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[]
Badges[]
Level 1
Basic Functions
Basic Functions
Level 2
Basic Structure
Basic Structure
Level 3
Strength
Strength
Level 4
Advanced Functions
Advanced Functions
Level 5
Advanced Structure
Advanced Structure
Foil Badge
2.0
2.0
Booster Pack[]
Emoticons[]
:d_mach_key:
(common)
(common)
:d_skull:
(common)
(common)
:d_syringe:
(common)
(common)
:d_pill:
(uncommon)
(uncommon)
:d_watch:
(rare)
(rare)
Profile Backgrounds[]
Legore
(common)
(common)
The Queen of Sorrow
(common)
(common)
The Wheeler
(common)
(common)
Operation room
(uncommon)
(uncommon)
Screaming Head
(rare)
(rare)
