Steam app 2803490 · updated 12 Sep 2026, 19:51 UTC
A sandbox adventure where every pixel is physically and chemically simulated! Build intricate, fully functional machines from the pixels around you. Harvest, react, and manipulate all 118 elements to craft everything from simple tools to complex systems.
717 hourly samples, with the daily peak drawn over them. Weekends are shaded.
3 months, July 2026 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.
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.
9 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.
31 days as the curve, each the highest figure that day. Behind it, 436 hourly samples from 13 Aug, which is as far back as the source keeps every hour. Weekends are shaded.
12 days as the curve, each the highest figure that day. Behind it, 281 hourly samples. Each dip is a night. Weekends are shaded.
Atomcraft was released on 22 Jul, 2026.
| Language | Full audio |
|---|---|
| English | |
| French | |
| German | |
| Spanish - Spain | |
| Japanese | |
| Korean | |
| Polish | |
| Portuguese - Portugal | |
| Russian | |
| Simplified Chinese | |
| Turkish | |
| Danish | |
| Thai | |
| Dutch | |
| Traditional Chinese | |
| Italian | |
| Czech | |
| Ukrainian | |
| Hungarian | |
| Indonesian | |
| Swedish | |
| Vietnamese | |
| Portuguese - Brazil | |
| Spanish - Latin America | |
| Finnish | |
| Greek | |
| Norwegian | |
| Romanian |
A blank audio cell means full audio was not marked in the returned language list.
69 achievements in total.
50 developer announcements, Jun 2026 to Sep 2026 · times in UTC
This update lets you grow fungus and obtain various useful materials from it! :)Fungus spores will now change into the static fungus pixels when they settle on a material that fungus is able to grow through. Here is the current list: Dirt…
Patch notesJust a quick update to add this as fast as possible: UI scaling is now finally in the game!The default keys for scaling the UI are comma and period (they are rebindable in settings)The UI scale is saved/restored in the device save…
Patch notesThis update adds Phosphoric Acid and some ways to create a variety of sodas and cola :)(making soda is going to be important for an upcoming Slime Ranching update) Apatite also now mines into 3 variants: Fluorapatite, Chlorapatite, and…
Patch notesThis update adds a bunch of things related to lasers!Emerald, Sapphire, Amethyst, and Diamond Laser pixels are now craftable!Mirror Pixels are craftable from Silver and Glass! They deflect lasers, and can be opened/closed using signals. Two…
[!!!] Headcrab WigHere are a couple quick hotfixes while I'm working on some bigger updates:QoL: delay resaving the *.universe file when the player restores an element so it doesn't create a pause - this is what was causing the freezing for some people when…
Patch notesToday I did a bunch of bugfixes, and also made adjustments to lava!Andesitic Lava now cools into Sodium Aluminosilicate, and I added reactions for Sodium Aluminosilicate and its downstream products: Sodium Silicate, Sodium Aluminate, and…
Patch notesAtomcraft is on sale for the week of the PvE Survival Crafting Fest!!!Here's an overview of Survival Mode for new players:SURVIVAL MODE OVERVIEWSurvival Mode adds a lot of additional challenges to the core building/exploration-oriented…
[!!!] Headcrab WigThe first pass of background pixels is now in!Using the Paintbrush, you can paint on the background using specific materials:Rose Petal + Egg Yolk (Blender) = Red Paint Marigold Petal + Egg Yolk (Blender) = Orange Paint Sunflower Petal +…
[!!!] Headcrab WigA bunch of quality-of-life improvements in this build!1.0.32:Added "Show HUD" toggle on F6UPGRADE: Recharge Rate 4 added, to make Particle Accelerator beam easier to useAdded Credits ScreenMade the achievement for the best ending also…
Patch notesThis adds a few things, mostly related to the save system:put in better containment for when errors occur on planet segments in the loading and saving processesin situations where a planet segment didn't get saved properly, will load as…
Patch notesWe have big updates to the save system in this build!The new save system will save everything related to a particular world into a singular .universe file in the Worlds directory (currently about 120MB). It does atomic saves and maintains a…
Patch notesWith this update I have mostly made some improvements to memory allocations and performance that should help to reduce stuttering for players who have been experiencing it.But also, I found out how to play video clips in Godot and started…
Patch notesJust a couple quick things today:QoL: If something is already in your Material HUD Bar and you Middle-mouse-button it to select it, it'll just select the existing material slot instead of assigning a duplicateQoL: Walk-Through-Walls Boots…
Patch notesTemperature Sensor pixels are now in the game!These should be handy for temperature regulation in machines. :) You can use Rotate and Program (as well as the Wrench) to adjust the settings. Possible values are 500K, 1000K, 1500K, and 2000K.…
Patch notesSome great updates today: the Balancer and Splitter are now added to the game!The Balancer takes in inputs from the left and the right in a perfectly alternating manner, and drops them below. Each time it takes an input from the left or the…
Patch notesBerry bushes can now finally be planted using Berries :) They grow very quickly (will probably get some tuning in the future), so now you can create your Berry and Wine auto-farms!Other hotfixes:BUGFIX: another attempt at making the…
Patch notesHere are some quick hotfixes and additions for Survival Mode!Wire-blocks now allow materials to pass through vertically or horizontally, but block on diagonals - the diagonal passage was creating some confusing situations with ways that…
Patch notesSurvival Mode is now in the game!I know what you're thinking - there already was a Survival Mode! Well, that mode is now Normal Mode, and we have a NEW mode called Survival Mode which adds a lot of additional challenges, for example:Slimes…
[!!!] Headcrab WigWelcome back to Community Creations! There are a bunch more cool things shared in the Discord community's #show-off channel this week! :)Atomcraft logo, by BeesafreeCheck out this giant multi-screen machine used for extracting Titanium, but…
[!!!] Headcrab WigThe Multitool is now in the game! This tool, available after the Crowbar, combines the functions of Hammer and Crowbar into one for extra-fast building! A lot of people have asked for this, and it's finally here. :)Pinned Upgrades are also…
Patch notesJust a quick update to add a long-requested feature: Toggleable Pumps!These give you a lot more control over how you move materials between chambers. :) You could even hook them up to timers and sensors to make more precise machines.Some…
Patch notesThis update adds some new things related to cows!Cows now actually eat grass. After eating 6 pixels of grass (max 2 per bite), they will poop. The Cow manure reacts with Soil to create Loam.There is also a new craftable Cowbell pixel in the…
Patch notesThis build adds a LOT of hotfixes and quality-of-life improvements! BUGFIX: gases no longer condense when in space (only when in the atmosphere)BUGFIX: fixed a logic issue with how the maxed-all-friendships achievement was awarded in the…
Patch notesWe've got a new update out! This one adds four more languages to the localization settings: Finnish, Romanian, Norwegian, and Greek! And also, a bunch of fixes!Things in this build:Added new languages: Finnish, Romanian, Norwegian, and…
Patch notesThis week we've had a TON of great creations in the Discord community's #show-off channel!Here are just some of the highlights:Carbon reclaimer into Carbon and Oxygen Gas using Magnesium & Potassium, with no waste products…
[!!!] Headcrab WigThe cows and chickens will now properly respawn where you're placed them, so you can start creating automatic farms. :) They still sometimes fall through single width floors though, so I'd recommend making them at least double-width for…
Patch notesJust a bunch of minor hotfixes and quality-of-life things tonight: BUGFIX: made the "Did You Know" tip carousel in F1 help not render over the individual help pagesBUGFIX: made dropping materials with the Hand tool respect static walls (not…
Patch notesSteam Cloud is now set up for the full game, and is linked to the same save path as the demo.This should seamlessly carry over people's saves from the demo, however - if you have local data for the full game that would be overwritten by a…
[!!!] Headcrab WigThis update adds a lot of long-asked-for improvements to building!Hammer Tool Improvements:The Hammer Tool can now cycle through: line, empty rectangle, filled rectangle, empty oval, filled oval.The Hammer Tool can have the spacing between…
Patch notesThis update adds a lot of long-asked for quality-of-life improvements!Blender Gun now respects "islands" of cells separated by static pixels - blending across a wall will not throw things outside of your forge, and you won't accidentally…
Patch notesA couple new things in this update:Walk-Through-Walls Boots were an idea from the Discord community this weekend - equipping them lets you fly through any and all built pixels: walls, conveyor belts, machinery, etc. They require Uranium and…
Patch notes1.0+ Roadmap!Over the following months we're going to add a lot more things to Atomcraft! Beside the continued quality-of-life updates and various tools and chemical reactions, there will be some large-scale themed content updates to…
[!!!] Headcrab WigHere is another set of hotfixes and updates:CONTENT: added Grass Seed (mines from Grass, can be planted on Dirt or Loam)REACTIONS: alumina reduction works better with molten alumina now (should be much less finicky)REACTIONS: made an…
Patch notesHey everyone, I did a bunch of quick fixes and quality-of-life improvements today:BUGFIX: fixed achievements in the full game so they trigger correctlyBUGFIX: fixed a bug with Cooling Pixels where they could freeze materials next to them in…
Patch notesThe game is out now on Steam!!! Please consider leaving a Steam Review - it really helps a lot!Thanks everyone who has been following development of the game for the past 16 months! :) It started out as a simple web demo on itch.io to try…
[!!!] Headcrab WigThis update finally adds the nuke launcher and nukes. :)They are super-destructive, so be careful! (However, they are also a good source of some of the heavy radioactive isotopes due to their fallout)Other things in this build:PERFORMANCE…
[!!!] Headcrab WigHere are the release times for the game!I will be streaming on , so check out the release stream there!!!Time ZoneLocal TimePacific Daylight Time (PDT) – Los Angeles, VancouverWednesday, July 22 – 9:00 PMMountain Daylight Time (MDT) –…
[!!!] Headcrab WigThis update adds the ability to track materials - when you click the eye button in the guide, the material will be added to the pinned list, and sparkling effects will play wherever the material is. This effect shows through fog-of-war, and…
Patch notesThis adds 4 more languages: Hungarian, Swedish, Vietnamese, and Indonesian! :)Also:BUGFIX: in Creative Mode, made sure encumbrance isn't a thingBUGFIX: Pipette mode (holding shift to pick up a single pixel) no longer accidentally does a…
Patch notesThis update adds a couple quality-of-life improvements that have been requested:Added Lock Functionality for Material Slots - if you press 'L' when hovering a slot, a lock will toggle on it - this keeps the slot tied to that material…
Patch notesThis adds one of the most-requested upgrades: the Material Belt lets you have 10 rows of material shortcuts on the bottom of the screen! Now you can have a lot more control over the selections of materials you have available!This upgrade…
Patch notesAdded Thai Language in this update! :)Also:QoL: save/restore settings for the Hammer, Crowbar, and Wrench :)QoL: added highlight effects on toolbox slots (highlight the slot something can be placed in, better feeling of reactivity)BUGFIX…
Patch notesHere are some more fixes! :)Quality-of-life: made Alumina reduction easierBUGFIX: rebalanced Potassium Oxide + Sulfuric AcidBUGFIX: fixed balance of Cesium Carbonate + Hydrochloric AcidBUGFIX: non-match materials can now fall down a…
Patch notesPeople have requested this multiple times, and it's finally in: the worldmap can be zoomed and panned around (either with scrollbars or click and drag)Also: fixed an issue with the demo achievement medals so they swing on the correct pivot…
Patch notesI've been grinding on performance improvements all day and I think the game is now about 20-30 fps improved over where it started this week.Even running a debug build through Godot it's pretty smooth / at 60 most of the time unless I max…
Patch notesThis build is to add some performance improvements I worked on today that got back about 15+ extra frames per second :)Also:reduced threshold of when falling-material sounds happens so it isn't as annoyingBUGFIX: fixed an issue with the…
Patch notesThe previous Cooking system is now replaced with a much more straightforward one, that still keeps an aspect of discovery! The Cooking tab now shows a list of any recipes you can make with your current ingredients (can also filter using the…
[!!!] Headcrab WigThe new build tonight adds Formula-only search mode - clicking on the mode button in the material inventory, reaction search, or in the spaceship inventory, will swap between Name Only, Formula Only, and Name+Formula search modes!Other…
Patch notesThis is a quick fix build for bugs with the logic gates and gun pixel that had to do with the recent wiring update. :)
Patch notesThis update finally fixes the issues with wires being finicky (especially around L-shaped corners). :)This is pretty huge for making anything using wires.Other quick fixes:fixed an issue where Electrode pixel was still using the player's…
Patch notesWhat Steam runs, and with what. Straight from the app configuration.
| Description | Executable | Arguments | Platform | |
|---|---|---|---|---|
| Launch | AtomCraft.exe | windows | ||
| Separate render-thread (may increase frame rate) | AtomCraft.exe | '--rendering-method forward_plus --rendering-driver vulkan --render-thread separate | any |
The folders Steam Cloud syncs. The root is a token Steam uses for a location on your own machine, not a path this page can know.
| Root | Folder | Files |
|---|---|---|
WinAppDataRoaming | godot\app_userdata\Atomcraft | * and below |
LinuxHome | .local/share/godot/app_userdata/Atomcraft | * and below |
It runs on public data and somebody's spare time.
https://paypal.me/KintaroPalPay[email protected]0x4d559C765AA8BFe336E36d5b76024926767eD38dTJtctWU9uetJaTBoSybd1RErW7n9duTKVG