Killed the Rakk Hive

Earned $1,000,000

Reached proficiency level 10 with any weapon type

Discovered Krom's Canyon

Killed 25 enemies with corrosive weapons

Played in a co-op game with either an employee of Gearbox or someone who had this trophy

Earn 4 stars in Special Ops.

Complete the Single Player campaign on any difficulty.

Assault Makarov's safe house.

Execute the plan to help the Americans.

Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.

Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.