olairhead = fly mode
olash = unlimited ammo
olcds = map supermode
olfps = show actual frame rate
olgps = show the players position
olpostal = all weapons and ammo
olredlite = your enemies get stiff
oljackpot = add inventory
olzip = teleport
LEVELCODES
olhideout
oltown
oltrain
olcanyon
olmills
olsimms
olminer
olcliff
olranch