Gradius 3 And 4: Mythology Of Revival [PSX]
Before you can use any of the cheats you must beat the first boss. Then pause the game and enter one of these:
Full Weapons
This code will give you missile, laser, four options, and shield. It works in either game, but you can only use it once for each level you've completed.
Pause; U,U,D,D,L,R,L,R,X,O.
Full Double Shot Power-Up
Pause gameplay and press Up, Up, Down, Down, Left, Right, Left, Right, Square, Triangle. You can only do this a couple times.
Full Laser Shot Power-Up
Pause gameplay and press Up, Up, Down, Down, Left, Right, Left, Right, X, Circle. You can only do this a couple times.
Stage Select
Complete the entire game without using a Continue.
Secret Modes
Unlock Gradius 1 mini-game in Gradius III
In Stage 10, when you are at the last boss of the game, get hit by the boss' attack that comes out of the mouth. You will then be taken to a stage from the first Gradius. This mode will also be available in Extra Mode.
Unlock Salamander mini-game in Gradius III
In Stage 10 when you are at the last boss of the game, get hit by the boss' attack that comes out of the mouth. You will then be taken to a stage from Salamander (AKA Life Force in the US for the NES). This mode will also be available in Extra Mode.
Unlock Stage Select in Gradius IV
Complete the game without continuing to unlock Stage Select.
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Updated:03:28 PM CEST Aug,16
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