ZERO Sievert is a post-apocalyptic game set in a fictional region of Russia. Bunker ZERO Sievert: Here you can accept new quests, talk to NPCs, trade with vendors, manage equipment and improve your base. Maps are procedurally generated to ensure replayability. The main points of interest are in different locations each time, but there’s loot all over the map, so get ready to explore! Weapons can be changed. It’s up to you to craft your favorite weapon or focus on your stats. He has over 100 different items to loot, and you can use them to craft new items, upgrade your base, or sell them. All of this is surrounded by a post-apocalyptic atmosphere that we try to create as best we can.
https://www.gamespot.com/games/zero-sievert/ zero sievert