What are cheat codes for unreal tournament for the PC

To activate the system control where you enter codes, press ` during battle.
Here are some codes:
Enter god: Invincible
Enter loaded: All Guns
Enter allammo: Ammo of all guns will be 999
Enter fly: You can fly
Enter addbots(enter number here): Adds number of players you entered
Enter ghost: go though walls
Enter summon (name of weapon incloding chainsaw):the weapon apears
Hope that helps.