BORDEAUX, France – April 16, 2026 – Frostrail, the brutal co-op survival FPS with over 300,000 wishlists from Barotrauma developer FakeFish and publisher Shiro Unlimited (Wartales, over 1 million units sold), launched its first-ever public playtest today. To access the playtest, sign up on the Frostrail Steam page. Step aboard a steam-powered train and venture into a world frozen…