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Monsters Ate My Birthday Cake had Steam trading card support added on July 1, 2014. There are 6 cards in the series, and you'll receive 3 cards at random for purchasing and playing the game.

Trading Cards

Foil Cards

Badges

Booster Pack

Emoticons

Profile Backgrounds

Card Artwork

  • Biff
  • The Boogin King
  • Eek
  • Groggnar
  • Niko
  • Prizzy
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