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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!
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-26.
“A fun game for people who prefer more active idle games.”
— a player, Steam review · 4 hrs played“Have hundreds of hours on this game on mobile. Kinda sad its basically abandoned. Their discord is pretty dead too after some of their worse fans drove off a bunch of people being horrible. Anyway its a pretty fun idle game with lots of grind and just enough interaction.”
— a player, Steam review · 1 hrs played“Yes its an "Idler" but the extent of it is very misleading. This game requires a TON of manual interaction and attention in order to progress (Especially if you want 100%). Idling will work for a very few small things (If Task/Mission is do kill, catch creatures, cast spells or…”
— a player, Steam review · 2,722 hrs playedPlayer activity
Monthly average concurrent players. History through 2026-08 via SteamCharts; self-collected from the Steam API since Aug 2026.
Achievement stats
Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-26.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
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 Chr
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
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 sp
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, ad
Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-09-26.
| Genres | RPG, Simulation, Free To Play |
| Player tags | Post-apocalyptic · Idler · Simulation · Pixel Graphics · Crafting · Auto Battler · Free to Play · Resource Management · Incremental · RPG · Strategy · 2D (Steam store community voting) |
| Features | Single-player · Steam Achievements · Family Sharing |
| Languages | English |
| Achievements | 7 |
Minimum system requirements (PC)
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