PSP : Gradius Collection Cheats
Below are the cheats, hints, and tips that Game Gas knows about for Gradius Collection. On the right are
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Cheat mode
Pause in any game under their easier difficulty setting, then press Up, Up, Down, Down, Left, Right, Left, Right, L, R. All weapons and power-ups will be unlocked. In the Japanese version of the game, press Up, Up, Down, Down, Left, Right, Left, Right, X, Circle.