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ProxOS header art

ProxOS

Step into a time portal to 1993. While your friends are battling it out in the latest FPS adventures, you got the opportunity to learn the newest trend, programming. Turn on your CRT monitor and learn to write code, compete with others in challenges or write minigames.

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Developer
Publisher
Release
March 8, 2024
2 years and 147 days ago
Steam Reviews
Positive17 reviews94.1%

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Updated: Jul 14, 2026Developer scaleThe operating scale of the game's developer.
Updated: Jul 14, 2026Publisher scaleThe operating scale of the game's publisher.
Updated: Jul 14, 2026Publisher statusHow the game's publishing relationship is classified.
Search Google: How is ProxOS and slojanko funded?FundingThe known source of funding behind the game.
Updated: Jul 14, 2026Creative controlWho appears to retain creative control of the game.
Updated: Jul 14, 2026Release statusWhether and how the game has been released.

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About the Game

Experience the life of developers 30 years ago with ProxOS! The simulated operating system offers everything you need to start learning assembly programming. Compete with your friends to solve progressively harder challenges in clever ways.

Featuring:
  • Code written in assembly and executed on the latest 32KHz processor
  • Best in class editor with debugging tools
  • Custom skins and challenges
  • Display support and keyboard input for interactive programs
  • Manual written by your neighbour
  • Online leaderboards without cheaters
  • Overclocking and more? I'm not paid to reveal hidden features