F.E.A.R. cheats and cheat codes for PC

While playing a game, press [Talk] (default is T), then type any 
of the following cheat codes, then press [Enter] to activate 
the indicated cheat effect

Effecet - Code:
Weapons, full ammo, armor, health - kfa 
Position mode - pos 
Maximum health - health 
Maximum armor - armor 
Level skip - maphole 
Increase health and reflexes - gear 
Get all weapons and unlimited ammo - tears 
Get all weapons - guns 
Display build version - build 
Activate Invisibility - NoTarget 
Activate Invincibility - God
Activate ghost mode - poltergeist 
Activate Full Ammo - Ammo 
Note: You can use these code in the demo version also.

Weapons:
Spawn the indicated weapon - gimmegun [name]

Trip mine: gimmegun proximity 
SMG: gimmegun submachinegun
Shotgun: gimmegun shotgun
Semi-auto rifle: gimmegun semi-auto rifle
Plasma railgun: gimmegun plasma weapon
Pistol: gimmegun pistol
Pipe bomb: gimmegun remote charge
Nailgun: gimmegun nail gun
Missile launcher: gimmegun missile launcher
Frag grenade: gimmegun frag grenade
Dual pistols: gimmegun dual pistols
Cannon: gimmegun cannon
Assault rifle: gimmegun assault rifle

Ammunition:
Spawn ammunition - gimmeammo [name]
gimmeammo pistol
gimmeammo shotgun
gimmeammo smg
gimmeammo rifle
gimmeammo assaultrifle
gimmeammo nailgun
gimmeammo plasma
gimmeammo cannon