Enter the following as your Profile Name:

BRUTAL         Harder Difficulty 



DBLDAY         Quick Death 



DEADAIM        Better Aim



ERINROBERTS    Better Defense 



HVYMTL         Cartoon Mode 



MATTSOELL      Tougher Characters 



RAPIDFIRE      Rapid Fire Weapons 



SPRAGNT        Stupid AI 



GARNER         All Characters

Extra multi-player characters:

Find hidden DNA containers to unlock different characters in multi-player:

Confed Marine: Mission 1 or Mission 6

Feral Colonist: Mission 2

Feral Outcast: Mission 3

Feral Shaman: Mission 9

Fire Hound: Mission 13

Gunthar Ghent: Mission 10

Hunter Lord: Mission 18

McTavish: Mission 14

Militia: Mission 5 or Mission 11

Outcast Shaman: Mission 7

Seer Follower: Mission 4

Seer Priest: Mission 8

Shadoon: Mission 12

Shrike Heavy: Mission 16

Shrike Hound: Mission 17

Shrike Soldier: Mission 15

Bots in multi-player:

Start a game of Squad Deathmatch. Plug in Controller two and set the A.I to "Fire At Will." Grab some good weapons and medkits, then disconnect the controller. Your squad will now be facing three bots in multiplayer mode.

Maximum MK ASLT ammunition:

When you find a duplicate MK ASLT, keep picking it up. It will raise your maximum ammo to 600.

Thanks to Revolution readers paul, Alonnis Brown, SPAS-12,and Markimark!