GeoGuide Lite 
QUAKE CHEATS
 
GOD  - God mode
IMPULSE 9   - All weapons and keys
IMPULSE 11  - Get a rune
IMPULSE 255  - Quad Damage!
FLY  - To fly
NOCLIP  - No clipping mode
NOTARGET  - Monsters won't attack unless provoked
GIVE S#  - Gives you # shells
GIVE N#  - Gives you # nails
GIVE R#  - Gives you # rockets
GIVE C#  - Gives you # cells
GIVE H#  - Gives you health # 1 to 999
GIVE #  - Gives you weapon #
REGISTERED 1  - Makes the game think it's registered
R_FULLBRIGHT 1   - No Shadows