Gradius Collection Cheats & Codes

Gradius Gaiden: Power Up Code

To get a free power-up, pause the game and press: UP, UP, DOWN, DOWN, LEFT, RIGHT, LEFT, RIGHT, X, CIRCLE.

All Weapeons & Power -Ups (Easy Difficulty)

Pause the game and press Up, Up, Down, Down, Left, Right, Left, Right, X, Circle.

Gradius Collection Unlockables & Awards

Gradius IV Unlocks

After you complete the Gradius 4 game, you unlock two things: You get Boss Rush, and also the Stage Select ability.

Gradius III Unlocks

  • Cube Attack : Survive until level 9. It´s the cube attack from level 9.
  • Extra Edit : Complete the game. You will be able to choose more weapons in Extra Mode.
  • Extra Mode : Survive until level 9. Here you will see most of unlockables.
  • Gradius : Get hit by a shot of the last boss. It´s part of the first level from Gradius.
  • Salamander : Get hit by a shot of the last boss. It´s part of the first level from Salamander.
  • Stage Select : Complete the game.
  • Gradius Gaiden: Stage Select

    If you complete the Gaiden sub-game on normal or higher difficulty level, you unlock the Stage Select ability to start the game on any stage.