Cheat mode
Enable the console window in the game options. Then, press ~ and enter one of the following codes at the console window to activate the corresponding cheat function.

Effect Code

Get all weapons: wuss
Toggle god mode: god
Toggle no clip: noclip
All weapons: give all
Spawn indicated item: give
Set health level: health <1-100>
First person view: cg_cameradist -45
Return to default view: cg_cameradist 128
Level select: map
Toggle frame rate display: fps <0 or 1>
Disable enemy AI: notarget

Map names
Use one of the following entries with the map code.
centipede1
centipede2
facade
fortress1
fortress2
funhouse
garden1
garden2
garden3
garden4
grounds1
grounds2
gvillage
hedge1
hedge2
hedge3
jlair1
jlair2
keep
pandemonium
potears1
potears2
potears3
qlair
rchess
skool1
skool2
tower1
tower2
tower3
utemple
wchess1
wchess2
wforest

Item names
Use one of the following entries with the give code.

w_knife.tik
w_cards.tik
w_mallet.tik
w_jackbomb.tik
w_eyestaff.tik
w_icewand.tik
w_jacks.tik
w_blunderbuss.tik
w_demondice.tik (Use multiple times to get all three Demon Dice)
w_ragebox.tik
w_watch.tik