THICKSKIN- Armor
HESSTILLGOOD- Brings you back to life.
DAWHOLEENCHILADA- Grenades, missiles, napalm, and flamethrower
IAMSOLAME- Invincibility
STERNOMAT- Napalm
THEBESTGUN- Auto-shotgun
THEREISNOPLACELIKEOZ- Skip level
CROTCHBOMB - Gives full load of mines.
FIREHURLER - Gives flamethrower and full fuel canister.
EXPLODARAMA - Gives all explosive weapons and full ammo.
FLAMENSTEIN - Gives all fire-based weapons and full ammo.
TITANIII - Gives missile launcher and full missiles
(both regular and heatseeker).
CARRYMORE - Gives backpack (allows you to carry twice
as much ammo)
LOBITFAR - Gives full load of grenades and molotovs.
chtpos - Kevlar vest and health
chtsop - Gives you heat seeking missiles and 50 of every
other missile but not all the time. It worked twice for me
but doesn't seem to work every time. I think it needs to be
used in combination with another cheat and I can't remember
which one!