updates since Beta 0.17.6

1. Completely changed the menu layout to a more intuitive all mouse UI
2. Mouse aiming is now available for single player.
3. Set your own difficulty.
4.Reoptimized navigation system, so enemies can move in 8 directions and rarely miss a hit with a melee attack.
5. Fixed various glitches with existing weapons
6. Rocket launcher added
7.Turrets are much better at finding and gunning down enemies.
8. It's not Game over in Co-op mode so long as one player survives the round.
9.No longer a problem: Keyboard controls not responding (as long as the screen is in focus).
10. Later rounds are much more interesting and more challenging.

P.s. I haven't got any reviews from people who played the game yet.
Please visit the page and tell me what you think.