New functionality added inspired by Wicked Quest game.

__init__.py

@@ -72,6 +72,11 @@ from .utils import (
     generate_tone
 )
 
+# Import new game systems
+from .stat_tracker import StatTracker
+from .save_manager import SaveManager
+from .combat import Weapon, Projectile
+
 
 __version__ = '2.0.0'
 
@@ -118,6 +123,9 @@ __all__ = [
     # Game class
     'Game',
 
+    # Game Systems
+    'StatTracker', 'SaveManager', 'Weapon', 'Projectile',
+
     # Utils
     'check_for_updates', 'get_version_tuple', 'check_compatibility',
     'sanitize_filename', 'lerp', 'smooth_step', 'distance_2d',