Billy The Kids @ 9A

 While playing the game, press ~ to display the console window. Type "sv_cheats 1", then "restart" to enable cheat mode. When the mission restarts, press ~ again, then enter one of the following codes to activate the corresponding cheat function:

Result	Cheat Code
Invincibility	god
Get some weapons	impulse 101
Flight mode	fly
Free movement	noclip
Enemies cannot see you	notarget
Spawn indicated item	give [name]
List maps	maps *
Kill all bots	bot_kill
Restart map with goals intact	restart
Change map	changelevel [map name]
Restart round	sv_restart 1 or sv_restartround 1

Use one of the following values with the "give [name]" code to spawn the indicated item: