Blood On Crystal DLC#4 is included in the Atomic Pass, Gold and Ultimate Edition. Requires the base game Atomic Heart to run.

Experience the thrilling, high-stake conclusion of Atomic Heart as Blood On Crystal DLC#4 paves the way for the future stories of The CUBE and Atomic Heart 2. P-3, the Twin and their comrades must venture into the most classified Crystal Complex to battle CHAR-les and make a last desperate bid to save humanity from total annihilation. Now begins an all-out bloody showdown against the full, relentless robotic might of Facility 3826.

- Complete the story and visit amazing new locations: Explore the brooding Wave platform with the Twin, Granny Zina and other returning characters, and hunt CHAR-les down to the secret Crystal Complex, where unspeakable revelations await to be unearthed.

- New enemies and insane boss battles: Fight the most fearsome bosses you've ever met in Facility 3826 and face off against the Polymorphs, a new cast of formidable beings spawned from the horrific experiments of CHAR-les himself. Harnessing the properties of polymer to assume elemental forms, they will force you to adapt and make the most of your arsenal.

- Wield the Mightiest Guns and Glove Abilities: Unlock access to the most powerful melee and ranged weapons to survive the ultimate onslaught. Use the cutting-edge CHANCE modules to swap your polymer Glove abilities on the fly in the Crystal Complex, and elevate combat to a whole new level.