CheatCodes.com has the complete list of all Gunstar Heroes Achievements and Gamerscores for X360, including all secret Achievements. All official X360 achievements for Gunstar Heroes as of Wednesday September 2, 2015 are shown below, or you can print out our Printable Achievements Checklist that shows all Gunstar Heroes Achievements and Gamerscores in a simple quick-reference format.
Play through the final scene of Gunstar Heroes.
Defeat superboss Golden Silver.
Defeat Black Fly.
Begin the game with each weapon.
Rescue Yellow by defeating Smash Daisaku.
Complete the Dice Palace and defeat Black Beat Stepper.
Defeat Orange on the Flying Battleship.
Defeat Crab Force in the Underground Mine.
Defeat Pinky Roader in the Ancient Ruins.
Defeat Bravoo Man in the Ancient Ruins.
Defeat Papaya Dance in the Ancient Ruins.