In some of these cheats ,replace # with any number up to 999



God =Invulnerable

Fly =Lets you fly

Noclip =Lets you walk through walls

Notarget =Enemys can't see you until you shoot at them

Impulse 9 =Gives all weapons and keys

Impulse 11 =gives 1 rune(type impulse 11, close the console then open it again and do the same thing over and over again until you have all the runes)

Impulse 255 =gives quad damage

Give# =gives that number weapon

Give S ### =Gives that number of shells

Give N ### =Gives that number of nails

Give R ### =Gives that number of rockets

Give C ### =Gives that number of cells

Map E# L# =warps you to levels

Gamma## =Alters screen brightness

Color## =Alters player colour

Register 1 =Allows all weapons in shareware multiplayer games

Kill =Comits suicide

Sv_gravity### =Changes gravity