Hyper Furball, produced in 72 hours for the Ludum Dare 27 "Jam" event.
Programming and Music by DDRKirby(ISQ), Art by xellaya
The theme was "10 Seconds".
If all you see is a white screen, give it a minute or two to load, or try refreshing.

More info here and here.

Download the Soundtrack for free!
http://ddrkirbyisq.bandcamp.com/album/hyper-furball-original-soundtrack

This game uses the keyboard only (but you may have to click once inside the game window to give it focus).