Open all doors in the map. (Map Pack 3 only)

Complete the game in Rorschach mode.

Take down 10 enemies in a row finishing off each of them before doing damage to anybody else.

Must have been a wrong number. (Secret Trophy)

Defend five flags

Kill no more than one zombie with a nuke. (Map Pack 2 only)

Exit any floor at any difficulty

Destroy any Helghast APC during battle

Kill 500 Helghast Soldiers

You unlocked all the islands.

Last for 3 or more minutes in Inferno Pool endurance mode.

Score over 1000 from a single Combo Shot.

You completed the mission "Roman's Sorrow".