Just a week after the announcement that Atomic Heart has surpassed 10 million players worldwide, Mudfish revealed at Summer Game Fest that Atomic Heart 2, the sequel to their retrofuturistic action-adventure first-person shooter, is in active development for PC and consoles. The announcement was accompanied by a brand-new trailer featuring a fresh cast of characters, exotic new locations, a glimpse into the new arsenal and abilities, as well as returning fan-favorites from the original.

Atomic Heart 2 is an action-adventure role-playing game set in a retrofuturistic alternate-history universe full of diverse opportunities, with a strong focus on narrative, RPG elements, and player freedom. The sequel to Atomic Heart introduces an all-new story unfolding in a living world, with the events of the game now expanding to a global scale.