DESCENT:(I'm not sure about how dependable these codes are please e-mail me with any problems!) Mega Wowie Zowie 1.Find a safe place to hide 2.Press Triangle, Square, Circle, X, Triangle, Square, X,Triangle, Square, X, Circle, Square JAS Gaining the upper hand with the JAS code is a snap. JAS gives you an extra 10 lives, mega weapons, and all level access. 1.Find a safe place to hide 2.Press Triangle, X, Square, Square, Triangle, Circle, Circle, Square, Triangle, Square, Circle, X Turbo Speed 1.Press Square, Triangle, Circle, Square, Circle, X, Square, X, Circle, Triangle, Square, X Invulnerability 1.Press Square, Triangle, Circle, Square, Square, Triangle, Circle, Circle, Square, Triangle, Square, X All Level Access 1.Press Triangle, Square, Square, Triangle, Circle, Circle, Square, Square, Triangle, Circle, Square, Square All Level Keys 1.Press Square, X, Circle, Triangle, X, Triangle, Triangle, X, Triangle, X, Triangle, X Above codes sent in by Daniel Beretzki - Thanks Daniel! Recharge Shields 1.Press Triangle, Triangle, X, Square, Triangle, Circle, Triangle, X, Square, X, Triangle, X Bright Display 1.Press Square, Triangle, Circle, Square, Square, X, Circle, Triangle, Square, Circle, X, Triangle Secret levels: (Mitchell Rhodes -- gracie@skyenet.net) In level 10 go through the large room towards the red door. Go through and shoot lasers at the second panel and the secret door will open. Level 21:Go down the hallway near the energy boost. Go past the normal exit, and move into the hallway. Move down the long straight passage,and back up against the wall. The exit is on the ceiling or floor, depending on which way is up for you. Level 24:Leave the reactor room through the red door.you enter a very tall vertical chamber,with the exit at the top. The secret exit is at the same level as the door from the reactor, just turn around and blast the door until it opens.