Quake II (cheat)

At the console (press~) type:

GOD - God mode
NOTARGET- No target mode
NOCLIP -No clipping
GIVE ALL -All items, 999 of each
GIVE JACKETARMOR - Gives 999 units of Jacket Armor
GIVE BLASTER - Gives 999 units of Blaster
GIVE SHOTGUN - Gives 999 units of Shotgun
GIVE SSHOTGUN - Gives 999 units of Super Shotgun
GIVE MACHINEGUN - Gives 999 units of Machine Gun
GIVE GRENADELAUNCHER - Gives 999 units of Grenade Launcher
GIVE ROCKETLAUNCHER - Gives 999 units of Rocket Launcher
GIVE SHELLS - Gives 999 units of Shells
GIVE BULLETS - Gives 999 units of Bullets
GIVE CELLS - Gives 999 units of Cells
GIVE GRENADES - Gives 999 units of Grenades
GIVE ROCKETS - Gives 999 units of Rockets
GIVE SLUGS - Gives 999 units of Slugs
GIVE MINES - Gives 999 units of Mines
GIVE NUKE - Gives 999 units of Nukes
GIVE QUAD - Gives 999 units of Quad Damage
GIVE INVULNERABILITY- Gives 999 units of Invulnerability
GIVE SILENCER - Gives 999 units of Silencer
GIVE REBREATHER - Gives 999 units of Rebreather