Atomic Heart Testing Ground 11

16 August 2026 | 44

Exploring the alternative Soviet landscapes of Atomic Heart reveals an array of hidden underground bunkers known as Polygons or Testing Grounds. Among these, Testing Ground 11 stands out as an exceptionally tricky facility to locate and fully clear. Players who manage to brave its environmental puzzles and aggressive security forces will find valuable weapon upgrades waiting for them at the finish line.

Finding the Hidden Key Drop

Unlike several other underground bunkers that require utilizing the outdoor camera system to unlock the main doors, this hidden testing ground relies on physical exploration. Players must locate a specific key that resembles a small cookie disk hidden within a nearby security compound. This essential item is safely tucked away inside a small building guarded by a lone laboratory technician robot.

Once you defeat the mechanical guardian, you can secure the key from a small container sitting on the floor. Carrying this disk back to the facility entrance allows you to unlock the elevator hatch naturally. Exploring these secondary locations offers an engaging way to build up your character level before diving into the main facility trials.

Navigating the Magnetic Floor Puzzles

Upon stepping out of the elevator, your primary obstacles inside Testing Ground 11 involve shifting industrial platforms controlled by massive electromagnets. You will need to use your Shok ability on the ceiling magnets to reverse polarities and rearrange the metal walkways in real-time. Finding the correct sequence requires careful observation of how different colored blocks react to your electric bursts.

Timing your jumps perfectly is crucial because a single misstep can drop your character into lethal environmental hazards. Take a moment to scan each room completely before activating your glove powers to avoid getting trapped on isolated ledges. Successfully deciphering these mechanical rooms opens up the pathways leading deeper into the prize chambers.

Securing Your Weapon Blueprints

The primary reason most players venture into these hazardous optional dungeons is to claim high-tier weapon modifications. Testing Ground 11 houses three distinct reward chests, each offering progressively rarer blueprints for your arsenal. These upgrade modules can drastically improve the performance of your favorite firearms and melee weapons back at the crafting stations.

Clearing these puzzle rooms sequentially ensures that you leave the facility with maximum efficiency upgrades. If you have been looking for an effective way to boost your overall combat damage, prioritizing this specific dungeon run is highly recommended. These modifications turn standard weapons into incredibly reliable tools for surviving the late-game challenges.

Exiting the Facility Safely

After collecting the final weapon upgrade blueprint from the golden prize chest, you must navigate a brief corridor leading to the surface elevator. Be prepared to face a small group of hostile security drones that activate automatically to prevent your escape. Dispatching these final enemies ensures you can leave the area with your freshly acquired loot completely intact.

Returning to the open world with these rewards lets you modify your loadout to tackle the remaining storyline campaigns easily. Taking the extra time to fully conquer Testing Ground 11 is a satisfying milestone that rewards strategy and thorough exploration.