At the main menu, select the "War Room" option, then choose the "Options" selection. Enter Select, L, R, Select, Y, Y, X, R, L, X, R, Y as a password to unlock Survival mode for your current game session. Alternately, successfully complete the game on the Hardened difficulty.
Successfully complete Campaign mode on the Regular or Hardened difficulty to unlock Arcade mode.
Successfully complete Campaign mode to unlock Mini-Game mode.
Get a kill with all gun models to unlock the shooting gallery, which allows you to test out all of the available guns.
Get the indicated number of kills on the listed side in Multiplayer mode to unlock the corresponding weapon:
Blue/Coalition
- M4 with red dot scope: 50 kills
- AA12 automatic shotgun: 150 kills
- P90 submachine gun: 300 kills
- M249 SAW machine gun: 500 kills
- AA12 automatic shotgun: 150 kills
Red/Insurgency
- Skorpion machine pistol: 50 kills
- AN94 assault rifle: 150 kills
- Steyr AUG A3: 300 kills
- Heckler-Koch HK MG4: 500 kills
- AN94 assault rifle: 150 kills
Kingdoms of Amalur: Reckoning
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Zombie Survival
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