Sat, 17 May 2014 06:35:52Cheats, Hints & Walkthroughs
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Gradius Collection Cheats for PSP

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This page contains Cheats for Gradius Collection organized by sections for PSP. Gradius Collection is a Miscellaneous Compilation game, made by M2, released on Jun 6, 2006 and published by Konami. If you can't find a hint or secret in our list, then please check this page periodically for the latest updates.

Boxshot / Details
Gradius Collection Cheats Boxshot
  • Developer:

    Gradius Collection PSP Cheats

    M2
  • Publisher: Konami
  • Genre: Miscellaneous Compilation
  • Release Date: Jun 6, 2006
  • ESRB: Everyone

Codes

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,...

From: amie1991

Unlockables

Gradius IV has unlockables. You must complete the following tasks and finish your game. That means if you don't die, you won't unlock anything, even if you have a saved game after completing the task. You shoul...

From: Rectcoits

Gradius III has unlockables. You must complete the following tasks and finish your game. That means if you don't die, you won't unlock anything, even if you have a saved game after completing the task. You shou...

From: AthgzAponte

Hints

Put the ship in the middle of the screen, near the bottom. The blasts will be unable to hit you. Even better yet, this boss doesn't require you to actually damage it to a certain point, so just stay in this saf...

From: pikagirl5
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