Escape from Intensive Treatment to the island surface

Rescue the guards and henchman from the Joker toxin in Decontamination

Complete a combo of 5 moves (any play mode)

Killed 1 enemy with a reflected projectile

Kill 3 Helghast using an M82 or StA52 assault rifle without releasing the trigger

Defeated Victor Creed (Sabretooth)

Killed 100 enemies

You found a mysterious hatch!

Clear Arcade Mode with 1 character on Medium or higher difficulty.

You were successfully promoted up a rank in multiplayer.

Create 10 multiplayer lobbies.

Kill Radec at Visari Palace within 20 minutes

Kill 500 Helghast Soldiers