Sledgehammer / Gear Grinder had Steam trading card support added on 19 April 2014. There are 5 cards in the series, and you'll receive 3 cards at random for purchasing and playing the game.

Trading Cards

Foil Cards


Booster Pack


Profile Backgrounds

Card Artwork

  • Sledgehammer
  • Happyhammer
  • Big Red
  • Battle
  • Black
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