How to Open Closed Doors in Atomic Heart

How to Open Closed Doors in Atomic Heart

Atomic Heart is a video game set in an alternate Soviet Union, where Major Sergei Nechaev must unravel a conspiracy to prevent the release of Kollective 2.0 at Soviet Facility 3826. The game is known for its tough puzzles and challenges, but they all make sense within the context of the game’s story. In this blog post, we will discuss how to open closed doors in Atomic Heart.

The Impressive First Half Hour

The first half hour of Atomic Heart is a remarkable introduction to the game’s alternate Soviet Union setting. It delivers tons of detail and color that help bring the game’s world to life. This opening also sets the tone for how the story unfolds. Throughout the opening levels, you will travel through various buildings, some of which are classified, and others aren’t, that all seem to depict a bright, almost utopian future.

How to Open Closed Doors in Atomic Heart

The Test Sites

In your journey to save the world from destruction, you will come across numerous “Test Sites” that serve as puzzle boxes. These small, walled-in nooks aren’t required to complete the game, but they can yield rare resources and blueprints that are invaluable when you reach the surface. These Test Sites may also contain closed doors that require a specific method to open.

Opening Closed Doors

To open closed doors in Atomic Heart, you will need to find a power source and activate it. You can find power sources in various areas, such as on walls or near doors. Look for blue lights on the wall or floor, which indicate a power source. Once you find a power source, you will need to activate it by using your weapon or a melee attack.

Another method to open closed doors is by solving puzzles. You will come across various puzzles throughout the game, and each puzzle requires a specific solution. These puzzles range from simple button-pressing to complex sequences that involve using your tools and abilities.

How to Open Closed Doors in Atomic Heart

Tools and Abilities

As you progress through the game, you will unlock more tools and abilities that will give you a wider variety of weapons to use. You will also gain better chain lighting capabilities and mass telekineses that can be used against enemies. These tools and abilities are also useful in solving puzzles and opening closed doors.


The combat in Atomic Heart is a bit challenging, especially on the default difficulty, but it’s also incredibly fun and rewarding. You will need to use your tools and abilities wisely to defeat enemies. The game also allows you to upgrade your weapons and abilities as you progress.


Opening closed doors in Atomic Heart may seem daunting at first, but it’s a crucial aspect of the game. By finding power sources, solving puzzles, and using your tools and abilities, you can open closed doors and uncover the secrets of the game’s world. Remember, Atomic Heart is a game that rewards exploration and experimentation, so don’t be afraid to try different methods to open closed doors.

Masab Farooque
Masab Farooque is a Tech Geek, Writer, and Founder at The Panther Tech. He is also a lead game developer at 10StaticStudios. When he is not writing, he is mostly playing video games