Cities: Skylines had Steam trading card support added on 11 March 2015. There are 6 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
The Hamlet
The Hamlet
Level 2
The Village
The Village
Level 3
The Town
The Town
Level 4
The City
The City
Level 5
The Chirper
The Chirper
Foil Badge
The Megalopolis
The Megalopolis
Booster Pack
Emoticons
:highlvl:
(Common)
(Common)
:highrise:
(Common)
(Common)
:secrectorder:
(Common)
(Common)
:hardhat:
(Uncommon)
(Uncommon)
:chirp:
(Rare)
(Rare)
Profile Backgrounds
Eden Project
(Common)
(Common)
Fusion Power Plant
(Common)
(Common)
Space Elevator
(Common)
(Common)
Hadron Collider
(Uncommon)
(Uncommon)
Medical Center
(Rare)
(Rare)
