Complete the Single Player game.
Collect all 47 cakes in Single Player mode.
Release The Maw from his cage and send him into space.
Create 5,000 filets.
Complete a level without killing any Scientists.
Splode 300 times in a single level.
Change the controls around in the "Controls" menu.
Select "Credits" from the "Help & Options" menu and watch the whole thing.
Eliminate 10 Scientists and stop them from spreading their filthy lies.
Complete the Single Player game in Hardcore mode.
Complete the Multiplayer game.
Collect all 47 cakes in Multiplayer mode.