This page contains Gradius Gaiden Codes for Playstation called "Power-up" and has been posted or updated on Sep 8, 2010 by DemonSpectre.
- Developer: Konami
- Publisher: Konami
- Genre: Action Shooter
- Release: Aug 28, 1997
- ESRB: Not Set
Pause game play and press Up(2), Down(2), Left, Right, Left, Right, X, Circle. A sound will confirm correct code entry.
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