Primal Carnage had Steam trading card support added on 15 July 2013. There are 6 cards in the series, and you'll receive 3 cards at random for purchasing and playing the game.
Primal Carnage: Extinction also has trading card support.
Trading Cards
Foil Cards
Badges
Level 1
Stalker
Stalker
Level 2
Hunter
Hunter
Level 3
Amphibious
Amphibious
Level 4
Cold Blooded
Cold Blooded
Level 5
Feral
Feral
Foil Badge
Ultimate Predator
Ultimate Predator
Booster Pack
Emoticons
:crossh:
(Common)
(Common)
:steak:
(Common)
(Common)
:talon:
(Common)
(Common)
:slash:
(Uncommon)
(Uncommon)
:hskull:
(Rare)
(Rare)
Profile Backgrounds
Commando and Scientist
(Common)
(Common)
Pteranodon
(Common)
(Common)
Pyro
(Common)
(Common)
Dilophosaurus and Novaraptor
(Uncommon)
(Uncommon)
Spinosaurus
(Rare)
(Rare)
