Complete the Campaign on Casual difficulty

Complete the Campaign on Hardcore difficulty

Interrogate the sniper

Play through an entire chapter with 4 player co-op

Complete all Challenges

Complete a mission on Hardcore without getting healed

Complete a challenge

Kill 50 enemies in a single combo

Perform all 4 fully upgraded grab moves

Blow the factory gates!

Use each weapon in the game to kill an enemy

Kill 2000 enemies using melee attack or grabs

Complete chapter 1

Complete chapter 2

Complete chapter 3

Complete chapter 4

Heal 50 times

Take out the weapons train

Upgrade 1 character completely

Upgrade all characters and signature weapons

Perform all grab moves, melee attacks and signature kills