Gradius Collection PSP Cheats
This page contains Gradius Collection Cheats, Cheat Codes, Hints, Tips, secrets and more organized by sections for PSP | Last updated on: Thursday, 9 February 2012 with total 4 Cheats. Gradius Collection is a Miscellaneous game made by Konami released on Jun 6, 2006. If you can't find a cheat, hint or secret in our list, then please check this page periodically for the latest updates.
- Developer: Konami
- Publisher: Not Set
- Genre: Miscellaneous
- Release Date: Jun 6, 2006
- ESRB: Everyone
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, Lef...
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 should be careful too: ...
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 should be careful too:...
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 safe zone and it will d...
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