The game predates Kratos' entire reign as the god of war, and features a God of War: Ascension includes a voucher to download the characters Zeus and Isaac. PC features: High-fidelity. Kratos and Atreus' adventure is now available on Steam and Epic Games Store with a range of optimizations for PC players. Kratos and Atreus' adventure is now available on Steam and Epic Games Store with a range of optimizations for PC players. PC features: High-fidelity. .