Spank The Monkey mini-game:
In the Spank The Monkey game, notice that the monkey's
butts become red when Mr. Mackey hits them, and become
redder every time they are hit. If you forget the pattern,
watch the order that the butts turn back to normal.
Better variety of mini-games:
Play as Cartman if you want a better variety of mini-games.
He is the only character that can play the Rodeo and Beefcake
Eat every single can of Weight Gain 4000 in the Beefcake
mini-game to see a bonus animation at the end.