Panic Button Games have just released a Mercenary DLC pack for the PS4 version of Primal Carnage: Extinction :

Shareable Wearables Pack 01
•Beret
•Green Camo Beret
•I ♥ Raptors Baseball Cap
•Cowboy Hat
•3D Glasses
•Beanie

The collection looks a lot like this…

Primal_Carnage_Extinction

Note: Content available in North, Central, and South America, and we are working to make it available in Australia, New Zealand, and the EU soon.