Cheat mode:
Note: The following codes may only be enabled in single
player mode. Press ~ to display the console, then enter
iamtheone to enable cheat mode. Then, enter one of the
following case-sensitive codes at the console to activate the
corresponding cheat function.

Code
God mode god
All weapons loaded
Flight mode fly
No clipping mode ghost
Disable flight and no clipping walk
Add indicated number of bots addbots
Advance to indicated map open
Broadcast message to others say
Change game speed (default is 1.0) slomo
First person view behindview 0
Full ammunition allammo
Kill all indicated enemy type killall
Kill all opponents killpawns
Spawn indicated item summon
Spawn indicated opponent summon
Stop time playersonly
Toggle invisibility invisible
Third person view behindview 1
Change zoom; default is 90, sniper zoom is about 22
fov
breath underwater amphibious
Record demo demorec
Play a previously recorded demo playdemo
Note: To use cheats on a local area network, you must first click
on "Create A Multiplayer Game". Select the "Server"
tab. In "Admin Password" type anything (for example,
1234). In the game, press [Tab] and type adminlogin
(in this example, 1234).
You can now use codes while playing against humans. While most
codes work, the following will not: playersonly, killall
and other kill cheats. if you are not the server (the player that
created the game), the following codes also will not work: loaded
and allammo. On some computers it works, on others it will
not.

Item names:
Use one of the following entries with the summon
code.
cannon
eightball
flakcannon
nali
skaarjwarrior
quad shot
warheadlauncher
enforcer
doubleenforcer
minigun2
pulsegun
shockrifle
sniperrifle
ut_biorifle
ut_eightball
ut_flackcannon
chainsaw
rifle
razorjack
gesbiorifle
minigun
flakcannon
dispersionpistol
stinger
automag
asmd
clip
rifleround
flakshellammo
defaultammo
supershockrifle
udamage

Opponent names:
Use one of the following entries with the killall
or summon codes.
warlord
titan
stone titan
squid
slith
skaarj
skaarjwarrior
skaarjscout
skaarjlord
skaarjberserker
skaarjassassin
iceskaarj
skaarjtrooper
skaarjsniper
skaarjofficer
skaarjinfantry
skaarjgunner
queen
pupae
nali
nalipriest
mercenary
mercenaryelite
manta
giantmanta
cavemanta
krall
lesserkrall
krallelite
gasbag
giantgasbag
fly
devilfish
cow
babycow
tentacle