Write these while you playing
BGOKEY = God mode
CRHINEHART = All Weapons
BRAFFEL = Get 25 of all things
MRAYMONDJUDY = All keys
SGURNO = 100% health
CSTIKA = Kill all monsters
INIT = Reload the course before
TMOORE = ???
JSUMWALT = ???
EBIESSMAN = Trye!
REVEAL = Showes the whole map
RRETTENMUND = ???
MWAGABAZA = ???
KSCHILDER = Sound
RJOHNSON = No clipping
BPELLETIER+epnr+lvnr = Warp
PMACARTHUR = ???
PLIPO+0-2 = ???

Retail Version
SATAN = God mode
CLUBMED = 100% health
NRA = All weapons