More money
Press [Shift] + 4 to get more money. Using this cheat will cause your marine tank water to become dirty!
Hidden Mermaid
To unlock the hidden mermaid, place the mermaid statue in one of your marine tanks. This will also work with a Giant Clam Statue.
Unlock the Photo Booth
After winning the Shark World scenario, you'll unlock the
photo booth. Check your structures menu and it'll be there.