Kill 40 hybrids in the single player Campaign.

Play five multiplayer games

Build and save a level with more than one player with the thermometer more than 30% full

Collect all of the METAL GEAR SOLID® prize bubbles

Destroy the 5 hidden target diamonds in Act 4: The Level Factory

Win a 4-player game

Heart 5 community levels

Spend 8 seconds or more in the air

Complete all the main path story levels

Collect 75% of the prize bubbles on the story levels

Complete all levels in The Islands

Collect 50% of the prize bubbles on the story levels