Copied from official site - http://www.charliesgames.com/wordpress/?p=612
What i can do, is give away free copies of Bullet Candy Perfect, which is better, and has a Linux version, as well as Mac and Windows!
I’m running the offer for the next 24hrs (ish), so make sure your email has got to me by 6pm GMT on Monday the 23rd May 2011. Thems the rules.
My email address is: email@example.com