Indie developer Mundfish has released 10 minutes of gameplay footage for their upcoming alternate history FPS, Atomic Heart.

Atomic Heart is set during the height of the Cold War, and clearly channels elements of BioShock and System Shock. You play as a Soviet special agent sent to a mysterious top secret facility after the government loses communications with it. You can check out the new gameplay footage above.

Here’s a rundown of the game:

Atomic Heart is an adventure first-person shooter, events of which unfold in an alternative universe, during the high noon of the Soviet Union. The main character of the game is a special agent, who was sent to a highly secret object by the Soviet government after it went radio silent.

Soviet setting with a pitch of insanity, action-packed gameplay and a thrilling story will keep you entertained for the whole duration of your journey into the world of Atomic Heart.

Unfold the secrets, restore peace and order, and show the Motherland what you got!

Atomic Heart will be released on Windows PC (via Steam), PS4, and Xbox One sometime this year.