Spirit-X

Cheat Mode:
Note: This procedure involves editing a game file; create a backup copy of the file before proceeding. Use a text editor to edit the "armyops.ini" file in the "system" folder in the game directory. Add the following line under the "[Engine.GameEngine]" heading to enable cheat mode.

bMPCheats=Enabled 2
Then, press ~ or [Tab] during game play to display the console window:

Code: Result:
playersonly - Freeze game play
summon <item or character name> - Spawn indicated item or NPC
start <level name> - Start game alone
mpcheat changeclass <weapon name> - Weapon select
behindview 1 - Third person view
mpcheat paramsammo 1 - Unlimited ammunition
mpcheat ghost - No clipping mode
walk - Disable no clipping mode

NPC names:
Use one of the following entries with the spawn code.

agp_characters.npc_soldier
agp_characters.npc_flight crew
agp_characters.npc_nurse
agp_characters.npc_doctor
agp_characters.npc_specialforces
Item names

Use one of the following entries with the spawn code.

agp_inventory.PickupW_AT4_Rocket (4 rocket launcher)
agp_inventory.PickupW_RPG7_Rocket (for rpg7 rocket launcher)
agp_inventory.PickupW_M870_shotgun (shotgun)
agp_inventory.PickupT_M14_Incendiary (new grenade that explodes into flames)
Weapon names

Use one of the following entries with the mpcheat changeclass code.

Code: Result:
ak - AK47
ak74su - AK74SU
ar - SAW
b - Benelli m390 combat shotgun with 7 slug rounds
f - Fists
g - M16A2 with grenade launcher
gp - AK47 with grenade launcher
m4a1 - M4A1
m4m - same as sf but with different grenades
m9 - pistol
mos - Mosin-Nagant sniper rifle
r - Grenades
rpg - Rocket propelled grenade
rpk - OpFor machine gun
s - M81 sniper
s24 - M24 sniper
sf - M-4 silenced, 203 attachment, 4x zoom, 2 frags,1 smoke, 2 flash, 1 fire grenade
spr - Silenced weapon with 4x zoom
svd - Dragonov sniper rifle
v - AK siris modified weapon