Atomic Heart

Atomic Heart on PC is a first-person action RPG from Mundfish, set in an alternate 1955 where Soviet scientific progress has produced a vast network of intelligent machines. The current PC storefront listing still uses the name Atomic Heart; no verified rebrand or replacement edition has superseded the original title. Its campaign combines close-quarters combat, firearms, environmental puzzles, crafting, exploration, and a deliberately strange retrofuturist setting.

You play Major Sergei Nechaev, known as P-3, an experienced operative sent to Facility 3826 after the robot workforce turns against its creators. The game is single-player throughout, with the story moving between tightly controlled research complexes and broader surface areas filled with hostile machines, mutants, hidden caches, and optional challenge locations.

Combat Built Around the Polymer Glove

Atomic Heart’s main combat loop asks you to combine conventional weapons with the abilities of the experimental Polymer Glove. The glove is not a single superpower. It is a flexible toolset that can be reshaped around the encounter, letting you alternate between direct damage, crowd control, defense, and elemental effects.

Shok delivers an electrical attack that is useful against vulnerable machines and can interrupt certain threats. Other glove abilities include Frostbite, Mass Telekinesis, Polymeric Shield, and Polymeric Jet. Only selected abilities can be equipped at once, so switching your loadout and resetting upgrades becomes part of the preparation loop rather than a one-time character decision.

Weapons cover both melee and ranged roles. Axes, blades, shotguns, pistols, assault weapons, and heavier firearms each create different resource demands, while weapon upgrades can improve damage, handling, elemental behavior, or utility. The most effective approach is rarely to empty ammunition into every target. Staggering enemies, exploiting vulnerabilities, using the environment, and combining glove effects can conserve supplies and shorten difficult fights.

Exploration, Puzzles, and Facility 3826

The campaign is not a conventional open-world checklist. Much of its strongest level design appears inside linear facilities where corridors, laboratories, underground installations, and machinery rooms are arranged around a clear sequence of combat and puzzle problems. These sections provide the most focused version of Atomic Heart’s exploration rhythm.

Surface areas broaden the scale, but they also change the pace. You can travel between objectives, search buildings for materials, enter optional testing grounds, and use vehicles across portions of the map. Enemy security systems can make careless fighting expensive, so bypassing patrols or moving quickly may be more sensible than clearing every machine in sight.

Puzzles range from lock mechanisms and circuit arrangements to platforming sequences, rotating structures, laser grids, and environmental routing problems. They are not optional decoration. Doors, elevators, laboratories, and secret rooms often require you to understand how the surrounding machinery works before progress is possible.

The optional Polygon Testing Grounds focus this design philosophy into compact challenge spaces. Each one mixes traversal, machinery puzzles, combat arenas, and reward chests containing useful blueprints or upgrade materials. Players who enjoy searching every room will find more value here than in simply following the main objective marker.

Progression, Crafting, and Build Flexibility

Atomic Heart uses a modular upgrade system rather than a traditional class structure. At NORA stations, you can craft weapons, improve attachments, modify glove abilities, and reorganize parts of your build. Resources come from exploration and dismantling unwanted equipment, which encourages regular inventory decisions instead of keeping every item indefinitely.

The skill system supports several combat identities. You can emphasize electrical control, freezing effects, telekinetic manipulation, defensive protection, movement, energy management, or weapon-focused upgrades. Skill points and resources can be reassigned, allowing you to adapt after learning how a boss or enemy group behaves.

This flexibility matters because the game’s enemies are not simple health bars with different appearances. Machines and mutants vary in armor, movement, attack patterns, and elemental resistance. A weapon or glove combination that dominates one encounter may be inefficient against the next, especially on the harder settings.

The result is a mastery loop based on experimentation. Atomic Heart rewards players who test interactions, inspect upgrade descriptions, carry several weapon types, and use crowd-control effects before committing to a close-range attack. It is closer to a combat sandbox than a purely linear shooter.

Base Game, Atomic Pass, and Current Content

The standard purchase is the main Atomic Heart campaign. The wider catalog also includes the Atomic Pass, a paid expansion package associated with the Gold and Premium editions and designed to extend the story beyond Facility 3826.

The current expanded lineup contains four story-focused additions: Annihilation Instinct, Trapped in Limbo, Enchantment Under the Sea, and Blood On Crystal. The current Ultimate Edition listing groups the base game with those four expansions, along with cosmetic items and digital extras.

These additions are not merely weapon packs. They add new locations, enemies, encounters, narrative material, and additional ways to use the existing combat systems. The expansions vary in tone and structure, so players should treat them as follow-up chapters and experimental side journeys rather than a single uniform campaign extension.

Cosmetic content includes glove and weapon skins, while the digital artbook provides supplementary material about the game world. Players primarily interested in the central story can begin with the base game; players who want the complete current story package should compare the standard purchase with an edition that includes the Atomic Pass.

Who Atomic Heart Suits on PC

Atomic Heart is a strong match for players who want a solo science-fiction shooter with RPG progression, unusual art direction, puzzle-heavy facilities, and a combat system built around powers and weapon combinations. Its setting is the main attraction: Facility 3826 mixes Soviet design language, industrial machinery, idealized public spaces, grotesque biology, and unsettling artificial intelligence.

It also suits players who prefer a campaign that changes shape. The enclosed facilities provide structured encounters and memorable set pieces, while the surface sections offer optional exploration, resource gathering, vehicle travel, and testing grounds. That contrast is central to the game’s identity, even when the pacing becomes less focused.

Players seeking a purely linear shooter may find the surface areas distracting, while those expecting a fully reactive immersive sim may find the dialogue choices and open spaces less systemic than the combat and facility puzzles. The game is at its best when its mechanics, environment, and enemy placement are working toward the same problem.

It is also a poor fit for anyone looking for campaign co-op, competitive multiplayer, or split-screen play. Atomic Heart is built around one player controlling P-3, with the surrounding characters and machines serving the narrative and combat design rather than a multiplayer structure.

PC Features and Localization

The current Steam PC listing identifies Atomic Heart as a single-player game with Steam Achievements, Steam Trading Cards, Steam Cloud, and Family Sharing. It also requires agreement to a third-party EULA. The listing does not present a renamed definitive edition replacing the base title.

Keyboard-and-mouse play is the natural control method for the first-person combat, while PC gamepad play is also supported. Players using a PlayStation controller may encounter different button-prompt or input behavior depending on the storefront and input layer, so the Steam version’s controller configuration can be relevant when choosing a setup.

Steam lists interface, subtitles, and full audio in English, French, German, Spanish, Japanese, Russian, Simplified Chinese, Polish, Brazilian Portuguese, and Italian. Korean and Traditional Chinese are listed with interface and subtitle support, while Ukrainian is listed for interface and subtitles. Localization coverage therefore differs by language rather than offering full voice acting in every supported option.

The game also includes Photo Mode and later challenge-oriented additions such as New Game Plus and the high-difficulty Armageddon setting. These features give completion-focused players reasons to revisit the campaign after learning its weapon, glove, and enemy interactions.

Comparable PC Experiences

Players who enjoy science-fiction immersive sims with interconnected spaces, environmental problem-solving, crafting, and flexible powers should also consider first-person sci-fi survival adventures like Prey 2017. Prey is more systemic and exploratory, while Atomic Heart is more combat-forward and structured around facility set pieces.

For a harsher journey through hostile environments, story-driven post-apocalyptic shooters such as Metro Exodus Enhanced Edition offer a useful comparison. Both games combine first-person gunplay, scavenging, exploration, and oppressive science-fiction worlds, but Metro places greater emphasis on survival atmosphere and deliberate resource management.

Atomic Heart’s closest identity is therefore a hybrid: part action RPG, part facility-based puzzle shooter, part retrofuturist horror adventure. Its strongest appeal comes from the combination rather than from any one borrowed genre label.

Atomic Heart FAQ

Is Atomic Heart still called Atomic Heart on PC?

Yes. The current Steam listing uses Atomic Heart, and there is no verified storefront rebrand or replacement title that players need to search for instead.

Is Atomic Heart single-player or multiplayer?

Atomic Heart is a single-player campaign. It does not provide campaign co-op, competitive multiplayer, or split-screen play.

What is included in the Atomic Pass?

The Atomic Pass expands the game with four story additions: Annihilation Instinct, Trapped in Limbo, Enchantment Under the Sea, and Blood On Crystal. It is associated with the Gold and Premium editions, while the Ultimate Edition listing bundles the base game with the current expansion lineup and cosmetic extras.

What powers does the Polymer Glove provide?

The Polymer Glove grants access to Shok, Frostbite, Mass Telekinesis, Polymeric Shield, and Polymeric Jet. You can upgrade these abilities and combine them with melee weapons, firearms, elemental effects, and environmental hazards.

Does Atomic Heart have an open world?

It has broad surface regions connected to a campaign that also contains substantial linear facilities. The overall structure is best described as semi-open rather than a single uninterrupted open-world map.

Does Atomic Heart support controllers on PC?

Yes. PC gamepad play is supported, alongside keyboard and mouse controls. Controller behavior and button prompts can vary by device and storefront input configuration.

What languages are available on the PC version?

The PC listing provides a wide range of interface and subtitle options, with full audio available in several major languages. Korean, Traditional Chinese, and Ukrainian have more limited localization coverage than English, French, German, Spanish, Japanese, Russian, Simplified Chinese, Polish, Brazilian Portuguese, and Italian.