Atomic Heart
Single-player sci-fi FPS in a robot-filled Soviet alternate history
Mundfish · Published by Focus Entertainment, 4Divinity, Mundfish · Released Feb 20, 2023
- Reviews
- Very Positive
- 81% of 48K
- Recent reviews
- Very Positive
- 85% of 2,329 in 30 days
- Players
- 1,245
- daily peak, Nov 7, 2026
- Steam Deck
- Verified
- Last update on Steam
- 3 months ago
- Aug 3, 2026
Metacritic: 76/100 (critic reviews)
What is Atomic Heart?
A single-player first-person action RPG set in an alternate-history Soviet sci-fi world. You explore semi-open areas and puzzle-filled testing grounds, fight rebellious robots and mutants with guns, melee weapons, and an experimental glove, gather resources, and upgrade equipment while investigating what caused the uprising.
For you if...
- +you want shooting, melee combat, upgrades, and puzzles
- +you enjoy story-driven single-player games with semi-open areas
- +you like fighting robots and mutants in first person
Not for you if...
- −you want a linear shooter without scavenging or detours
- −you prefer multiplayer action over a solo campaign
- −you dislike combat interrupted by environmental puzzles
What players say
81% of 48,439 reviews are positive · 85% of 2,329 in the last 30 days
Players most often praise the Soviet retro-futurist setting, detailed environments, visual design, and music. The most common complaint is that rapidly respawning and self-repairing enemies make the semi-open overworld tedious to explore; players also criticize repetitive combat, resource collection, and uneven writing.
Players over time
▲ +32% vs a month agoPlayers online on Steam, one sample a day.
Highest since Sep 2026: 6,336 players on Sep 21, 2026.
Show the data
| Day | Players |
|---|---|
| Nov 7, 2026 | 1,245 |
| Nov 6, 2026 | 895 |
| Nov 5, 2026 | 916 |
| Nov 4, 2026 | 1,653 |
| Nov 3, 2026 | 1,187 |
| Nov 2, 2026 | 1,170 |
| Nov 1, 2026 | 2,111 |
| Oct 31, 2026 | 1,894 |
| Oct 30, 2026 | 1,280 |
| Oct 29, 2026 | 1,432 |
| Oct 28, 2026 | 1,472 |
| Oct 27, 2026 | 935 |
| Oct 26, 2026 | 1,080 |
| Oct 25, 2026 | 1,495 |
| Oct 24, 2026 | 1,241 |
| Oct 23, 2026 | 990 |
| Oct 22, 2026 | 970 |
| Oct 21, 2026 | 921 |
| Oct 20, 2026 | 1,014 |
| Oct 18, 2026 | 1,361 |
| Oct 17, 2026 | 1,069 |
| Oct 16, 2026 | 827 |
| Oct 15, 2026 | 677 |
| Oct 14, 2026 | 688 |
| Oct 13, 2026 | 735 |
| Oct 11, 2026 | 1,212 |
| Oct 10, 2026 | 1,065 |
| Oct 9, 2026 | 1,008 |
| Oct 8, 2026 | 1,010 |
| Oct 7, 2026 | 1,066 |
| Oct 6, 2026 | 1,108 |
| Oct 4, 2026 | 1,315 |
| Oct 3, 2026 | 1,063 |
| Oct 2, 2026 | 715 |
| Oct 1, 2026 | 675 |
| Sep 30, 2026 | 647 |
| Sep 29, 2026 | 754 |
| Sep 27, 2026 | 1,224 |
| Sep 26, 2026 | 1,101 |
| Sep 25, 2026 | 917 |
| Sep 24, 2026 | 977 |
| Sep 23, 2026 | 3,065 |
| Sep 23, 2026 | 1,045 |
| Sep 22, 2026 | 1,340 |
| Sep 21, 2026 | 6,336 |
How many players finish Atomic Heart?
29% of Steam players have unlocked «Murderous Beauty», the achievement for finishing the main story.
Share of everyone who owns the game on Steam, including those who barely played it. Updated weekly.
Screenshots and trailer
Atomic Heart system requirements
Minimum: R9 380, 8 GB RAM, 90 GB of disk space.
As published by the developer.
Can my PC run Atomic Heart?
Tell us your graphics card once and every game page will answer this for you.
Set up my PC →Minimum
- OS
- Windows 10 (20H1 version or newer, 64-bit versions)
- Processor
- AMD Ryzen 3 1200 or Intel Core i5-2500
- Graphics
- 4 GB VRAM, AMD Radeon R9 380 or NVIDIA GeForce GTX 960
- Memory
- 8 GB RAM
- Storage
- 90 GB available space
- DirectX
- Version 12
- Notes
- 30 FPS, 1920x1080 in low
Recommended
- OS
- Windows 10 (20H1 version or newer, 64-bit versions)
- Processor
- AMD Ryzen 5 2600X or Intel Core i7-7700K
- Graphics
- 8 GB VRAM, AMD RX 6700 XT or NVIDIA GeForce RTX 2070
- Memory
- 16 GB RAM
- Storage
- 90 GB available space
- DirectX
- Version 12
- Notes
- SSD recommended, 60 FPS, 1920x1080 in ultra
Does Atomic Heart have co-op or multiplayer?
No: single-player only, no multiplayer modes declared.
Does Atomic Heart run on Steam Deck?
Verified Yes, Verified by Valve: it works on Steam Deck out of the box.
- All functionality is accessible with the default controller configuration
- Shows Steam Deck controller icons
- In-game text is legible on Steam Deck
- Default graphics settings perform well on Steam Deck
- First time setup requires active internet connection
PC version details
- DRM
- None declared on Steam
- Controller
- Full controller support
- Platforms
- Windows
- Achievements
- 82
- Steam features
- Cloud saves, Family Sharing, Trading cards
- Age rating
- 17+
- Languages
- Full audio: English, French, German, Spanish - Spain, Japanese, Russian, Simplified Chinese, Polish, Portuguese - Brazil, Italian. Text only: Korean, Traditional Chinese, Ukrainian.
Does Atomic Heart use AI-generated content?
No AI-generated content is disclosed on the game's Steam page.
Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Nov 6, 2026. How to filter AI games on Steam
Tags
- Adventure
- FPS
- Sexual Content
- Action
- Singleplayer
- Open World
- Action-Adventure
- Horror
- Puzzle
- Sci-fi
- Shooter
- First-Person
- Mystery
- Alternate History
- Cyberpunk
- RPG
Recent updates
- Apr 23, 2026 · PATCH 1.16.3.0 – LIST OF CHANGES
9 DLC available.