You're the Best Around!
Complete the Single Player game.
25 ✓ February 20th, 2010
A Little Help from Your Friends
Complete the Multiplayer game.
25 ✓ July 18th, 2011
Omaha Steaks®, Delicious!
Create 5,000 filets.
15 ✓ February 10th, 2010
Get Over Yourselves
Select "Credits" from the "Help & Options" menu and watch the whole thing.
10 ✓ March 4th, 2010
Only Gandhi Would Be Proud
Complete a level without killing any Scientists.
10 ✓ July 11th, 2010
Lay Off the Caffeine
Splode 300 times in a single level.
10 ✓ February 10th, 2010
Eventual Destruction of a Galaxy
Release The Maw from his cage and send him into space.
10 ✓ July 13th, 2011
Get Them Out of Our Schools
Eliminate 10 Scientists and stop them from spreading their filthy lies.
10 ✓ February 8th, 2010
Master of Controls
Change the controls around in the "Controls" menu.
10 ✓ July 13th, 2011
All Hail The Splode King
Complete the Single Player game in Hardcore mode.
25 
Not a Portal Reference
Collect all 47 cakes in Single Player mode.
25 
Sugar High
Collect all 47 cakes in Multiplayer mode.
25