SUPERHOT had Steam trading card support added on March 23, 2016. 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
Badges
Level 1
SUPERHOT LEVEL 1
SUPERHOT LEVEL 1
Level 2
SUPERHOT LEVEL 2
SUPERHOT LEVEL 2
Level 3
SUPERHOT LEVEL 3
SUPERHOT LEVEL 3
Level 4
SUPERHOT LEVEL 4
SUPERHOT LEVEL 4
Level 5
SUPERHOT LEVEL 5
SUPERHOT LEVEL 5
Foil Badge
SUPERHOT FINAL FORM
SUPERHOT FINAL FORM
Booster Pack
Emoticons
:floppybird:
(common)
(common)
:mindblown:
(common)
(common)
:SUPERHOT:
(uncommon)
(uncommon)
:fotel:
(rare)
(rare)
:superhotprototype:
(rare)
(rare)
Profile Backgrounds
SUPERHOT CRYSTALS
(common)
(common)
SUPERHOT Enemy Background
(uncommon)
(uncommon)
SUPERHOT WALL
(rare)
(rare)