Replaying Spore for PC and Sonic Adventure 2 for Dreamcast.
I don't know why, but I always get a kick out of replaying games. Games are just funner when you come back 7 years later as 15x the gamer. And Spore is always fun..... I think this is like my 8th time. --- Hell, there are no rules here - we're trying to accomplish something. -Thomas A. Edison