1, dodge2, dodge3;
+  Sound crit;
+} AudioAssets;
+
+// GameState - encapsulates all game state for testability and save/load
+typedef struct {
+  Player player;
+  Map map;
+  Dungeon dungeon;
+  Enemy enemies[MAX_ENEMIES];
+  int enemy_count;
+  Item items[MAX_ITEMS];
+  int item_count;
+  int game_over;
+  int game_won;
+  const char *last_message;
+  int message_timer;
+  int turn_count;
+  int awaiting_descend;  // 0 = normal, 1 = waiting for Y/N
+  int show_inventory;    // 0 = hidden, 1 = show overlay
+  int inv_selected;      // currently selected inventory index
+  // action log
+  char action_log[5][128];
+  int log_count;
+  int log_head;
+  // visual effects
+  FloatingText floating_texts[8];
+  int floating_count;
+  int screen_shake;  // frames of screen shake remaining
+  int shake_x;
+  int shake_y;
+  AudioAssets sounds;
+  // Statistics
+  int total_kills;
+  int items_collected;
+  int damage_dealt;
+  int damage_taken;
+  int crits_landed;
+  int times_hit;
+  int potions_used;
+  int floors_reached;
+  int final_score;
+  // Seed for this run
+  unsigned int run_seed;
+} GameState;
+
+#endif  // GAME_STATE_H
diff --git a/src/items.c b/src/items.c
index e5bf212..27f343d 100644
--- a/src/items.c
+++ b/src/items.c
@@ -1,6 +1,6 @@
 #include "common.h"
-#include "map.h"
-#include "rng.h"
+#include "map/map.h"
+#include "rng/rng.h"
 #include "settings.h"
 #include <stddef.h>
 
diff --git a/src/main.c b/src/main.c
index ed3cb51..404eaa9 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,18 +1,20 @@
 #include "audio.h"
 #include "combat.h"
-#include "common.h"
+#include "game_state.h"
 #include "enemy.h"
 #include "items.h"
-#include "map.h"
+#include "map/map.h"
 #include "movement.h"
 #include "player.h"
-#include "raylib.h"
 #include "render.h"
-#include "rng.h"
+#include "rng/rng.h"
 #include "settings.h"
+#include <ctype.h>
 #include <stddef.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
+#include <time.h>
 
 // Add message to action log
 static void add_log(GameState *gs, const char *msg) {
@@ -102,11 +104,14 @@ static void update_effects(GameState *gs) {
 
 // Initialize a new floor
 static void init_floor(GameState *gs, int floor_num) {
+  // Seed RNG with run seed combined with floor number for deterministic generation
+  rng_seed(gs->run_seed + floor_num * 54321);
+
   // Generate dungeon
   dungeon_generate(&gs->dungeon, &gs->map, floor_num);
 
   // Seed rng for this floor's content
-  rng_seed(floor_num * 54321);
+  rng_seed(gs->run_seed + floor_num * 98765);
 
   // Find spawn position
   int start_x, start_y;
@@ -478,7 +483,13 @@ static int handle_input(GameState *gs) {
   // Check for restart (works during game over)
   if (IsKeyPressed(KEY_R) && gs->game_over) {
     memset(gs, 0, sizeof(GameState));
+    // Generate a new random seed for the new run
+    gs->run_seed = (unsigned int)time(NULL);
     init_floor(gs, 1);
+    // Update window title with new seed
+    char title[128];
+    snprintf(title, sizeof(title), "Roguelike - Seed: %u", gs->run_seed);
+    SetWindowTitle(title);
     return 0;
   }
 
@@ -508,12 +519,16 @@ void load_audio_assets(GameState *gs) {
 }
 
 // Main game loop
-static void game_loop(void) {
+static void game_loop(unsigned int run_seed) {
   GameState gs;
   memset(&gs, 0, sizeof(GameState));
+  gs.run_seed = run_seed;
+  // load external assets
+  // sound
   load_audio_assets(&gs);
+  // font
+  Font fontTTF = LoadFontEx("./assets/fonts/spartan_500.ttf", 36, NULL, 0);
   // Initialize first floor
-  rng_seed(12345);
   init_floor(&gs, 1);
 
   // Disable esc to exit
@@ -533,10 +548,16 @@ static void game_loop(void) {
         break;
       if (IsKeyPressed(KEY_R)) {
         memset(&gs, 0, sizeof(GameState));
+        // Generate a new random seed for the new run
+        gs.run_seed = (unsigned int)time(NULL);
         gs.game_over = 0;
         gs.game_won = 0;
         load_audio_assets(&gs);
         init_floor(&gs, 1);
+        // Update window title with new seed
+        char title[128];
+        snprintf(title, sizeof(title), "Roguelike - Seed: %u", gs.run_seed);
+        SetWindowTitle(title);
       }
     }
 
@@ -564,21 +585,24 @@ static void game_loop(void) {
 
     // Floating texts follow world shake
     render_floating_texts(gs.floating_texts, gs.floating_count, gs.shake_x, gs.shake_y);
-    render_ui(&gs.player);
+    render_ui(&gs.player, &fontTTF);
 
     // Draw action log
-    render_action_log(gs.action_log, gs.log_count, gs.log_head);
+    render_action_log(gs.action_log, gs.log_count, gs.log_head, &fontTTF);
 
     // Draw inventory overlay if active
     if (gs.show_inventory) {
-      render_inventory_overlay(&gs.player, gs.inv_selected);
+      render_inventory_overlay(&gs.player, gs.inv_selected, &fontTTF);
     }
 
     // Draw message if any
     if (gs.last_message != NULL && gs.message_timer > 0) {
-      render_message(gs.last_message);
+      render_message(gs.last_message, &fontTTF);
     }
 
+    // Draw persistent seed display in top right
+    render_seed_display(gs.run_seed);
+
     // Draw game over screen
     if (gs.game_over) {
       // Compute final score
@@ -589,7 +613,7 @@ static void game_loop(void) {
       }
       render_end_screen(gs.game_won, gs.total_kills, gs.items_collected, gs.damage_dealt, gs.damage_taken,
                         gs.crits_landed, gs.times_hit, gs.potions_used, gs.floors_reached, gs.turn_count,
-                        gs.final_score);
+                        gs.final_score, gs.run_seed, &fontTTF);
     }
 
     EndDrawing();
@@ -599,17 +623,67 @@ static void game_loop(void) {
   }
 }
 
-int main(void) {
+// Check if a string is a valid unsigned integer
+static int is_valid_uint(const char *str) {
+  if (str == NULL || *str == '\0')
+    return 0;
+  // Check for optional leading +
+  if (*str == '+')
+    str++;
+  // Must have at least one digit
+  if (*str == '\0')
+    return 0;
+  // All characters must be digits
+  for (const char *p = str; *p != '\0'; p++) {
+    if (!isdigit((unsigned char)*p))
+      return 0;
+  }
+  return 1;
+}
+
+int main(int argc, char **argv) {
+  // Parse command-line arguments
+  unsigned int run_seed = 0;
+  int seed_provided = 0;
+
+  for (int i = 1; i < argc; i++) {
+    if (strcmp(argv[i], "--seed") == 0) {
+      if (i + 1 >= argc) {
+        fprintf(stderr, "Error: --seed requires a value\n");
+        fprintf(stderr, "Usage: %s [--seed <number>]\n", argv[0]);
+        return 1;
+      }
+      const char *seed_str = argv[i + 1];
+      if (!is_valid_uint(seed_str)) {
+        fprintf(stderr, "Error: Invalid seed value: %s\n", seed_str);
+        fprintf(stderr, "Seed must be a non-negative integer\n");
+        return 1;
+      }
+      run_seed = (unsigned int)strtoul(seed_str, NULL, 10);
+      seed_provided = 1;
+      i++;  // Skip the value
+    }
+  }
+
+  // If no seed provided, generate random seed from time
+  if (!seed_provided) {
+    run_seed = (unsigned int)time(NULL);
+  }
+
+  printf("Starting game with seed: %u\n", run_seed);
+
   // Initialize audio
   audio_init();
   // Initialize random number generator
   SetRandomSeed(88435);
-  // Initialize window
-  InitWindow(SCREEN_WIDTH, SCREEN_HEIGHT + 60, "Roguelike");
+  // Initialize window with seed in title
+  char title[128];
+  snprintf(title, sizeof(title), "Roguelike - Seed: %u", run_seed);
+  InitWindow(SCREEN_WIDTH, SCREEN_HEIGHT + 60, title);
   SetTargetFPS(60);
 
   // Run game
-  game_loop();
+  game_loop(run_seed);
 
   // Cleanup
   CloseWindow();
diff --git a/src/movement.c b/src/movement.c
index 0f7fd8f..89e74e1 100644
--- a/src/movement.c
+++ b/src/movement.c
@@ -1,6 +1,6 @@
 #include "movement.h"
 #include "enemy.h"
-#include "map.h"
+#include "map/map.h"
 #include <stdbool.h>
 
 // Check if position is occupied by player
diff --git a/src/render.c b/src/render.c
index 430b3e3..6a5882a 100644
--- a/src/render.c
+++ b/src/render.c
@@ -1,7 +1,5 @@
 #include "render.h"
-#include "common.h"
 #include "items.h"
-#include "raylib.h"
 #include "settings.h"
 #include <stddef.h>
 #include <stdio.h>
@@ -126,7 +124,7 @@ void render_items(const Item *items, int count, const unsigned char visible[MAP_
   }
 }
 
-void render_ui(const Player *p) {
+void render_ui(const Player *p, Font *font) {
   // HUD Panel
   const int hud_y = MAP_HEIGHT * TILE_SIZE;
   const int hud_height = 60;
@@ -170,7 +168,8 @@ void render_ui(const Player *p) {
   int bar_height = 16;
 
   // HP Label, above bar
-  DrawText("HP", bar_x, bar_y - 11, 9, text_dim);
+  // Vector2 hp_width = MeasureTextEx(*font, "HP", BIG_FONT, NAR_CHAR_SPACE);
+  DrawTextEx(*font, "HP", (Vector2){bar_x, bar_y - 17}, BIG_FONT, NAR_CHAR_SPACE, text_dim);
 
   // HP Bar background
   DrawRectangle(bar_x, bar_y, bar_width, bar_height, (Color){20, 15, 15, 255});
@@ -195,8 +194,9 @@ void render_ui(const Player *p) {
   // HP text, centered in bar
   char hp_text[32];
   snprintf(hp_text, sizeof(hp_text), "%d/%d", p->hp, p->max_hp);
-  int hp_text_w = MeasureText(hp_text, 10);
-  DrawText(hp_text, bar_x + (bar_width - hp_text_w) / 2, bar_y + 2, 10, WHITE);
+  int hp_text_w = MeasureText(hp_text, 12);
+  DrawTextEx(*font, hp_text, (Vector2){bar_x + (bar_width - hp_text_w) / 2.0f, bar_y + 2}, MEDIUM_FONT,
+             SMALL_CHAR_SPACE, WHITE);
 
   // Status effects
   int effect_x = bar_x;
@@ -231,7 +231,7 @@ void render_ui(const Player *p) {
     if (p->effects[i].duration > 0) {
       char eff_text[16];
       snprintf(eff_text, sizeof(eff_text), "%s%d", eff_label, p->effects[i].duration);
-      DrawText(eff_text, effect_x, effect_y, 9, eff_color);
+      DrawTextEx(*font, eff_text, (Vector2){effect_x, effect_y}, SMALL_FONT, NAR_CHAR_SPACE, eff_color);
       effect_x += 28;
     }
   }
@@ -243,65 +243,68 @@ void render_ui(const Player *p) {
   // Floor
   char floor_text[16];
   snprintf(floor_text, sizeof(floor_text), "F%d", p->floor);
-  DrawText(floor_text, stats_x, stats_y, 14, text_bright);
-  DrawText("Floor", stats_x, stats_y + 16, 9, text_dim);
+  DrawTextEx(*font, floor_text, (Vector2){stats_x, stats_y}, 16, NORM_CHAR_SPACE, text_bright);
+  DrawTextEx(*font, "Floor", (Vector2){stats_x, stats_y + 16}, 12, NAR_CHAR_SPACE, text_dim);
 
   // ATK
   char atk_text[16];
   snprintf(atk_text, sizeof(atk_text), "%d", p->attack);
-  DrawText(atk_text, stats_x + stat_spacing, stats_y, 14, YELLOW);
-  DrawText("ATK", stats_x + stat_spacing, stats_y + 16, 9, text_dim);
+  DrawTextEx(*font, atk_text, (Vector2){stats_x + stat_spacing, stats_y}, 16, NORM_CHAR_SPACE, YELLOW);
+  DrawTextEx(*font, "ATK", (Vector2){stats_x + stat_spacing, stats_y + 16}, 12, NAR_CHAR_SPACE, text_dim);
 
   // DEF
   char def_text[16];
   snprintf(def_text, sizeof(def_text), "%d", p->defense);
-  DrawText(def_text, stats_x + stat_spacing * 2, stats_y, 14, (Color){100, 150, 255, 255});
-  DrawText("DEF", stats_x + stat_spacing * 2, stats_y + 16, 9, text_dim);
+  DrawTextEx(*font, def_text, (Vector2){stats_x + stat_spacing * 2, stats_y}, 16, NORM_CHAR_SPACE,
+             (Color){100, 150, 255, 255});
+  DrawTextEx(*font, "DEF", (Vector2){stats_x + stat_spacing * 2, stats_y + 16}, 12, NAR_CHAR_SPACE, text_dim);
 
   int equip_x = section2_end + 15;
   int equip_y = hud_y + 8;
 
   // Weapon slot
-  DrawText("WEAPON", equip_x, equip_y, 9, text_dim);
+  DrawTextEx(*font, "WEAPON", (Vector2){equip_x, equip_y}, MEDIUM_FONT, NAR_CHAR_SPACE, text_dim);
   if (p->has_weapon) {
     const char *weapon_name = item_get_name(&p->equipped_weapon);
     if (weapon_name) {
       char weapon_text[64];
       snprintf(weapon_text, sizeof(weapon_text), "%s +%d [%s]", weapon_name, p->equipped_weapon.power,
                dmg_class_get_short(p->equipped_weapon.dmg_class));
-      DrawText(weapon_text, equip_x, equip_y + 11, 10, (Color){255, 220, 100, 255});
+      DrawTextEx(*font, weapon_text, (Vector2){equip_x, equip_y + 11}, 10, NAR_CHAR_SPACE, (Color){255, 220, 100, 255});
     }
   } else {
-    DrawText("None [IMP]", equip_x, equip_y + 11, 10, (Color){80, 75, 70, 255});
+    DrawTextEx(*font, "None [IMP]", (Vector2){equip_x, equip_y + 11}, 10, NAR_CHAR_SPACE, (Color){80, 75, 70, 255});
   }
 
   // Armor slot
-  DrawText("ARMOR", equip_x, equip_y + 26, 9, text_dim);
+  DrawTextEx(*font, "ARMOR", (Vector2){equip_x, equip_y + 26}, MEDIUM_FONT, NAR_CHAR_SPACE, text_dim);
   if (p->has_armor) {
     const char *armor_name = item_get_name(&p->equipped_armor);
     if (armor_name) {
       char armor_text[48];
       snprintf(armor_text, sizeof(armor_text), "%s +%d", armor_name, p->equipped_armor.power);
-      DrawText(armor_text, equip_x, equip_y + 37, 10, (Color){100, 150, 255, 255});
+      DrawTextEx(*font, armor_text, (Vector2){equip_x, equip_y + 37}, 10, NAR_CHAR_SPACE, (Color){100, 150, 255, 255});
     }
   } else {
-    DrawText("None", equip_x, equip_y + 37, 10, (Color){80, 75, 70, 255});
+    DrawTextEx(*font, "None", (Vector2){equip_x, equip_y + 37}, 10, NAR_CHAR_SPACE, (Color){80, 75, 70, 255});
   }
 
   int ctrl_x = section3_end + 20;
   int ctrl_y = hud_y + 14;
 
-  DrawText("[WASD] Move   [G] Pickup   [I] Inventory   [U] Use", ctrl_x, ctrl_y, 11, (Color){139, 119, 89, 255});
-  DrawText("[E] Equip   [D] Drop   [Q] Quit", ctrl_x, ctrl_y + 16, 11, (Color){139, 119, 89, 255});
+  DrawTextEx(*font, "[WASD] Move   [G] Pickup   [I] Inventory   [U] Use", (Vector2){ctrl_x, ctrl_y}, MEDIUM_FONT,
+             MED_CHAR_SPACE, (Color){139, 119, 89, 255});
+  DrawTextEx(*font, "[E] Equip   [D] Drop   [Q] Quit", (Vector2){ctrl_x, ctrl_y + 16}, MEDIUM_FONT, MED_CHAR_SPACE,
+             (Color){139, 119, 89, 255});
 
   // INV count in top-right corner of HUD
   char inv_text[16];
   snprintf(inv_text, sizeof(inv_text), "INV: %d/%d", p->inventory_count, MAX_INVENTORY);
   int inv_width = MeasureText(inv_text, 10);
-  DrawText(inv_text, SCREEN_WIDTH - inv_width - 10, hud_y + 5, 10, GREEN);
+  DrawTextEx(*font, inv_text, (Vector2){SCREEN_WIDTH - inv_width - 10, hud_y + 5}, 10, NAR_CHAR_SPACE, GREEN);
 }
 
-void render_action_log(const char log[5][128], int count, int head) {
+void render_action_log(const char log[5][128], int count, int head, Font *font) {
   // Roguelike scroll/log panel styling
   const int log_width = 250;
   const int log_height = 90;
@@ -323,7 +326,8 @@ void render_action_log(const char log[5][128], int count, int head) {
 
   // Title bar
   DrawRectangle(log_x + 4, log_y + 4, log_width - 8, 16, (Color){30, 25, 20, 255});
-  DrawText("MESSAGE LOG", log_x + 8, log_y + 6, 10, (Color){180, 160, 130, 255});
+  DrawTextEx(*font, "MESSAGE LOG", (Vector2){log_x + 8, log_y + 6}, MEDIUM_FONT, NAR_CHAR_SPACE,
+             (Color){180, 160, 130, 255});
 
   // Separator line under title
   DrawLine(log_x + 4, log_y + 22, log_x + log_width - 5, log_y + 22, log_border_dark);
@@ -348,15 +352,16 @@ void render_action_log(const char log[5][128], int count, int head) {
       } else {
         text_color = (Color){120, 110, 100, 200};  // oldest: dim
       }
-      DrawText(log[idx], text_x, text_start_y + i * line_height, 10, text_color);
+      DrawTextEx(*font, log[idx], (Vector2){text_x, text_start_y + i * line_height}, NORM_FONT, SMALL_CHAR_SPACE,
+                 text_color);
     }
   }
 }
 
-void render_inventory_overlay(const Player *p, int selected) {
+void render_inventory_overlay(const Player *p, int selected, Font *font) {
   // Overlay dimensions
   int ov_width = 360;
-  int ov_height = 300;
+  int ov_height = 320;
   Rectangle overlay = {(float)(SCREEN_WIDTH - ov_width) / 2, (float)(SCREEN_HEIGHT - ov_height) / 2 - 60,
                        (float)ov_width, (float)ov_height};
   DrawRectangleRec(overlay, (Color){12, 12, 12, 252});
@@ -364,13 +369,15 @@ void render_inventory_overlay(const Player *p, int selected) {
 
   // Title
   const char *title = "INVENTORY";
-  int title_w = MeasureText(title, 24);
-  DrawText(title, overlay.x + (overlay.width - title_w) / 2, overlay.y + 12, 24, WHITE);
+  // int title_w = MeasureText(title, 24);
+  Vector2 t_w = MeasureTextEx(*font, title, 30, NORM_CHAR_SPACE);
+  DrawTextEx(*font, title, (Vector2){overlay.x + (overlay.width - t_w.x) / 2, overlay.y + 10}, HUGE_FONT,
+             NORM_CHAR_SPACE, WHITE);
 
   // Draw each inventory slot
   char slot_text[64];
   int row_height = 26;
-  int start_y = overlay.y + 50;
+  int start_y = overlay.y + 40;
 
   for (int i = 0; i < MAX_INVENTORY; i++) {
     int y_pos = start_y + (i * row_height);
@@ -387,7 +394,8 @@ void render_inventory_overlay(const Player *p, int selected) {
 
       // Slot number
       snprintf(slot_text, sizeof(slot_text), "%d.", i + 1);
-      DrawText(slot_text, overlay.x + 16, y_pos + 4, 14, (Color){80, 80, 80, 255});
+      DrawTextEx(*font, slot_text, (Vector2){overlay.x + 16, y_pos + 4}, MEDIUM_FONT, SMALL_CHAR_SPACE,
+                 (Color){80, 80, 80, 255});
 
       // Item name
       const char *name = item_get_name(item);
@@ -395,31 +403,31 @@ void render_inventory_overlay(const Player *p, int selected) {
         Color name_color = (item->type == ITEM_POTION)   ? (Color){255, 140, 140, 255}
                            : (item->type == ITEM_WEAPON) ? (Color){255, 255, 140, 255}
                                                          : (Color){140, 140, 255, 255};
-        DrawText(name, overlay.x + 45, y_pos + 4, 14, name_color);
+        DrawTextEx(*font, name, (Vector2){overlay.x + 45, y_pos + 4}, NORM_FONT, SMALL_CHAR_SPACE, name_color);
       }
-
       // Power
       snprintf(slot_text, sizeof(slot_text), "+%d", item->power);
-      DrawText(slot_text, overlay.x + 150, y_pos + 4, 14, YELLOW);
+      DrawTextEx(*font, slot_text, (Vector2){overlay.x + 150, y_pos + 4}, NORM_FONT, SMALL_CHAR_SPACE, YELLOW);
 
       // Action
       if (item->type == ITEM_POTION) {
-        DrawText("[U]se", overlay.x + 200, y_pos + 4, 14, GREEN);
+        DrawTextEx(*font, "[U]se", (Vector2){overlay.x + 200, y_pos + 4}, NORM_FONT, SMALL_CHAR_SPACE, GREEN);
       } else {
-        DrawText("[E]quip [D]rop", overlay.x + 200, y_pos + 4, 14, GOLD);
+        DrawTextEx(*font, "[E]quip [D]rop", (Vector2){overlay.x + 200, y_pos + 4}, NORM_FONT, SMALL_CHAR_SPACE, GOLD);
       }
     } else {
       // Empty slot
       snprintf(slot_text, sizeof(slot_text), "%d.", i + 1);
-      DrawText(slot_text, overlay.x + 16, y_pos + 4, 14, (Color){40, 40, 40, 255});
+      DrawTextEx(*font, slot_text, (Vector2){overlay.x + 16, y_pos + 4}, MEDIUM_FONT, SMALL_CHAR_SPACE,
+                 (Color){40, 40, 40, 255});
     }
   }
 
   // Instructions at bottom
   const char *hint = "[1-0] Select   [E] Equip   [U] Use   [D] Drop   [I/ESC] Close";
-  int hint_w = MeasureText(hint, 12);
-  DrawText(hint, overlay.x + (overlay.width - hint_w) / 2, overlay.y + overlay.height - 22, 12,
-           (Color){65, 65, 65, 255});
+  Vector2 hint_w = MeasureTextEx(*font, hint, SMALL_FONT, NAR_CHAR_SPACE);
+  DrawTextEx(*font, hint, (Vector2){overlay.x + (overlay.width - hint_w.x) / 2.0f, overlay.y + overlay.height - 22},
+             SMALL_FONT, NAR_CHAR_SPACE, (Color){80, 80, 80, 255});
 }
 
 static Color label_color(FloatingText *ft, int alpha) {
@@ -507,7 +515,7 @@ void render_floating_texts(FloatingText *texts, int count, int shake_x, int shak
 }
 
 void render_end_screen(int is_victory, int kills, int items, int damage_dealt, int damage_taken, int crits,
-                       int times_hit, int potions, int floors, int turns, int score) {
+                       int times_hit, int potions, int floors, int turns, int score, unsigned int seed, Font *font) {
   // Semi-transparent overlay
   Rectangle overlay = {0, 0, (float)SCREEN_WIDTH, (float)SCREEN_HEIGHT};
   DrawRectangleRec(overlay, (Color){0, 0, 0, 210});
@@ -517,13 +525,14 @@ void render_end_screen(int is_victory, int kills, int items, int damage_dealt, i
   int title_font_size = 60;
   Color title_color = is_victory ? GOLD : RED;
   int title_width = MeasureText(title, title_font_size);
-  DrawText(title, (SCREEN_WIDTH - title_width) / 2, 30, title_font_size, title_color);
+  DrawTextEx(*font, title, (Vector2){(SCREEN_WIDTH - title_width) / 2.0f, 30}, title_font_size, NORM_CHAR_SPACE,
+             title_color);
 
   // Stats box
   int box_x = SCREEN_WIDTH / 2 - 200;
   int box_y = 110;
   int box_w = 400;
-  int box_h = 320;
+  int box_h = 350;
   DrawRectangle(box_x, box_y, box_w, box_h, (Color){20, 20, 20, 240});
   DrawRectangleLines(box_x, box_y, box_w, box_h, (Color){100, 100, 100, 255});
 
@@ -537,71 +546,80 @@ void render_end_screen(int is_victory, int kills, int items, int damage_dealt, i
   Color value_color = WHITE;
 
   // Column 1
-  DrawText("Kills:", col1_x, row_y, 18, label_color);
+  DrawTextEx(*font, "Kills:", (Vector2){col1_x, row_y}, 18, NORM_CHAR_SPACE, label_color);
   snprintf(line, sizeof(line), "%d", kills);
-  DrawText(line, col1_x + 80, row_y, 18, value_color);
+  DrawTextEx(*font, line, (Vector2){col1_x + 80, row_y}, 18, NORM_CHAR_SPACE, value_color);
   row_y += line_height;
 
-  DrawText("Items:", col1_x, row_y, 18, label_color);
+  DrawTextEx(*font, "Items:", (Vector2){col1_x, row_y}, 18, NORM_CHAR_SPACE, label_color);
   snprintf(line, sizeof(line), "%d", items);
-  DrawText(line, col1_x + 80, row_y, 18, value_color);
+  DrawTextEx(*font, line, (Vector2){col1_x + 80, row_y}, 18, NORM_CHAR_SPACE, value_color);
   row_y += line_height;
 
-  DrawText("Damage Dealt:", col1_x, row_y, 18, label_color);
+  DrawTextEx(*font, "Damage Dealt:", (Vector2){col1_x, row_y}, 18, NORM_CHAR_SPACE, label_color);
   snprintf(line, sizeof(line), "%d", damage_dealt);
-  DrawText(line, col1_x + 140, row_y, 18, value_color);
+  DrawTextEx(*font, line, (Vector2){col1_x + 140, row_y}, 18, NORM_CHAR_SPACE, value_color);
   row_y += line_height;
 
-  DrawText("Damage Taken:", col1_x, row_y, 18, label_color);
+  DrawTextEx(*font, "Damage Taken:", (Vector2){col1_x, row_y}, 18, NORM_CHAR_SPACE, label_color);
   snprintf(line, sizeof(line), "%d", damage_taken);
-  DrawText(line, col1_x + 140, row_y, 18, value_color);
+  DrawTextEx(*font, line, (Vector2){col1_x + 140, row_y}, 18, NORM_CHAR_SPACE, value_color);
   row_y += line_height;
 
-  DrawText("Crits:", col1_x, row_y, 18, label_color);
+  DrawTextEx(*font, "Crits:", (Vector2){col1_x, row_y}, 18, NORM_CHAR_SPACE, label_color);
   snprintf(line, sizeof(line), "%d", crits);
-  DrawText(line, col1_x + 80, row_y, 18, value_color);
+  DrawTextEx(*font, line, (Vector2){col1_x + 80, row_y}, 18, NORM_CHAR_SPACE, value_color);
   row_y += line_height;
 
-  DrawText("Times Hit:", col1_x, row_y, 18, label_color);
+  DrawTextEx(*font, "Times Hit:", (Vector2){col1_x, row_y}, 18, NORM_CHAR_SPACE, label_color);
   snprintf(line, sizeof(line), "%d", times_hit);
-  DrawText(line, col1_x + 80, row_y, 18, value_color);
+  DrawTextEx(*font, line, (Vector2){col1_x + 80, row_y}, 18, NORM_CHAR_SPACE, value_color);
   row_y += line_height;
 
   // Column 2
   int col2_row_y = box_y + 20;
-  DrawText("Potions:", col2_x, col2_row_y, 18, label_color);
+  DrawTextEx(*font, "Potions:", (Vector2){col2_x, col2_row_y}, 18, NORM_CHAR_SPACE, label_color);
   snprintf(line, sizeof(line), "%d", potions);
-  DrawText(line, col2_x + 80, col2_row_y, 18, value_color);
+  DrawTextEx(*font, line, (Vector2){col2_x + 80, col2_row_y}, 18, NORM_CHAR_SPACE, value_color);
   col2_row_y += line_height;
 
-  DrawText("Floors:", col2_x, col2_row_y, 18, label_color);
+  DrawTextEx(*font, "Floors:", (Vector2){col2_x, col2_row_y}, 18, NORM_CHAR_SPACE, label_color);
   snprintf(line, sizeof(line), "%d", floors);
-  DrawText(line, col2_x + 80, col2_row_y, 18, value_color);
+  DrawTextEx(*font, line, (Vector2){col2_x + 80, col2_row_y}, 18, NORM_CHAR_SPACE, value_color);
   col2_row_y += line_height;
 
-  DrawText("Turns:", col2_x, col2_row_y, 18, label_color);
+  DrawTextEx(*font, "Turns:", (Vector2){col2_x, col2_row_y}, 18, NORM_CHAR_SPACE, label_color);
   snprintf(line, sizeof(line), "%d", turns);
-  DrawText(line, col2_x + 80, col2_row_y, 18, value_color);
+  DrawTextEx(*font, line, (Vector2){col2_x + 80, col2_row_y}, 18, NORM_CHAR_SPACE, value_color);
   col2_row_y += line_height;
 
   // Score: placed below the last row of the longer column (6 items, row_y is already there)
   row_y += 10;
-  DrawText("SCORE:", col1_x, row_y, 22, GOLD);
+  DrawTextEx(*font, "SCORE:", (Vector2){col1_x, row_y}, 22, NORM_CHAR_SPACE, GOLD);
   snprintf(line, sizeof(line), "%d", score);
-  DrawText(line, col1_x + 90, row_y, 22, GOLD);
+  DrawTextEx(*font, line, (Vector2){col1_x + 90, col2_row_y}, 22, NORM_CHAR_SPACE, GOLD);
+  row_y += 35;
 
+  // Seed display
+  DrawTextEx(*font, "SEED:", (Vector2){col1_x, row_y}, 18, SMALL_CHAR_SPACE, label_color);
+  snprintf(line, sizeof(line), "%u", seed);
+  DrawTextEx(*font, line, (Vector2){col1_x + 60, row_y}, 18, SMALL_CHAR_SPACE, END_SEED);
+
+  // Instructions
   if (is_victory) {
     const char *subtitle = "Press R to play again or Q to quit";
     int sub_width = MeasureText(subtitle, 20);
-    DrawText(subtitle, (SCREEN_WIDTH - sub_width) / 2, SCREEN_HEIGHT - 50, 20, LIGHTGRAY);
+    DrawTextEx(*font, subtitle, (Vector2){(SCREEN_WIDTH - sub_width) / 2.0f, SCREEN_HEIGHT - 50}, 20, NORM_CHAR_SPACE,
+               LIGHTGRAY);
   } else {
     const char *subtitle = "Press R to restart or Q to quit";
     int sub_width = MeasureText(subtitle, 20);
-    DrawText(subtitle, (SCREEN_WIDTH - sub_width) / 2, SCREEN_HEIGHT - 50, 20, LIGHTGRAY);
+    DrawTextEx(*font, subtitle, (Vector2){(SCREEN_WIDTH - sub_width) / 2.0f, SCREEN_HEIGHT - 50}, 20, NORM_CHAR_SPACE,
+               LIGHTGRAY);
   }
 }
 
-void render_message(const char *message) {
+void render_message(const char *message, Font *font) {
   if (message == NULL)
     return;
 
@@ -636,8 +654,8 @@ void render_message(const char *message) {
     longest_line_width = current_line_width;
 
   // Measure full message
-  int total_msg_width = MeasureText(message, font_size);
-  int box_width = total_msg_width + (padding_x * 2);
+  Vector2 total_msg_width = MeasureTextEx(*font, message, font_size, NORM_CHAR_SPACE);
+  int box_width = total_msg_width.x + (padding_x * 2);
 
   // If message is too long, use wrapped width
   if (box_width > max_box_width) {
@@ -661,7 +679,7 @@ void render_message(const char *message) {
   DrawRectangleLines((int)msg_bg.x, (int)msg_bg.y, (int)msg_bg.width, (int)msg_bg.height, (Color){180, 180, 180, 255});
 
   // Draw text centered
-  int text_x = (SCREEN_WIDTH - total_msg_width) / 2;
+  int text_x = (SCREEN_WIDTH - total_msg_width.x) / 2;
   int text_y = (SCREEN_HEIGHT - font_size) / 2;
 
   // For wrapped text, draw at box center with padding
@@ -670,5 +688,20 @@ void render_message(const char *message) {
     text_y = (int)box_y + padding_y;
   }
 
-  DrawText(message, text_x, text_y, font_size, WHITE);
+  DrawTextEx(*font, message, (Vector2){text_x, text_y}, font_size, NORM_CHAR_SPACE, WHITE);
+}
+
+void render_seed_display(unsigned int seed) {
+  char seed_text[64];
+  snprintf(seed_text, sizeof(seed_text), "Seed: %u", seed);
+
+  const int font_size = 14;
+  int text_width = MeasureText(seed_text, font_size);
+
+  // Position at top right with padding
+  int x = SCREEN_WIDTH - text_width - 10;
+  int y = 5;
+
+  // Draw with non-obstructive dim text color
+  DrawText(seed_text, x, y, font_size, TEXT_DIM);
 }
diff --git a/src/render.h b/src/render.h
index d934ffc..3dd376a 100644
--- a/src/render.h
+++ b/src/render.h
@@ -1,7 +1,8 @@
+
 #ifndef RENDER_H
 #define RENDER_H
 
-#include "common.h"
+#include "game_state.h"
 
 // HUD colors
 #define HUD_BG (Color){25, 20, 15, 255}
@@ -68,6 +69,7 @@
 #define END_OVERLAY (Color){0, 0, 0, 210}
 #define END_BOX_BG (Color){20, 20, 20, 240}
 #define END_BOX_BORDER (Color){100, 100, 100, 255}
+#define END_SEED (Color){150, 200, 255, 255}
 
 // Portrait placeholder
 // FIXME: remove when player sprites are available
@@ -86,22 +88,25 @@ void render_enemies(const Enemy *enemies, int count, const unsigned char visible
 void render_items(const Item *items, int count, const unsigned char visible[MAP_HEIGHT][MAP_WIDTH]);
 
 // Render UI overlay
-void render_ui(const Player *p);
+void render_ui(const Player *p, Font *font);
 
 // Render action log (bottom left corner)
-void render_action_log(const char log[5][128], int count, int head);
+void render_action_log(const char log[5][128], int count, int head, Font *font);
 
 // Render inventory selection overlay
-void render_inventory_overlay(const Player *p, int selected);
+void render_inventory_overlay(const Player *p, int selected, Font *font);
 
 // Render floating damage text
 void render_floating_texts(FloatingText *texts, int count, int shake_x, int shake_y);
 
 // Render end screen (victory or death) with stats breakdown
 void render_end_screen(int is_victory, int kills, int items, int damage_dealt, int damage_taken, int crits,
-                       int times_hit, int potions, int floors, int turns, int score);
+                       int times_hit, int potions, int floors, int turns, int score, unsigned int seed, Font *font);
 
 // Render a message popup
-void render_message(const char *message);
+void render_message(const char *message, Font *font);
+
+// Render seed display at top right of screen
+void render_seed_display(unsigned int seed);
 
 #endif  // RENDER_H
diff --git a/src/settings.h b/src/settings.h
index 1b96056..3408a13 100644
--- a/src/settings.h
+++ b/src/settings.h
@@ -8,6 +8,21 @@
 #define SCREEN_WIDTH (MAP_WIDTH * TILE_SIZE)
 #define SCREEN_HEIGHT (MAP_HEIGHT * TILE_SIZE)
 
+// Font constants
+#define NORM_CHAR_SPACE 4.0f
+#define MED_CHAR_SPACE 2.5f
+#define SMALL_CHAR_SPACE 1.6f
+#define NAR_CHAR_SPACE 1.0f
+#define CRAMPED_CHAR_SPACE 0.5f
+
+#define TINY_FONT 8
+#define SMALL_FONT 10
+#define NORM_FONT 12
+#define MEDIUM_FONT 14
+#define LARGE_FONT 18
+#define BIG_FONT 22
+#define HUGE_FONT 30
+
 // Game Limits
 #define MAX_ENEMIES 64
 #define MAX_ITEMS 128