STEAMDB NEXUS

Steam app 1658620 · updated 12 Sep 2026, 22:07 UTC

Idle Atomic

Idle Atomic is an Incremental Idle RPG in a post-apocalyptic world. Level up skills, refine your salvaged materials and hunt mutant creatures to survive!

Idle Atomic Steam header artwork
Checkbox EntertainmentIron Horse Games
15playing now
1524-hour peak
421all-time peak
13average, last 30 days

The last 30 days

−0.2Gain−1.36%% gain22Peak

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

0612182414 Aug19 Aug24 Aug29 Aug03 Sep08 SepFriday 14 August 202620 peakSaturday 15 August 202619 peakSunday 16 August 202620 peakMonday 17 August 202618 peakTuesday 18 August 202617 peakWednesday 19 August 202617 peakThursday 20 August 202615 peakFriday 21 August 202615 peakSaturday 22 August 202619 peakSunday 23 August 202619 peakMonday 24 August 202618 peakTuesday 25 August 202619 peakWednesday 26 August 202613 peakThursday 27 August 202615 peakFriday 28 August 202622 peakSaturday 29 August 202616 peakSunday 30 August 202620 peakMonday 31 August 202621 peakTuesday 01 September 202615 peakWednesday 02 September 202619 peakThursday 03 September 202616 peakFriday 04 September 202618 peakSaturday 05 September 202617 peakSunday 06 September 202620 peakMonday 07 September 202620 peakTuesday 08 September 202615 peakWednesday 09 September 202619 peakThursday 10 September 202616 peakFriday 11 September 202616 peakSaturday 12 September 202615 peak
Daily peakEvery hourly sample

All time

63 months, July 2021 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.

0114227341455Jul 2021May 2022Mar 2023Jan 2024Nov 2024Sep 2025Jul 2026July 2021421 monthly peakAugust 2021400 monthly peakSeptember 2021321 monthly peakOctober 2021249 monthly peakNovember 2021163 monthly peakDecember 2021156 monthly peakJanuary 2022137 monthly peakFebruary 202286 monthly peakMarch 202277 monthly peakApril 202270 monthly peakMay 202271 monthly peakJune 202263 monthly peakJuly 202264 monthly peakAugust 202260 monthly peakSeptember 202258 monthly peakOctober 202254 monthly peakNovember 202248 monthly peakDecember 202245 monthly peakJanuary 202350 monthly peakFebruary 202352 monthly peakMarch 202347 monthly peakApril 202346 monthly peakMay 202350 monthly peakJune 202347 monthly peakJuly 202345 monthly peakAugust 202332 monthly peakSeptember 202330 monthly peakOctober 202331 monthly peakNovember 202341 monthly peakDecember 202338 monthly peakJanuary 202441 monthly peakFebruary 202444 monthly peakMarch 202444 monthly peakApril 202441 monthly peakMay 202443 monthly peakJune 202443 monthly peakJuly 202444 monthly peakAugust 202440 monthly peakSeptember 202438 monthly peakOctober 202433 monthly peakNovember 202427 monthly peakDecember 202427 monthly peakJanuary 202523 monthly peakFebruary 202522 monthly peakMarch 202522 monthly peakApril 202523 monthly peakMay 202524 monthly peakJune 202522 monthly peakJuly 202522 monthly peakAugust 202523 monthly peakSeptember 202525 monthly peakOctober 202522 monthly peakNovember 202526 monthly peakDecember 202529 monthly peakJanuary 202626 monthly peakFebruary 202630 monthly peakMarch 202632 monthly peakApril 202631 monthly peakMay 202634 monthly peakJune 202630 monthly peakJuly 202624 monthly peakAugust 202625 monthly peakSeptember 202620 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.

07142027July 2026August 2026September 2026October 2026July 202624 peak — daily detail belowAugust 202625 peak — hourly detail belowSeptember 202620 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 202619 peakThursday 02 July 202618 peakFriday 03 July 202622 peakSaturday 04 July 202624 peakSunday 05 July 202622 peakMonday 06 July 202613 peakTuesday 07 July 202617 peakWednesday 08 July 202618 peakThursday 09 July 202622 peakFriday 10 July 202619 peakSaturday 11 July 202622 peakSunday 12 July 202618 peakMonday 13 July 202622 peakTuesday 14 July 202614 peakWednesday 15 July 202616 peakThursday 16 July 202617 peakFriday 17 July 202621 peakSaturday 18 July 202619 peakSunday 19 July 202622 peakMonday 20 July 202617 peakTuesday 21 July 202620 peakWednesday 22 July 202618 peakThursday 23 July 202619 peakFriday 24 July 202615 peakSaturday 25 July 202619 peakSunday 26 July 202620 peakMonday 27 July 202616 peakTuesday 28 July 202617 peakWednesday 29 July 202616 peakThursday 30 July 202613 peakFriday 31 July 202612 peak

August 2026

31 days as the curve, each the highest figure that day. Behind it, 163 hourly samples from 14 Aug, which is as far back as the source keeps every hour. Weekends are shaded.

0714202701 Aug06 Aug11 Aug16 Aug21 Aug26 Aug31 AugSaturday 01 August 202619 peakSunday 02 August 202621 peakMonday 03 August 202616 peakTuesday 04 August 202619 peakWednesday 05 August 202615 peakThursday 06 August 202617 peakFriday 07 August 202620 peakSaturday 08 August 202622 peakSunday 09 August 202620 peakMonday 10 August 202617 peakTuesday 11 August 202625 peakWednesday 12 August 202615 peakThursday 13 August 202617 peakFriday 14 August 202620 peakSaturday 15 August 202619 peakSunday 16 August 202620 peakMonday 17 August 202618 peakTuesday 18 August 202617 peakWednesday 19 August 202617 peakThursday 20 August 202615 peakFriday 21 August 202615 peakSaturday 22 August 202619 peakSunday 23 August 202619 peakMonday 24 August 202618 peakTuesday 25 August 202619 peakWednesday 26 August 202613 peakThursday 27 August 202615 peakFriday 28 August 202622 peakSaturday 29 August 202616 peakSunday 30 August 202620 peakMonday 31 August 202621 peak

September 2026

12 days as the curve, each the highest figure that day. Behind it, 116 hourly samples. Each dip is a night. Weekends are shaded.

0511162201 Sep03 Sep05 Sep07 Sep09 Sep11 SepTuesday 01 September 202615 peakWednesday 02 September 202619 peakThursday 03 September 202616 peakFriday 04 September 202618 peakSaturday 05 September 202617 peakSunday 06 September 202620 peakMonday 07 September 202620 peakTuesday 08 September 202615 peakWednesday 09 September 202619 peakThursday 10 September 202616 peakFriday 11 September 202616 peakSaturday 12 September 202615 peak

October 2026

Idle Atomic was released on 15 Jul, 2021.

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 12 Sep 2026, 22:07 UTC
App ID
1658620
Last updated
21 Jan 2022 build 8061515
Developer
Checkbox Entertainment
Publisher
Iron Horse Games
Release date
15 Jul, 2021
Platforms
Windows
Download size
60 MB
Install size
74 MB
Genres
RPG, Simulation, Free To Play
Game modes
Single-player
Controller support
Unknown
Achievements
7

Features & support

Steam features

Steam AchievementsFamily Sharing

Controllers & input

Accessibility

Popular tags

Post-apocalypticIdlerSimulationPixel GraphicsCraftingAuto BattlerFree to PlayResource ManagementIncrementalRPGStrategy2DCombatSingleplayerPvE
About this gameFull description from Steam
Idle Atomic is an Incremental Idle RPG in a post-apocalyptic world. You stand alone in the wasteland and must fight monsters, salvage resources and refine materials to survive! Key features: - Defeat monsters, gain power, unlock new zones and hunt down bounties! - Gather a large variety of loot and discover rare salvaging spawns! - Use resources gathered to refine materials, craft permanent power-ups and suit upgrades, enhance item efficiency and more! - Unlock and cast fighting and utility spells, discover unique essence to enhance your spells! - Hunt 20+ mutant creatures that appear during gameplay, each with their own loot table! - Earn and level up companions to unlock powerful bonuses! - Complete various Tasks and Missions to unlock stat enhancements! - Find and use items to make yourself more powerful and provide helpful utilities! - Idle Wasteland has a plethora of content, play the game to discover much more!
Content & age ratings2 regional ratings

Regional ratings

DEJUS10Violência
IGRS13Kekerasan
System requirementsMinimum and recommended hardware

Minimum

Minimum: OS *: Microsoft® Windows 7 Processor: 2.33GHz or faster x86-compatible processor, or Intel Atom™ 1.6GHz or faster processor for netbook class devices Memory: 128 MB RAM Graphics: Integrated Storage: 64 MB available space

Recommended

Supported languages1 languages
LanguageFull audio
English

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

Screenshots & trailersScreenshots and trailers

Trailers

AchievementsTotal count and selected achievements

7 achievements in total.

Show selected achievements (may contain spoilers)
First Of ManyAchievement
Enhance!Achievement
New Zone When?Achievement
Best ToppingHidden achievement
Absolute madladAchievement
This is the WayAchievement
Misery Loves CompanyAchievement

View all Steam achievements

13 developer announcements, Jul 2021 to Jan 2022 · times in UTC

January

  1. v1.05.01 - Menu navigation rework

    Greetings Wastelanders! ☣ Menu navigation has been reworked to be clearer and easier to use Artifacts have been added to the game completion stat page Loot Drone has had its functionality improved Christmas event ended, if you are midway…

    Patch notes

December

  1. Christmas Event + Biomagic Prestige Expansion

    Christmas Event + Biomagic Prestige Expansion! (Hopefully actually working this time) Participate in the Christmas Event and earn a brand new cosmetic suit and lots of goodies! Biomagic Prestige 9 and 10 have been added, introducing new…

    Patch notes
  2. Reverting update

    I broke stuff, reverting the christmas update for now.. whoops

    Patch notes
  3. Christmas Event + Biomagic Prestige Expansion!

    Christmas Event + Biomagic Prestige Expansion! Participate in the Christmas Event and earn a brand new cosmetic suit and lots of goodies! Biomagic Prestige 9 and 10 have been added, introducing new spells! Lots of miscellaneous improvements…

    Patch notes

August

  1. Expanded soundtrack + fixes!

    The soundtrack has been expanded to be 3x the length, re-enable your music settings and give it a listen! Hitbox of the crosshairs have been increased Fixed the save wipe not functioning correctly, added text to the resolution screen to…

    Patch notes
  2. Minor bug fixes

    Fixed a bug where you could un-buy certain upgrades Fixed a bug where the metal detector reward from the lootbug replaced the existing metal detector buff instead of adding onto it

    Patch notes
  3. Save system rework

    The save system has been reworked to hopefully stop saves from having a rare chance of corrupting when the game ends in an abrupt manor (pc crash, power cut etc.) There are further improvements coming to the save system but I wanted to get…

    Patch notes
  4. Clicking rework - Crosshairs & idle improvements!

    Clicking to attack has been reworked! Spam clicking to fill up the attack bar has been removed and replaced by crosshairs that spawn on the enemy. Clicking a crosshair will make you attack the enemy instantly! Critical crosshairs can also…

    Patch notes

July

  1. More bug fixes

    For players that have a corrupted save, if you press 'W' 5 times on the resolution select launcher you will be given an option to wipe your file, allowing you to play again Fix for an exploit to be in any zone at any wave Fix for a rare…

    Patch notes
  2. Lootbug adjustments + save wipe and more

    The 2nd loot button on the lootbug has been adjusted to not look like it costs a steam point Previously just the 2nd loot button would award a steam point but now both do! Code 789000000 has been added to wipe your save, this can be used by…

    Patch notes
  3. Introducing the Lootbug + fixes

    The Lootbug has been introduced! Spawning approximately every 6 minutes - the Lootbug will appear offering a range of free rewards and boosts along with a steam point! Can only spawn 15 times a day (resets when dailies reset) - Fixed an…

    Patch notes
  4. Hotfix #2 - Window resize + misc

    Clarified you can adjust the window size at any time on start screen Fixed level up sounds still playing when toggled off Text fixes

    Patch notes
  5. Hotfix #1

    Fix for position of quick travel buttons Temporarily allowed for window resizing to accommodate for big boy monitors

    Patch notes

All games on this site