Cheat mode (for host only):
Press ~ to display the debug menu, then type
$testcheats=1; Then, open the debug menu again and type
giveall(); to get all weapons with 999 ammunition.
Information in this section was contributed by Greg Shivers.
Chat in color:
The game's chat is IRC-based, so it is possible to
talk in color. Press ~ to open the console window, and
type ircclient::send2("\c5<message text>");