How to activate?

1. Press TAB in game then type cheat.

Commands:

1. loaded - All Weapons
2. god - Invincibility
3. summon supershockrifle - Summons the Instagib.
4. suicide - Kill yourself
5. behindview 1 - 3rd Person Mode
6. open X - Opens map, where X is the name of the map.
7. fly - Flight Mode
8. killpawns - Kill All Enemies
9. ghost - No Clipping
10. addbots (number) - Adds the specified number of bots
11. walk - Disable Flight and Enable Clipping
12. summon chainsaw - Gives you the Chainsaw
13. slomo (1.0-10.0) - Set Game Speed. Default is 1.0
14. summon razorjack - Summons the Ripper.
15. playersonly - Freezes all non-player charatcers (bots).
16. summon impacthammer - Summons the Impact Hammer.
17. setjumpz # - Type any number 1 or higher where # is, and your jump height will change. You don't get hurt no matter how high you set your jump.
18. say X - Your character says a message, where X is the message.