Anyone who has a PS3.
The game Rag Doll Kung Fu: Fists of Plastic is a free download in the playstation store. I don't know if it is free to download for a limited time or not.
Here's the trailer for it.
[YOUTUBE]http://www.youtube.com/watch?v=UMZvqgxK3S8[/YOUTUBE]
EDIT: Game is no longer free. U now have to buy it. Tough luck for anyone who missed out.