Stack Machines

70KS

Released Feb 24, 2023by UP DEVELOPMENT LTD.Positive(100% of 10 Steam reviews)

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.

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Steam

SteamSteamOfficial

updated Jul 23, 2026

€11.79

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Multipacks (2)

OCTOPTICOM 3D and Stack Machines

-20%€21.26

Programming Puzzles

-20%€27.81

About Stack Machines

Stack Machines is an open-ended puzzle programming game. Use the stack data structure in the form of 4 stack machines moving according to the modules(instructions) placed on a grid to read, transform and output different input sequences. Optimize your solutions for size, module count, speed and cost-effectiveness.

Features

4 stacks
Wrapping resizable board
Open-ended puzzles with a lot of potential for optimization
4 optimization metrics
Recording of solution videos
Histograms

Game details

Released

Developer

Publisher

Platforms

Steam rating

Positive (100%)

Age ratings

IGRS 3DEJUS LSTEAM_GERMANY 0

Stack Machines price history

Lowest tracked price: €5.89 (Jul 7, 2026) · current best: €11.79.

Stack Machines player count & reviews

100% positive reviews all-time · 0 peak players in the last 30 days.

Stack Machines — frequently asked questions

Where can I buy Stack Machines at the cheapest price?

Right now the cheapest offer for Stack Machines is €11.79 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.

What is the lowest price Stack Machines has ever been?

The lowest price KingsPrice has tracked for Stack Machines is €5.89 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.

How many people play Stack Machines?

Stack Machines peaked at 0 concurrent players on Steam in the last 30 days (highest on Jul 14, 2026). The player chart on this page updates daily.

How can I get Stack Machines at a discount?

Create a free price alert on this page and KingsPrice will email you when Stack Machines drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.