System Shock 2 had Steam trading card support added on 13 July 2013. There are 5 cards in the series, and you'll receive 3 cards at random for purchasing and playing the game.
System Shock: Enhanced Edition also has trading card support.
Trading Cards
Foil Cards
Badges
Level 1
Soldier G65434-2
Soldier G65434-2
Level 2
Survivor
Survivor
Level 3
Insect
Insect
Level 4
Puppet
Puppet
Level 5
Nuisance
Nuisance
Foil Badge
Hacker
Hacker
Booster Pack
Emoticons
:datadisk:
(Common)
(Common)
:ss2heart:
(Common)
(Common)
:trilogo:
(Common)
(Common)
:wrench:
(Uncommon)
(Uncommon)
:xerxes:
(Uncommon)
(Uncommon)
:shodan:
(Rare)
(Rare)
Profile Backgrounds
The Cyborg Midwives
(Common)
(Common)
TriOptimum
(Common)
(Common)
Confrontation
(Uncommon)
(Uncommon)
SHODAN
(Rare)
(Rare)
