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.Bonus skins
Successfully complete the indicated task to unlock the corresponding skin:
- Axel Gear: Successfully complete Arcade mode on the Hard difficulty, using the secret damage move on every Boss.
- Gold Sparkster: Successfully complete Gold Sparkster mode.
Damage the following Bosses with the indicated technique. If done correctly, you will hear a sound. Defeat the boss, and the next level will then be in Hard mode.
- Axel Gear: Have him get hit by the tracking purple ball attack that he uses.
- Wolf King: Wait for him to stand on top of a breakable floor block. Hit him until laughs, then drill attack the floor so he falls.
- Wolf Robot: Reflect his dynamite back at his face.
Successfully complete Arcade mode on the Hard difficulty, using the secret damage move on every Boss.Steam achievements
Successfully complete the indicated task to unlock the corresponding achievement. To view your achievements and stats in Steam, select "Community", "My profile", "View all my games", then the game and view stats.
- Bunker Buster: Complete world 3.
- Burst Friends: Defeat 5 enemies in a single Rocket Burst or Drill attack.
- City Saviour: Complete world 1.
- Devotindos Defiler: Completed Arcade Mode on Hard.
- Elhorn Tourist: Completed all stages.
- Ferocious Flier: Completed 1.2 having defeated all enemies.
- Impatient Hero: Completed all stages below par time.
- Legendary Possum: Completed gold sparkster mode.
- Nimble Knight: Completed 3.2 without taking damage.
- Redoubtable Runner: Completed Arcade Mode on Hard within 60 minutes.
- Return of the Rocket Knights: Complete world 4.
- Spark Dog Millionaire: Completed Arcade Mode scoring 1,000,000 or more.
- Wolf Connoisseur: Completed 2.1 having collected all pickups.
- Wolf Kingdom Conqueror: Complete world 2.
- Woodland Bouncer: Defeat 3 enemies with a single reflected projectile.
- Zephyrus Saviour: Completed Arcade Mode on Normal.