Full game available
New Sound Engine
New sound effects
Bitmapping added
New levels
New purchasing options

V1.15
World 3 now in full version
Additional enemies and models
Tweaked controls
Menu now excepts mouse input

V1.14
Full 3D mouse aiming.
New enemies added to the game.
Additional mouse sensitivity options.
Completely redesigned world 2.
Variable jump height
Gun bob in FPS
Destructible blocks

V1.10
Level 1 has been redesigned, other levels will be redesigned for future releases.
Higher resolution textures
Fog
New exploding effect on player tank
Mouse support
New logo and title screen changes.
Improved sound effects.