Cheat mode:
Makea backup copy of the file. Use a text editor to edit the "user.ini" file in the game folder. Search for the "G=" and "T=" entries and change them to "G=God" and "T=CheatPlease". Begin game play, press T to enable cheat mode, then press G to enable God mode. Note: The keys must be pressed again after each new level is started.

Alternately, press [Tab], type [cheatplease] then enter one of the following codes.

Result - Code:

No clipping mode - ghost
God mode - god
Flight mode - fly
Disable flight and no clipping modes - walk
Spawn rune summon - runeofpower
Level select - leveltravel or open (map name)
Spawn indicated item - summon (item name)
Disable all non-player characters - playersonly
Kill all enemies - killpawns
Display frame rate stat - fps
Toggle full screen mode - togglefullscreen
First person view - behindview 0
Invisible to enemies - invisible
Advanced options - preferences
Unlimited air when underwater - amphibious

Map names:
Use one of the following entries with the leveltravel (map name), open (map name), or switchcooplevel (map name) codes to advance to the corresponding level or view the indicated FMV sequence.

intro (introduction sequence)
ragnarvillage (opening sequence)
ragnarvillage2
sailingship (intermission sequence)
sinkingship
sinkingship2
deepunder1odin
deepunder1odinbv
deepunder3
deepunder4
hel1
hel1a
hel1a2
hel1b
hell2end
hel3a
hel3b
hellift
goblin1
goblin2
trialpit
beetlefly (intermission sequence)
thorapproach
thor1
thormap3
thormap4a
thormap4b
thormap5a
thormap5b
thormap6loki
mountain1
mountain2
dwarftrans
dwarf1wwheel
dwarfmap2
dwarfmap3a
dwarfmap3b
dwarfmap5a
dwarfmap5b
dwarfmap6darkdwarf
loki1
loki1a
lokimaze
loki2
loki3a
loki3b
villageruin
asgard (ending sequence)