The Atomic Heart franchise is getting an online multiplayer RPG shooter spinoff with a mysterious, ever-shifting battleground full of unpredictableness.

The Atomic Universe is expanding in a bold and unexpected new direction - can you take on The Cube on PC and console?

The Cube is a new multiplayer RPG shooter set within the retrofuturistic world of Atomic Heart. Set in a giant, levitating, ever-shifting megastructure, The Cube blends tactical combat, deep RPG ...

Simply titled The Cube, Mundfish has announced a brand new multiplayer shooter set in Atomic Heart's universe at Summer Game ...

The Cube, set in the world of Atomic Heart at Summer Game Fest 2025. The post Mundfish Announces New MMO Shooter: The Cube ...