Atomic Heart - Blood on Crystal

Blood on Crystal, the final DLC#4, concludes the story of Atomic Heart’s first part on April 16,
paving the way for the future stories of The CUBE and Atomic Heart 2!

Receive an Atomic Heart Gold Edition Key including the base game and ALL DLCs

Blood on Crystal is an all-out, bloody showdown

Experience the thrilling, high-stakes conclusion of Atomic Heart as P-3, the Twin and their comrades venture deeper into Facility 3826 than ever before to battle CHAR-les and make a last desperate bid to save humanity from total annihilation. Visit the new Wave Platform, the classified Crystal Complex and unearth the unspeakable truth behind CHAR-les’ nefarious plans.

Face a new breed of enemies with the full might of your arsenal


Take on the ultimate threats as you meet and face off against the Polymorphs, a new cast of mysterious 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 your fighting style on the fly and make the most of your arsenal. Thankfully, you’ll have access to the mightiest glove abilities and weapons to deal with them, as well as the most insane bosses you can encounter at Facility 3826.

DLC

Atomic Heart - Blood on Crystal

Released: 16th Apr 2026

The game is available now

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DETAILS
Full Game

Atomic Heart

Genres

Action, Adventure, FPS

Publisher

Mundfish

Developer

Mundfish

Release Date

16th Apr 2026

Official Hashtag

#AtomicHeart

YouTube Tag

atomic heart

Platforms

 

REQUIREMENTS

Steam - Windows
Unspecified