Finish the game in Crushing Mode

Kill three enemies with one explosion five times

Kill five enemies in a row with a single punch, after softening them up with gunfire

Complete the story mode on any difficulty

Kill 30 enemies with the Force Gun

Complete one mission without dying (any difficulty)

Play 50 singleplayer games

Destroy all Helghast symbols within the game

Stomp 10 Helghast with your Exoskeleton in Maelstra Barrens

Kill 75 Helghast using the knife

Completed "Escape!"

Got the Pip-Boy 3000