Beware: the terminal may be outside of the yellow area! Next, find a nearby terminal, a small white mechanism (see the left side of the above picture) used to access every camera in the area.First, approach the yellow marked area as shown on your map, indicating the Polygon’s approximate location.No matter which Polygon location you want to unlock, the main steps are always the same: How to unlock Testing Grounds in Atomic Heart Image: Mundfish/Focus Entertainment via Polygon Here’s an overview of every Polygon Testing Ground location in Atomic Heart, plus detailed instructions on how to unlock them. Once you’ve obtained the Facility 3826 map, you’ll be able to freely visit and explore these underground bunkers. Also known as Polygons, each one you find gives you more weapon attachment blueprints.

While out in the Mendeleev Complex to do as told, our protagonist encounters scientist Lebedev, who created NORA in the first place, and together plan for a way to stop her annihilation instinct.Atomic Heart’s Testing Grounds are optional dungeons that are totally worth the effort of tracking down. While NORA’S AI has gone rogue and annihilated pretty much everyone in the complex, she still has a soft spot for Agent P-3 who she has kidnapped and tasked to do her bidding.

Nechayev quickly learns that the complex has been taken over by NORA, the game’s upgrade and items crafting “smart fridge”.

Having enjoyed my time with the base game, I was looking forward to getting back into the game’s alternate history fiction and seeing what this expansion would bring to the Atomic Heart storyline.Ītomic Heart: Annihilation Instinct picks up after one of the base game’s endings and sees protagonist Major Nechayev/Agent P-3 back in Facility 3826 this time in a new explorable area, the Mendeleev Complex. After launching Atomic Heart earlier this year in February, developer Mundfish is back with Annihilation Instinct, a story DLC for its debut title.

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