Kill 10 enemies by aiming while hanging from a ledge

Kill 100 enemies with headshots

Play with the windmills and ride the wind seven times.

Find 10 treasures

Collect 75% of the prize bubbles on the story levels

Kill 30 enemies with headshots

Kill five enemies in a row with headshots

Find one treasure

Complete all levels in The Temples

Obtain a medal for every cell in Dropzone.

Get killed by Proximity Mines five times in a single round.

Get 100 feet off the ground in a ground vehicle. Does not count if the vehicle is being carried by a Dropship.

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