TIS-100: A Challenging Assembly Language Programming Puzzle Game

9/6/2026, 1:50:11 PM

Release date: 7/20/2015

Tags: #programming #puzzle #indie #simulation #difficult #hacking #logic #singleplayer

User Reviews

Score: 97%Overwhelmingly Positive
Review Count: 4,105 reviews
Fetched At: 9/6/2026, 1:50:11 PM

Reference prices

Japan

¥ 800 (JPY)

Steam JP

$6.99 (USD)

Steam

Live Store Snapshot

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Japan Price: ¥ 800
Global Price: $6.99
Price in Your Region: ¥ 800Prices as Steam lists them per country. What you are actually charged depends on your Steam account settings.Regional prices checked: 7 Sept 2026
Sale Status: Regular pricing
Price Checked At: 9/6/2026, 1:45:40 PM

Key highlight

TIS-100 is an open-ended programming puzzle game by Zachtronics where players rewrite corrupted assembly code to repair a fictional computer. Released in 2015, it's known for its challenging logic and programming gamepla

Who this is for

Highly recommended for players who want to test their programming knowledge and logical thinking skills. A deep puzzle experience unique to Zachtronics awaits.

Details

Overview

TIS-100 is an open-ended programming game developed and published by Zachtronics, the acclaimed creators of SpaceChem and Infinifactory. This unique title plunges players into the role of a programmer tasked with rewriting corrupted code segments to repair the titular TIS-100 computer and uncover its hidden secrets. It's an assembly language programming game that challenges players to think in entirely new ways.

Highlights

Developed by Zachtronics, known for their intricate puzzle and simulation titles.
Features assembly language programming as its core gameplay mechanic.
Released on July 20, 2015, and has garnered an 'Overwhelmingly Positive' user reception on Steam.

Who It's For

This game is tailor-made for individuals who enjoy deep, logic-based puzzles and have an interest in programming, particularly assembly language. Players looking for a significant intellectual challenge and a rewarding problem-solving experience will find TIS-100 immensely satisfying. It's also a great choice for those who appreciate Zachtronics' signature style of complex, systems-driven gameplay.

Game Info

TIS-100 presents a fictional massively parallel computer architecture. Players must work with heterogeneous nodes and complex data stream processing to overcome its challenges. The game supports English and includes Steam Achievements, Steam Cloud, and a special Steam Feature 25. It is a single-player experience with a difficult learning curve, appealing to fans of programming, puzzle, indie, and simulation genres, as well as those interested in hacking-themed challenges.