During  gameplay,  press  ENTER, type in one of the cheats again,
then press ENTER again to activate it.

Code                         Result 
cisco                        Achieve objectives 
refill                       All inventory items 
shadow                       Become invisible 
kit (kit file)               Change your kit to specified file 
chickenrun                   Chicken grenades 
rumbleoff                    Disable shaky screen 
hidecorpse                   Don't show corpse names 
rumbleon                     Enable shaky screen 
quit                         Exit game 
superman                     God mode
autolose                     Lose mission
mark                         Mark location on map for teleport 
mark2                        Mark location on map for teleport 
extremepaintball             Paintball mode 
loc                          Report current location
run                          Run
boom                         Screen shakes
setgama (0.0-1.0)            Set gamma
names                        Show object names 
showtextureprops             Show texture properties for objects 
squirrelkite                 Squirrel launcher 
god                          Suicide
rock                         Take over enemy bases 
teamsuperman                 Team God mode 
teamshadow                   Team invisibility
teleport                     Teleport 
spawn                        Teleport to preset locations 
toggleai                     Toggle AI
tracers                      Toggle display of tracers
toggleshoweffectsstats       Toggle effect stats 
toggleshowframerate          Toggle framerate display
togglemovetrees              Toggle freezing trees 
toggleshowinterfacestats     Toggle interface stats 
toggleshowlevelstats         Toggle level stats 
toggleshowperfcounters       Toggle performance counters
toggleshowsystemmemorystats  Toggle system memory stats 
toggleshowtexturememorystats Toggle texture memory stats 
toggleshowtotalstats         Toggle total stats 
toggleui                     Toggle user interface 
ammo                         Unlimited ammunition 
unlockheros                  Unlock Hero characters
perf                         View debug counters
autowin                      Win current mission