Take a tour of the Limbo world in this latest teaser trailer for Atomic Heart's second DLC, and get a peek at what you will encounter. The Limbo world lives by its own crazy rules and everything there is connected by one ecosystem. DLC 2 for Atomic Heart will be available this winter. Atomic Heart is now available on PC, PlayStation 5, Xbox Series X/S, PlayStation 4, Xbox One, and Xbox Game Pass.