Antichamber had Steam trading card support added on November 27, 2013. There are 6 cards in the series, 3 of which you'll receive for purchasing and playing the game.
Contents
Trading Cards
Foil Trading Cards
Badges
Emoticons
:acbutterfly:
:accat: (rare)
:acduck:
:acleap:
:actime: (uncommon)
Profile Backgrounds
Card Artwork
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