Rocket Knight (PlayStation 3)

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All skins

Press Up(2), Down(2), Left, Right, Left, Right, Circle, X(2) at the "Press Start" screen. A sound will confirm correct code entry. All skins will now be available at the "Unlockables" menu.

Gold Sparkster mode

Successfully complete Arcade mode under the Hard difficulty setting, using the secret damage move on every Boss.

Secret damage moves for Hard mode

Damage the following Bosses with the indicated technique. A sound will confirm correct code entry. Defeat the boss, then the next level will then be in Hard mode.

Forest Shredder (Wolf Kingdom): Reflect his dynamite back at his face.
Wolf King (Deep Underground): Wait for him to stand on top of a breakable floor block. Hit him until laughs, then drill attack the floor so that he falls.
Axel Gear (Return To Zephyrus): Have him get hit by the tracking purple ball attack that he uses.

Skins

Complete the indicated task to unlock the corresponding skin.

Axel Gear: Complete Arcade mode under the Hard difficulty, using the secret damage move on every Boss.
Gold Sparkster: Complete Gold Sparkster mode.

Trophies

Complete the following tasks to unlock PlayStation 3 trophy rewards.

TrophyHow to unlock
Burst Friends ( Bronze )Defeat 5 enemies in a single Rocket Burst or Drill attack.
Devotindos Defiler ( Silver )Completed Arcade Mode on Hard in a Single Playthrough.
Elhorn Tourist ( Bronze )Completed all stages.
Ferocious Flier ( Bronze )Completed 1.2 having defeated all enemies.
Impatient Hero ( Silver )Completed all stages below par time.
Legendary Possom ( Gold )Completed Gold Sparkster Mode.
Nimble Knight ( Bronze )Completed 3.2 without taking damage.
Redoubtable Runner ( Silver )Completed Arcade Mode on Hard within 60 minutes.
Spark Dog Millionaire ( Silver )Completed Arcade Mode scoring One Million Points or more.
Wolf Connoisseur ( Bronze )Completed 2.1 having collected all pickups.
Woodland Bouncer ( Bronze )Defeat 3 enemies with a single reflected projectile.
Zephyrus Saviour ( Bronze )Completed Arcade Mode on Normal.