|Type||Games → Catchin' Waves|
|Release date||July 26, 2010|
|Description||Spot the shark|
Shark! is an extreme difficulty stamp in Club Penguin, only obtainable by members. In order to obtain this stamp, the player must encounter the shark in the survival mode of Catchin' Waves. Once you get 20,000 points in survival mode, a shark will appear and try to attack you.
- This stamp was released on July 26th, 2010, as one of the original stamps.