Full list of all 12 Splosion Man achievements worth 200 gamerscore. It takes around 20-25 hours to unlock all of the achievements on Xbox 360.
Complete the Single Player game in Hardcore mode.
Complete the Multiplayer game.
Collect all 47 cakes in Multiplayer mode.
Complete a level without killing any Scientists.
Change the controls around in the "Controls" menu.
Collect all 47 cakes in Single Player mode.
Complete the Single Player game.
Release The Maw from his cage and send him into space.
Create 5,000 filets.
Splode 300 times in a single level.
Eliminate 10 Scientists and stop them from spreading their filthy lies.
Select "Credits" from the "Help & Options" menu and watch the whole thing.