Tested: Yes

No special loading technique required.  Load the game, 
once inside, type the following:

DIPSTICK - Activates all cheat codes

General Codes:
CHOJIN - God Mode and unlimited ammo
GOTO - Warp to another level
REEN - Re-enter current level
GOOBERS - Restart game
GOARCH - Skip to next level
GOGATES - Quits Game

Protection Codes:
SIXTOYS - All Keys and bullet proof armor
PANIC - Resets you to full health (no keys or guns)
HUNTPACK - All keys and armor
LUNGDUNG - Gas mask
BURNME - Asbestos suit
SHOOTME - Bullet proof vest

Powerup Codes:
TOOSAD - Hand of God! (Wipe out a whole roomfull)
FLYBOY - Mercury Mode (You can fly)
BADTRIP - Mushroom mode
BOING - Elastro mode (no friction and you bounce)

Environment Codes:
DIMON - Light diminishing ON
DIMOFF - Light diminishing OFF
GOTA486 - Turns ON ceiling and floor textures
GOTA386 - Turns OFF ceiling and floor textures
LONDON - Fog mode ON
NODNOL - Fog mode OFF
SHINEON - Turns ON light sourcing
SHINEOFF - Turns OFF light sourcing

Weapon Codes:
JOHNWOO - Dual Pistols
PLUGEM - MP40 Machine Gun
VANILLA - Bazooka
HOTTIMES - Heat Seeking Missle
BOOZE - Drunk Missile
FIREBOMB - Nuff Said!
BONES - Flamewall
SEEYA - Hand of God
RIDE - Missile Cam View

Miscellaneous Codes:
HERE - Shows you where you are (like IDMYPOS)
RECORD - Records a demo of a level
STOP - Stops recording
PLAY - Plays a demo of a level
WHACK - Hurt Yourself (Why?)
SPEED - RUN (like holding down the run key)
86ME - Kill yourself (Why?)
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