World of Goo

Game Cheats:
Goo Corp
Beat Hang Low to unlock a minigame called Goo Corp on the Title Screen and World Map. In this mode you can play around and make a tall tower.

Whistle
Beat Leap Hole to unlock the Whistle. This item calls Goo balls and can be used to lead Goo balls to a pipe, add weight to a structure or prevent wobbling.