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Gradius Collection Cheats, Codes, Cheat Codes, Walkthrough, Guide, FAQ, Unlockables for PSP

Gradius Collection Cheats, Codes, Cheat Codes, Walkthrough, Guide, FAQ, Unlockables for PSP

Gradius Collection Cheat mode

Pause in any game on the easier difficulty setting, then press Up(2), Down(2), Left, Right, Left, Right, L, R to unlock all weapons and power-ups. In the Japanese version of the game, press Up(2), Down(2), Left, Right, Left, Right, X, Circle.

Cube Attack in Gradius 3

Survive until level 9.

Extra mode in Gradius 3

Survive until level 9 to unlock Extra mode.

Extra Edit mode in Gradius 3

Successfully complete Gradius 3 to unlock Extra Edit mode. Select Extra Mode to access more weapons.

Gradius level in Gradius 3

Intentionally get shot by the Final Boss to unlock the Gradius level.

Salamander level in Gradius 3

Intentionally get shot by the Final Boss to unlock the Salamander level.

Stage select in Gradius 3

Successfully complete Gradius 3 .

Boss Rush mode in Gradius 4

Successfully complete Gradius 4 to unlock Boss Rush mode.

Stage select in Gradius 4

Successfully complete Gradius 4 .

Stage select in Gradius Gaiden

Successfully complete Gradius Gaiden on the Normal or higher difficulty setting.

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