Various cheats

     Type these codes in during gameplay to use them:

Cheat code:             Effect:
OLIMYELLA               Invincibility
OLER                    Full health
OLPOSTAL                All weapons and ammo
OLASH                   Unlimited ammo
OLWIMPY                 Instant reload
OLJACKPOT               Adds inventory items
OLOPEC                  Adds oil
OLGUSHER                Unlimited oil
OLAIRHEAD               Fly mode
OLREDLITE               Freezes enemies
OLBOUNCE                Super jump mode
OLCDS                   Full map
OLSCREENING             Show cutscenes
OLFPS                   Display frames per second
OLGPS                   Display current coordinates
OLTOMBSTONE             Instant death
OLZIP                   Teleport

Levels codes:

OLHIDEOUT
OLTOWN
OLTRAIN
OLCANYON
OLMILL
OLSIMMS
OLMINER
OLCLIFF
OLRANCH