Major features:

• Saving the game is now connected with the Steam Cloud system.
• You can pick a difficulty - EASY, NORMAL and INSANE (with newly implemented permadeath feature).
• Enhanced preloading system together with implemented physics interpolation for smoother movement without any lags up to 200 FPS (dependent on your monitor capabilities).
• Better pixel-perfect algorithms.
• Tweaked levels.
• Added more sounds.
• Fixed various bugs.

Please let me know in the Bzzzt discussion channels about your thoughts, ideas or suggestions.

I hope you will find the demo entertaining!