While playing a game, press ~ to display the console window. Note: Press ^ with a German keyboard. Type thingamabob to enable cheat mode. Then, enter one of the following codes to activate the corresponding cheat function. If you entered the code correctly, a message will appear.

CheatCode - Result

help - List console codes
lootall - All mission map objects in inventory
give 0 money [amoun - Get indicated amount of money
give 0 exp [amoun - Get indicated amount of experience
fps 0 or 1 - Toggle frame rate display
exit or quit - Quit game
localrate - Unknown
rate - Unknown
ban - Unknown
kick - Unknown
partyresend - Unknown
days - Unknown
generateacks - Unknown
disconnect - Unknown
net - Unknown
memusage - Unknown
server - Unknown
join - Unknown
fadeout - Unknown
executeorexec - Unknown
lastfps - Unknown
loadvar - Unknown
listvar - Unknown
show - Unknown
filter - Unknown
history - Unknown
console - Unknown
debuginfo - Unknown