This game is on Xbox, seems humorous and has an 'against animal testing' theme. I hear it's very fun.
http://www.xbox.com/en-us/whiplash/default.htm
-oddguy
EDIT: Oh, crap! I didn't see that only PSone games were what this woman was looking for. I just saw that she wanted games that were similiar to Oddworld, so I scrolled down and posted. Silly me.
