Enter the following codes (without the quotes) in the ‘Unlockables’ menu to enable the corresponding effect.
Insane Difficulty:
Enter ‘Revenant’
Unlock Big Head Mode:
Enter ‘LincolnsTopHat’
Unlock The Most Powerfull Weapon:
Enter ‘BlowOffSomeSteam’
Custom Character (Select your playable character model):
Enter ‘PeoplePerson’
Custom Loadout (Unlock ALL weapons and select which ones you want for Left, Right and Pistol):
Enter ‘LockNLoad’
