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Atomcraft

A falling sand survival game where every pixel has chemical reactions! · By triplejumpgames

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Recent updates

Quality-of-Life Update Jan-19-2026 - Controller Support!
2
Today I made significant progress on supporting the controller again! Left stick moves the avatar Right stick aims the current tool, or moves the cursor, depend...
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One Week until Steam Demo! - Jan-18-2026
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We’ve had a lot of updates over the past 2+ months! Lots of materials and reactions! New upgrades! New mechanical pixels! Animals, and the ability to pick up...
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Content Update Jan-17-2026 - status effects
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This update improves the way status effects are handled, and makes it so the Toolbox screen tells you what status effects you currently have from whatever gear...
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Content Update Jan-15-2026 - Demo Achievements
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This sets up the demo achievements as well as some misc bugfixes and quality-of-life adjustments: Nine demo achievements: Unlock crafting Build drill (limestone...
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Hotfix Update Jan-14-2026
This is a hotfix for an issue with creating a new world that would have the NPCs in them (needed to fix an export issue with the new procgen room data). Hopeful...
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Content Update Jan-13-2026 - NPCs ARE HERE!!!
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NPCs will now spawn in the world next to their ships! You can interact with them to buy and sell items! You can also repair their ships and get hats as a reward...
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Hotfix Update Jan-12b-2026
This is a fix for the reaction of Carbon Dioxide + 4 Hydrogen Gas w/ Nickel catalyst producing Methane and Steam - there was an export issue where multiple vari...
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Content Update Jan-12-2026 - Hats!
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These aren’t able to be obtained via the planned route yet, but the content and system is in the game, so if you want to check them out, you can get hats usin...
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Topic
Last post
Evening, your game has piqued my interest, and I am having fun with it so far, though I have come across a few bugs, sin...
started by Darkwave Heart 61 days ago
18 replies
446 views
my inventory is full constantly thinking that after repairing ship it should have a inventory that can be upgraded
started by ksuhippiebus 9 days ago
1 reply
28 views
Hey, here is a quick guide to where to get materials in the game. MAKING A FORGE A good way to get the alloys (metals th...
started by triplejumpgames 65 days ago
24 replies
1,801 views
Hey everyone, the goal is to get as many chemical reactions as possible into the game, but I have to add them as we go...
started by triplejumpgames 57 days ago
4 replies
181 views
anyone else notice that you become default red color after you die? it fixes itself upon world reloading, until you die...
started by Sol07 59 days ago
3 replies
131 views
Quick Guide to Modding: You can export material and reaction json files using the in-game console commands: export_indiv...
started by triplejumpgames 53 days ago
140 views
No replies yet
Any plans to support 16:10 aspect ratio like 1920x1200? I don't mind playing in full screen but it would awesome if you...
started by Biosystem Studios 54 days ago
2 replies
77 views
I am absolutely in love with the concept for this game, I almost considered making something similar myself since nothin...
started by BonkaTonk69 60 days ago
7 replies
691 views
Playing the 11/23 build, I can't mine Cassiterite with the Copper Drill - I noticed it mentioned in an earlier update po...
started by Astragali 57 days ago
4 replies
129 views
This is the demo for Atomcraft, a game where every pixel is simulated and you can do chemistry and make machines while e...
started by triplejumpgames 66 days ago
2 replies
384 views
Made this interesting soil mixing machine on the stream tonight - The top has left and right conveyor belts to bring tog...
started by triplejumpgames 59 days ago
271 views
No replies yet
I haven't seen anyone make this yet - it's probably the hardest thing at the moment to create in the game, but it is pos...
started by triplejumpgames 61 days ago
299 views
No replies yet