A much-loved iPhone game that I’ve not played in a long, long time. It’s been through several updates since I last gave it a go, including OpenFeint support and new game modes.

Run

Purple = zombie

I just stuck with the main game, though. I’m not sure if I ever had any skills, but if I did, I seem to have lost them. That said, I do seem to be top of my friends leaderboard – but I think that says more about my friends than me.