Thanks to NiV-L-A for discovering the majority of these cheats!

• INVULNERABILITY ALEX | Lion - Lion - Leaf - Giraffe - Pawprint - Pawprint - Lady - Red Flower
• INVULNERABILITY GLORIA | Hippo - Hippo - Red Flower - Leaf - Pink Flower - Lady - Monkey - Hippo
• INVULNERABILITY MARTY | Zebra - Zebra - Pawprint - Leaf - Red Flower - Red Flower - Pawprint - Pink Flower
• FAST MANGOES | Lady - Hippo - Hippo - Red Flower - Penguin - Pawprint - Pink Flower - Lady
• PEPPERS AT WILL | Red Flower - Penguin - Red Flower - Leaf - Lady - Lady - Pink Flower - Monkey
• SWIM BACKWARDS | Zebra - Pawprint - Zebra - Lady - Hippo - Penguin - Giraffe - Zebra
• INVISIBLE NEW YORK PALS | Pink Flower - Penguin - Pawprint - Monkey - Zebra - Giraffe - Hippo - Leaf
• INFINITE SPRINT | Zebra - Zebra - Leaf - Leaf - Red Flower - Leaf - Red Flower - Leaf
• GIANT FROGS | Leaf - Leaf - Red Flower - Pink Flower - Monkey - Pawprint - Giraffe - Zebra (Doesn't work on PS2)
• MINIGOLF BALL STOP | Giraffe - Leaf - Giraffe - Giraffe - Pawprint - Monkey - Lady - Lady
• SECRET GOLF HOLE | Penguin - Pawprint - Monkey - Monkey - Red Flower - Leaf - Red Flower - Zebra
• UNLOCK LEVELS | Lady - Lion - Penguin - Giraffe - Leaf - Zebra - Pink Flower - Red Flower | Unlock Levels (Doesn't work on PC and X360, and we currently don't know what it does)