STEAMDB NEXUS

Steam app 2407990 · updated 13 Sep 2026, 04:41 UTC

Atomic Heart Demo

In a mad and sublime utopian world, take part in explosive encounters. Adapt your fighting style to each opponent, use your environment and upgrade your equipment to fulfill your mission. If you want to reach the truth, you'll have to pay in blood.

Atomic Heart Demo Steam header artwork
MundfishFocus Entertainment, 4Divinity
24playing now
7624-hour peak
190all-time peak
38average, last 30 days

The last 30 days

+12.9Gain+51.28%% gain190Peak

497 hourly samples, with the daily peak drawn over them. Weekends are shaded.

05110315420514 Aug19 Aug24 Aug29 Aug03 Sep08 Sep13 SepFriday 14 August 202633 peakSaturday 15 August 202642 peakSunday 16 August 202630 peakMonday 17 August 202623 peakTuesday 18 August 202624 peakWednesday 19 August 202624 peakThursday 20 August 202628 peakFriday 21 August 202624 peakSaturday 22 August 202627 peakSunday 23 August 202630 peakMonday 24 August 202621 peakTuesday 25 August 202617 peakWednesday 26 August 202623 peakThursday 27 August 202624 peakFriday 28 August 202622 peakSaturday 29 August 202621 peakSunday 30 August 202634 peakMonday 31 August 202628 peakTuesday 01 September 202614 peakWednesday 02 September 202620 peakThursday 03 September 202669 peakFriday 04 September 2026140 peakSaturday 05 September 2026177 peakSunday 06 September 2026190 peakMonday 07 September 2026124 peakTuesday 08 September 202689 peakWednesday 09 September 202678 peakThursday 10 September 202665 peakFriday 11 September 202666 peakSaturday 12 September 202676 peakSunday 13 September 202636 peak
Daily peakEvery hourly sample

All time

41 months, May 2023 to September 2026. The highest number of people in the game at once, each month, on a time axis -- a gap in the record stays a gap.

051103154205May 2023Nov 2023May 2024Nov 2024May 2025Nov 2025May 2026May 2023170 monthly peakJune 2023125 monthly peakJuly 202378 monthly peakAugust 2023127 monthly peakSeptember 202377 monthly peakOctober 202344 monthly peakNovember 202337 monthly peakDecember 202345 monthly peakJanuary 202471 monthly peakFebruary 202451 monthly peakMarch 202443 monthly peakApril 202434 monthly peakMay 202436 monthly peakJune 202443 monthly peakJuly 202477 monthly peakAugust 202419 monthly peakSeptember 202464 monthly peakOctober 202431 monthly peakNovember 202441 monthly peakDecember 202459 monthly peakJanuary 202535 monthly peakFebruary 202543 monthly peakMarch 2025102 monthly peakApril 202535 monthly peakMay 202513 monthly peakJune 2025101 monthly peakJuly 202527 monthly peakAugust 202522 monthly peakSeptember 202578 monthly peakOctober 202525 monthly peakNovember 202525 monthly peakDecember 202524 monthly peakJanuary 202633 monthly peakFebruary 202612 monthly peakMarch 202627 monthly peakApril 202640 monthly peakMay 202632 monthly peakJune 202626 monthly peakJuly 202624 monthly peakAugust 2026136 monthly peakSeptember 2026190 monthly peak
Monthly peak

The last four months

Show:

The highest number of people in the game at once, each month. Four, because four is as far back as the source keeps anything finer than one figure a month.

051103154205July 2026August 2026September 2026October 2026July 202624 peak — daily detail belowAugust 2026136 peak — hourly detail belowSeptember 2026190 peak — hourly detail below
Monthly peakHas finer data

July 2026

31 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.

0613192601 Jul06 Jul11 Jul16 Jul21 Jul26 Jul31 JulWednesday 01 July 202614 peakThursday 02 July 202611 peakFriday 03 July 202615 peakSaturday 04 July 202616 peakSunday 05 July 202624 peakMonday 06 July 202614 peakTuesday 07 July 202611 peakWednesday 08 July 202613 peakThursday 09 July 202613 peakFriday 10 July 202612 peakSaturday 11 July 20267 peakSunday 12 July 20266 peakMonday 13 July 20267 peakTuesday 14 July 20265 peakWednesday 15 July 20267 peakThursday 16 July 20267 peakFriday 17 July 202613 peakSaturday 18 July 202617 peakSunday 19 July 202617 peakMonday 20 July 202612 peakTuesday 21 July 20269 peakWednesday 22 July 20269 peakThursday 23 July 202614 peakFriday 24 July 202614 peakSaturday 25 July 202620 peakSunday 26 July 202614 peakMonday 27 July 202615 peakTuesday 28 July 202615 peakWednesday 29 July 202615 peakThursday 30 July 202618 peakFriday 31 July 202610 peak

August 2026

31 days as the curve, each the highest figure that day. Behind it, 242 hourly samples from 14 Aug, which is as far back as the source keeps every hour. Weekends are shaded.

0377311014701 Aug06 Aug11 Aug16 Aug21 Aug26 Aug31 AugSaturday 01 August 202612 peakSunday 02 August 202612 peakMonday 03 August 2026123 peakTuesday 04 August 2026136 peakWednesday 05 August 202694 peakThursday 06 August 202677 peakFriday 07 August 202666 peakSaturday 08 August 202658 peakSunday 09 August 202658 peakMonday 10 August 202650 peakTuesday 11 August 202639 peakWednesday 12 August 202632 peakThursday 13 August 202637 peakFriday 14 August 202633 peakSaturday 15 August 202642 peakSunday 16 August 202630 peakMonday 17 August 202623 peakTuesday 18 August 202624 peakWednesday 19 August 202624 peakThursday 20 August 202628 peakFriday 21 August 202624 peakSaturday 22 August 202627 peakSunday 23 August 202630 peakMonday 24 August 202621 peakTuesday 25 August 202617 peakWednesday 26 August 202623 peakThursday 27 August 202624 peakFriday 28 August 202622 peakSaturday 29 August 202621 peakSunday 30 August 202634 peakMonday 31 August 202628 peak

September 2026

13 days as the curve, each the highest figure that day. Behind it, 256 hourly samples. Each dip is a night. Weekends are shaded.

05110315420501 Sep03 Sep05 Sep07 Sep09 Sep11 Sep13 SepTuesday 01 September 202614 peakWednesday 02 September 202620 peakThursday 03 September 202669 peakFriday 04 September 2026140 peakSaturday 05 September 2026177 peakSunday 06 September 2026190 peakMonday 07 September 2026124 peakTuesday 08 September 202689 peakWednesday 09 September 202678 peakThursday 10 September 202665 peakFriday 11 September 202666 peakSaturday 12 September 202676 peakSunday 13 September 202636 peak

October 2026

Atomic Heart Demo was released on May 17, 2023.

Not out yet.There is nothing to draw for this month.
Nothing here is interpolated or estimated; where a sample is missing the line is broken.

Game information

Free to playUpdated 13 Sep 2026, 04:41 UTC
App ID
2407990
Last updated
15 May 2023 build 11226720
Product type
Demo
Developer
Mundfish
Publisher
Focus Entertainment, 4Divinity
Release date
May 17, 2023
Platforms
Windows
Download size
25.97 GB
Install size
42.10 GB
Genres
Game modes
Single-player
Controller support
Partial
Metacritic
76

Features & support

Steam features

Game demoSteam AchievementsSteam Trading CardsSteam Cloud

Controllers & input

Partial Controller Support

Accessibility

Popular tags

About this gameFull description from Steam
Welcome to a utopian world of wonders and perfection, in which humans live in harmony with their loyal and fervent robots. Well, that's how it used to be. With the launch of the latest robot-control system mere days away, only a tragic accident or a global conspiracy could disrupt it… The unstoppable course of technology along with secret experiments have brought rise to mutant creatures, terrifying machines and superpowered robots—all suddenly rebelling against their creators. Only you can stop them and find out what lies behind the idealized world. Using the combat abilities granted by your experimental power glove, your arsenal of blades and cutting-edge weaponry, fight for your life in explosive and frenetic encounters. Adapt your fighting style to each unique opponent. Combine your skills and resources, use the environment and upgrade your equipment to overcome challenges and fight for good. • An utopian world, both mad and sublime • Visceral, spectacular and unforgiving combat • Blast giant machines and mutants using your multiple skills and advanced weapons • Upgrade your arsenal and equipment
Content & age ratingsSteam content notice · 1 regional rating

Content notice

Blood and Gore Intense Violence Language Nudity

Regional ratings

DEJUS16Violência Extrema · Nudez · Drogas lícitas
System requirementsMinimum and recommended hardware

Minimum

Minimum: Requires a 64-bit processor and operating system OS: Windows 10 (20H1 version or newer, 64-bit versions) Processor: AMD Ryzen 3 1200 or Intel Core i5-2500 Memory: 8 GB RAM Graphics: 4 GB VRAM, AMD Radeon R9 380 or NVIDIA GeForce GTX 960 DirectX: Version 12 DirectX: Version 12 Storage: 90 GB available space Additional Notes: 30 FPS, 1920x1080 in low

Recommended

Recommended: Requires a 64-bit processor and operating system OS: Windows 10 (20H1 version or newer, 64-bit versions) Processor: AMD Ryzen 5 2600X or Intel Core i7-7700K Memory: 16 GB RAM Graphics: 8 GB VRAM, AMD RX 6700 XT or NVIDIA GeForce RTX 2070 DirectX: Version 12 Storage: 90 GB available space Additional Notes: SSD recommended, 60 FPS, 1920x1080 in ultra

macOS

Minimum: Recommended:

Linux

Minimum: Recommended:
Supported languages13 languages
LanguageFull audio
English●
French●
Italian●
German●
Spanish - Spain●
Japanese●
Korean
Polish●
Portuguese - Brazil●
Russian●
Simplified Chinese●
Traditional Chinese
Ukrainian

A blank audio cell means full audio was not marked in the returned language list.

Screenshots & trailersScreenshots and trailers
AchievementsTotal count and selected achievements

No announcements. Nothing has been posted about this game on Steam.

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