Edit the shortcut to the game so it reads the following:
"C:\LOCATION OF GAME\mohaa.exe" +set ui_console 1 +set cheats 1 +set thereisnomonkey 1
When in the game press ~ to display the console window.

Put in one of the following cheats:
Code - Result
wuss - Gives player all weapons
dog - God Mode
fullheald - Heal player
notarget - Removes target
give ammo - Max ammo
noclip - No clipping
listinventory - List of the player's inventory
tele x y z - Teleport to location
coord - Prints out current location and angles
health - Set current health
kill - Kills the player
winchester - Invincibility
giveweapon weapons/"weapon_name".tik - Gives the player the specified weapon
map "map name" - go to map (see below)

Weapon Names:
Code - Weapon
colt45 - Colt 45
m2frag_grenade - Frag Grenade
p38 - Walther P38
steilhandgranate - Steilhandgranate
m1_garand - M1 Garand
kar98 - Mauser KAR 98K
shotgun - Shotgun
bazooka - Bazooka
panzerschreck - Panzerschreck
bar - BAR
mp44 - StG 44
thompsonsmg - Thompson
mp40 - MP40
springfield - Springfield '03 Sniper
kar98sniper - KAR98 Sniper

Maps:
m1l1
m1l2a
m1l2b
m1l3a
m1l3b
m1l3c
m2l1
m2l2a
m2l2b
m2l2c
m2l3
m3l1a
m3l1b
m6l3e