Steam app 370360 · updated 12 Sep 2026, 21:23 UTC
TIS-100 is an open-ended programming game by Zachtronics, the creators of SpaceChem and Infinifactory, in which you rewrite corrupted code segments to repair the TIS-100 and unlock its secrets. It’s the assembly language programming game you never asked for!
423 hourly samples, with the daily peak drawn over them. Weekends are shaded.
136 months, June 2015 to September 2026. The highest number of people in the game at once, each month, on a time axis -- a gap in the record stays a gap.
The highest number of people in the game at once, each month. Four, because four is as far back as the source keeps anything finer than one figure a month.
31 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.
31 days as the curve, each the highest figure that day. Behind it, 216 hourly samples from 13 Aug, which is as far back as the source keeps every hour. Weekends are shaded.
12 days as the curve, each the highest figure that day. Behind it, 207 hourly samples. Each dip is a night. Weekends are shaded.
TIS-100 was released on 20 Jul, 2015.
| Language | Full audio |
|---|---|
| English |
A blank audio cell means full audio was not marked in the returned language list.
10 achievements in total.
27 developer announcements, Jun 2015 to Apr 2024 · times in UTC
Today's update fixes a bug where some leaderboards would not show up in the bonus campaign. If you see anything weird in the game, whether or not it's related to leaderboards, please send me an email ([email protected]) to let me know!…
Patch notesBoot up your Z5 Powerlance and dial into Last Call BBS, the last game from Zachtronics! The Barkeep’s loaded up his retro computer with a full set of puzzle games for you to download and play. No need to worry about copy protection, they’re…
krispykremToday's update fixes the crash handler and histograms. Nothing else should be affected.
Patch notesToday's update fixes a few bugs that we've been tracking for a while: Fixed a crash caused by OneDrive locking the game's save files. Fixed a crash caused by leaderboard friend scores being too long. Fixed a crash caused by leaderboard…
Patch notesToday's update fixes a few bugs that we've been tracking for a while: Fixed a crash caused by OneDrive locking the game's save files. Fixed a crash caused by leaderboard friend scores being too long. Fixed a crash caused by leaderboard…
krispykremToday's update includes the following changes: Fixed a bug that prevented histograms and leaderboards from being shown for the TIS-NET DIRECTORY. Fixed a bug that made it impossible to unlock the NO_MEMORY achievement. Adjusted the SIGNAL…
[ZI] krispykremToday's update includes the following changes: Fixed a bug that prevented histograms and leaderboards from being shown for the TIS-NET DIRECTORY. Fixed a bug that made it impossible to unlock the NO_MEMORY achievement. Adjusted the SIGNAL…
Patch notesToday's update includes so many changes we would have renamed the game to TIS-200 if it wouldn't have required us to recreate all of our branding! Added the TIS-NET DIRECTORY, a new campaign with 25 user-created puzzles and a brand new…
[ZI] krispykremToday's update includes so many changes we would have renamed the game to TIS-200 if it wouldn't have required us to recreate all of our branding! Added the TIS-NET DIRECTORY, a new campaign with 25 user-created puzzles and a brand new…
Patch notesToday's update consists mostly of bug fixes for the specification editor. When inserting text into a text editor, whitespace is now removed from the end of the text buffer if it would allow the text to fit when it previously would not.…
[ZI] krispykremToday's update consists mostly of bug fixes for the specification editor. When inserting text into a text editor, whitespace is now removed from the end of the text buffer if it would allow the text to fit when it previously would not.…
Patch notesToday's update includes the specification editor, which lets you create your own puzzles for TIS-100. I want to put together a bonus campaign of 25 user-created puzzles, so I need you to learn how the specification editor works and create…
[ZI] krispykremToday's update includes the specification editor, which lets you create your own puzzles for TIS-100. I want to put together a bonus campaign of 25 user-created puzzles, so I need you to learn how the specification editor works and create…
krispykremToday's update includes the following changes: Added the SPECIFICATION EDITOR, which lets you create and share your own TIS-100 puzzles. Added some performance improvements, which should help a little with the high CPU usage on Mac laptops.…
[ZI] krispykremToday's update includes the following changes: Added the SPECIFICATION EDITOR, which lets you create and share your own TIS-100 puzzles. Added some performance improvements, which should help a little with the high CPU usage on Mac laptops.…
Patch notesToday's update is actually somewhat exciting! Added per-node and per-input idle time counters, which make it easy to see what percent of time the node or input is sitting idle and could be doing other work. This tool should hopefully make…
[ZI] krispykremToday's update is actually somewhat exciting! Added per-node and per-input idle time counters, which make it easy to see what percent of time the node or input is sitting idle and could be doing other work. This tool should hopefully make…
Patch notesThis morning's update includes the following: Added a slight sharpening effect to fullscreen mode. Added logic to select a node when Ctrl+Arrow is pressed with nothing selected. Fixed a bug where immediate values were not properly clamped.…
[ZI] krispykremThis morning's update includes the following: Added a slight sharpening effect to fullscreen mode. Added logic to select a node when Ctrl+Arrow is pressed with nothing selected. Fixed a bug where immediate values were not properly clamped.…
Patch notesToday's update includes the following changes: Added support for OS X and Linux. Added an option for fullscreen, accessible by pressing Escape in the segment list menu. Added syntax highlighting for comments. Increased the prerequisite…
[ZI] krispykremToday's update includes the following changes: Added support for OS X and Linux. Added an option for fullscreen, accessible by pressing Escape in the segment list menu. Added syntax highlighting for comments. Increased the prerequisite…
Patch notesTwo updates in a single day! Wow! Added copy buttons to the slot list, allowing you to easily fork existing solutions. Added leaderboards to the level select screen so that it's easier to identify your weaker friends and CRUSH THEM. Fixed a…
[ZI] krispykremTwo updates in a single day! Wow! Added copy buttons to the slot list, allowing you to easily fork existing solutions. Added leaderboards to the level select screen so that it's easier to identify your weaker friends and CRUSH THEM. Fixed a…
Patch notesThis update contains the following changes: Fixed a bug that was causing scores to not be added to histograms. Please re-run your solutions in order to submit your scores to the histograms! Fixed a crash when outputting too many values on…
[ZI] krispykremThis update contains the following changes: Fixed a bug that was causing scores to not be added to histograms. Please re-run your solutions in order to submit your scores to the histograms! Fixed a crash when outputting too many values on…
Patch notesIf you have any feedback, visit the official roadmap or send us an email ([email protected]). We're excited to see what you think!
[ZI] krispykremIf you have any feedback, visit the official roadmap or send us an email ([email protected]). We're excited to see what you think!
krispykremWhat Steam runs, and with what. Straight from the app configuration.
| Description | Executable | Arguments | Platform | |
|---|---|---|---|---|
| Launch | tis100.exe | windows | ||
| Launch | TIS-100.app | macos | ||
| Launch | tis100.x86 | linux 32 | ||
| Launch | tis100.x86_64 | linux 64 |
The folders Steam Cloud syncs. The root is a token Steam uses for a location on your own machine, not a path this page can know.
| Root | Folder | Files |
|---|---|---|
gameinstall | {64BitSteamID} | save.dat |
gameinstall | {64BitSteamID}/save | * |
gameinstall | {64BitSteamID}/custom | *.lua |
It runs on public data and somebody's spare time.
https://paypal.me/KintaroPalPay[email protected]0x4d559C765AA8BFe336E36d5b76024926767eD38dTJtctWU9uetJaTBoSybd1RErW7n9duTKVG