To use these cheats you first have to go to the console to enter the codes to toggle the cheats: Quake II is not case sensitive but you must remember to put in the spaces.
General Codes: GOD = Invulnerability. NOTARGET = Enemies can't see you until you attack them. NOCLIP = Walk through walls. Weapons Codes: GIVE HEALTH = 100 health. GIVE WEAPONS = All weapons. GIVE AMMO = All ammo. GIVE ARMOR = 200 body armour. GIVE BODY ARMOR = 1 body armour. GIVE JACKET ARMOR = jacket armour. GIVE BLASTER = Blaster. GIVE SHOTGUN = Shotgun. GIVE SUPER SHOTGUN = Super shotgun. GIVE MACHINEGUN = Machine-gun. GIVE CHAINGUN = Chaingun. GIVE GRENADE LAUNCHER = Grenade launcher. GIVE ROCKET LAUNCHER = Rocket launcher. GIVE RAILGUN = Railgun. GIVE BFG10k = BFG10k. GIVE SHELLS = 10 shells. GIVE BULLETS = 50 bullets. GIVE CELLS = 50 cells. GIVE GRENADES = 5 grenades. GIVE ROCKETS = 5 rockets. GIVE SLUGS = 10 slugs. GIVE QUAD DAMAGE = Quad damage. GIVE INVULNERABILITY = Invulnerability. GIVE SILENCER = silencer. GIVE REBREATHER = rebreather. GIVE ENVIRONMENT SUIT = Environment suit. GIVE ANCIENT HEAD = Ancient head. GIVE ADRENALINE = Adrenaline. GIVE BANDOLIER = Bandolier. GIVE AMMO PACK = Ammo pack. GIVE DATA CD = Data CD. GIVE POWER CUBE = Power cube. GIVE PYRAMID KEY = Pyramid key. GIVE DATA SPINNER = Data spinner. GIVE AIRSTRIKE MARKER = AirStrike marker. GIVE BLUE KEY = Blue key. GIVE RED KEY = Red key. GIVE SECURITY PASS = Security pass. GIVE COMMANDER'S HEAD = Commander's head. GIVE POWER SHIELD = Power shield. GIVE ARMOR SHARD = Armour shard. GIVE COMBAT ARMOR = Combat armour.
give all - besides putting the above in your inventory also gives you 999 of the following: Environment Suit, Data CD, Power Cube, Pyramid Key, Data Spinner, Security Pass, Blue Key, Red Key, Commander's Head, and Air Strike Marker.
Access your inventory by pressing "TAB".
Navigate with "[" and "]".