Atomic Heart is an upcoming first-person shooter video game developed by Mundfish.

The game is set in an alternate universe Soviet Union in 1955.

Players assume the role of a KGB agent sent to investigate a secret facility.

The game features a mix of traditional firearms and futuristic technology.

Players can use melee combat and psychic abilities to defeat enemies.

Atomic Heart has been in development since 2017 and is set to release in 2023.

The game's graphics are powered by Unreal Engine 4.

Atomic Heart features a unique blend of horror, action, and role-playing elements.

The game's soundtrack is composed by Mick Gordon, known for his work on Doom (2016) and Wolfenstein: The New Order.

Atomic Heart has been compared to other first-person shooters such as BioShock and Prey.