Announcement
v1.1.1Version 1.1.1 - changed the pixel format of recorded videos
Changelog for version 1.1.1: changed the pixel format of recorded videos to resolve an issue when posting them on X
Steam
Stack Machines
Also known as Stack Machines, sm, stack machines
Push and pop your way through Stack Machines - an open-ended puzzle programming game. Use a variety of modules to read, transform and output different input sequences. Optimize your solutions for size, module count, speed and cost-effectiveness.
Last update
9 Jun 2026
Players now
0
Original sources
1
Latest update
Latest updates
Update history
Browse past updates and patch notes for this game.
- November 2025
- Version 1.1 - recording solution videos and a tutorialJust like the update for our latest game - OCTOPTICOM 3D, the highlight of version 1.1 of Stack Machines is the new video-recording feature, which lets you easily record and share your solutions. A short recorded video:…
- November 2024
- https://store.steampowered.com/app/3316580/ OCTOPTICOM 3D is a major upgrade for the old classic OCTOPTICOM. Featuring 3D graphics and gameplay, a refined user interface, completely rewritten simulation resolving previo…Store
- July 2024
- Update v1.0.3Version 1.0.3 changelog: fixed friends scores in the histograms panel showing only one entry
- April 2023
- Update v1.0.2Version 1.0.2 changelog: changed the description of the isop modules to avoid confusion about "operation -" fixed possible '-1000' in level 37('Consecutive')
- February 2023
- Update v1.0.1Version 1.0.1 fixes a few bugs discovered after release. Changelog: fixed a typo in level 13 fixed a crash when placing a module in the corners of a fully expanded grid fixed loading a different solution for the second…
Gallery
In-game media
Achievements
Community progression
Top picks from 7 Steam achievements, sorted by player unlock rates.
- ReverseSolve level 625.3%
- BeginnerSolve levels 1 through 1514.1%
- Optimal solutionSolve levels 2 and 3 in 42 cycles8.6%
- IntermediateSolve levels 16 through 307.4%
- DecompositionSolve level 38(Decomposition)5.2%
- All stacked upSolve all levels3.9%