Atomic Heart 2 revealed at Summer Game Fest 2025

Mudfish made an appearance at Summer Game Fest 2025, a week after Atomic Heart surpassed 10 million players worldwide. Today, they revealed Atomic Heart 2, the sequel to their retrofuturistic action-adventure first-person shooter.

Atomic Heart 2 is in active development for PC and consoles. The announcement was also accompanied by a brand new trailer featuring a new cast of characters, exotic new locations, a glimpse into the new arsenal and abilities, as well as returning fan-favorites from Atomic Heart 1.

Players can wishlist Atomic Heart 2 on Steam now.

What Is Atomic Heart 2?

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.

Key Features:

• Realistic graphics that depict a dystopian, retrofuturistic setting.
• An expanded RPG system that immerses players in a living game world filled with various activities.
• The story continues: a gripping plot with mysteries and high stakes, where beloved characters return and new ones help the world unfold from completely different sides.
• An enhanced, explosive combat system that lets the player use both hands simultaneously—combining glove abilities with a wide array of melee and ranged weapons.