Here's a few cheats that'll whet your appetite for this game! While in-game, press ~ and enter the following and then press enter and you'll get the following
God - activates God Mode Ghost - allows you to walk through walls and fly* Fly - lets you fly Behindview 1 - activates 3rd person view (puts camera behind player) Walk - cancels out "fly" and "ghost" cheat Allammo - activate with a gun other than secretshot in your hand to get 999 bullets on that weapon.
(* WARNING! Try not to die or fly upward too high in ghost mode, because when you respawn, you'll keep falling through the ground and die, which will drain your points completely. Also, you can't pick up bonus point pickups, guns, armor, boots, double-damage, ammo, or life when in ghost mode. BE CAREFUL!)
Press "~" during gameplay and then enter one of the following cheats:
Invisible - makes you invisible Open [mapname] - Opens [mapname]
For the above cheat, here are some mapnames: AR-Asteroid AR-Barracuda AR-Luna AR-Orbital AR-Sequoia AR-Sky AR-Tut PM-Amateur PM-Asteroid PM-Barracuda PM-Champion PM-Luna PM-Orbital PM-Sequoia PM-Sky PM-Tut