While playing the game type www.volition-inc.com. Then hold the ~ key and
press the following to activate the desired cheat.
K - Kill an enemy
shift K - Destroy the targeted subsystem
I - Invincibility for player's ship
shift I - to make targeted ship invincible
9 - Scroll through secondary weapons
shift 9 - Scroll backward through secondary weapons
O - Descent style physics
shift W - Unlimited weapons for all ships
Thanks to Revolution readers Anthony Foster, Will, CK, and Bryan!