Atomic Heart: All Testing Grounds/ Polygons
This article shows the walkthroughs of all testing grounds/ Polygons in the Atomic Heart game, released on 21st February 2023. Testing grounds are underground dungeon-like structures consisting of puzzles. Each testing ground contains three Lootyagin Chests (Bronze, Silver, and Gold). Opening these chests gives you weapon mods blueprints. There are total of 8 Testing Grounds in the game.
