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Invasion From Beyond (PS1) Cheats
The following cheat codes must be entered on the Title Screen before the game demo plays. The game will display a notification on the upper left side of the screen when a cheat has been activated. Players can enter one or both cheats.
Enter the following button combination while the words “Press Start” are flashing on the title screen:
L1, R1, L2, R2, Triangle, X, Circle, Square, Square, Circle, X, then Triangle
Press Start to begin the game and a new level select option will appear on the game start menu. Cycle through stages using Left or Right on the D-Pad, then choose Start New Game when you are ready to begin.
Unlock All Ships and Weapons
Input the code below while the title screen is displayed:
L1, R1, L2, R2, Up, Down, Right, Left, Left, Right, Down, and Up
This will unlock a bunch of new ships that include the Manta Ray, Schwarzkopf, and Frizz-B. This code also unlocks new weapons like the Rail Gun and Guided Missile.
The preceding cheats, which originally appeared in Tips and Tricks, have been compiled and transcribed to this site for the sake of posterity as well as for the convenience of our visitors. They have been tested thoroughly for accuracy. Feel free to contact us if you have problems getting these cheats to work or know something we do not.
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Thanks for using our Invasion From Beyond Cheat Codes for the Sony PlayStation!