Publish a level

Collect all of the METAL GEAR SOLID® prize bubbles

Create a living creature with at least 2 eyes, 2 legs or wheels, and a brain

Destroy the Metal Gear REX boss

Complete all the main path story levels

Collect 75% of the prize bubbles on the story levels

Kill 100 Creatures across all levels

Collect 1,000,000 points over all levels you have played

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

Complete all levels in The Canyons

Travel to an incredible height

Post a comment on a community level

Be among the first 10 people to complete a community level