Rocket Knight (PC)

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All skins

At the "Press Start" screen, press [Up] two times, [Down] two times, [Left], [Right], [Left], [Right], [Projectile], [Jump] two times to unlock all skins at the "Unlockables" menu. If you entered the code correctly, you will hear a sound.

Gold Sparkster mode

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

Secret damage moves

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.

Damage moveHow to unlock
Axel GearHave him get hit by the tracking purple ball attack that he uses.
Wolf KingWait for him to stand on top of a breakable floor block. Hit him until laughs, then drill attack the floor so that he falls.
Wolf RobotReflect his dynamite back at his face.

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.

Steam achievements

Complete the following tasks to unlock the corresponding achievement. To view your achievements and stats in Steam, select "Community", then "My profile", then "View all my games", then the game and view stats.

AchievementHow to unlock
Bunker BusterComplete world 3.
Burst FriendsDefeat 5 enemies in a single Rocket Burst or Drill attack.
City SaviourComplete world 1.
Devotindos DefilerCompleted Arcade Mode on Hard.
Elhorn TouristCompleted all stages.
Ferocious FlierCompleted 1.2 having defeated all enemies.
Impatient HeroCompleted all stages below par time.
Legendary PossumCompleted gold sparkster mode.
Nimble KnightCompleted 3.2 without taking damage.
Redoubtable RunnerCompleted Arcade Mode on Hard within 60 minutes.
Return of the Rocket KnightsComplete world 4.
Spark Dog MillionaireCompleted Arcade Mode scoring 1,000,000 or more.
Wolf ConnoisseurCompleted 2.1 having collected all pickups.
Wolf Kingdom ConquerorComplete world 2.
Woodland BouncerDefeat 3 enemies with a single reflected projectile.
Zephyrus SaviourCompleted Arcade Mode on Normal.