Sony Playstation Games Solutions - One of
the Largest Games Source for PSone Cheats, PSX Codes, Hints, Tips,
Walkthroughs, FAQs and Games Strategy Guides.
Unlock all mini-games - To get all of the mini-games pick Cartman then
when you go to the screen where you pick the number of rounds enter Up,
Up, Left, Down, Up, Up. A list of mini-games should pop up, hit X to
select one.