The world has ended. ZERO Sievert charges you with scavenging equipment across multiple areas, all set in an atmospheric fictitious post-apocalyptic Eastern Europe setting. Your base of operations, the bunker, is filled with traders, modding stations, and areas to make your own, providing you with progression across your excursions into the wild.

Once you’re out in the wilds of the wasteland, however, the situation becomes a lot less secure. Across the five biomes of the game, you’ll initially be armed with little more than a gun and a bottle of water, after which point it’s up t...