Doorways: The Underworld had Steam trading card support added on 22 September 2014. There are 6 cards in the series, and you'll receive 3 cards at random for purchasing and playing the game.

The other installment in the game series, Doorways, also has trading card support.

Trading Cards

Foil Cards


Booster Pack


Profile Backgrounds

Card Artwork

  • Subject A
  • Subject B
  • Wheeler
  • Legore
  • The Queen of Sorrow
  • Katharina Stein
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