Defeat Felicity D'Abano Beast without using the HP dispenser

Kill at least 30 enemies with each electrically-augmented firearm

Have all Weapon Upgrades activated at the same time

Beat the game on Evil difficulty

Defeat William Rentier on Evil difficulty

Defeat the Bruch on Evil difficulty

Beat the game on Normal difficulty or higher

Defeat Felicity D'Abano

Tear off 100 limbs from enemies

Complete the Single Player campaign on any difficulty.

Kill 20 enemies in a row while driving a vehicle in Single Player or Special Ops.

Complete the mission in the airplane graveyard.