Invasion from Beyond - Platform: Playstation 1 Submitted by: Jeanette Hill All Weapons/Upgrades/Ships: Goto the Start Screen and enter the following: L1, R1, L2, R2, Up, Down, Right, Left, Left, Right, Down, Up Level Select: Goto the Start Screen and enter the following: L1, R1, L2, R2, Triangle, X, Circle, Square, Square, Circle, X, Triangle