Invasion From Beyond Cheats, Codes, Cheat Codes for PlayStation (PSX)

Note: This game is also titled B-Movie.

Level select

At the "Press Start" screen, press L1, R1, L2, R2, Triangle, X, Circle, Square(2), Circle, X, Triangle. Then, return to the "Start Mission" screen to select any level in the game.

All ships, weapons, and upgrades

At the "Press Start" screen, press L1, R1, L2, R2, Up, Down, Right, Left(2), Right, Down, Up.

Game Shark Codes

Infinite Scientists	800856C8 0063
Infinite Component 1	800856CC 0063
Infinite Component 2	800856D0 0063
Infinite Component 3	800856D4 0063