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TIS-100 official game artwork

THE PRACTICAL GUIDE

TIS-100 Guide

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 assembl

Steam ↗Windows · macOS · Linux
GameWiki Pro EditorialReviewed 5 guide topics

GET YOUR BEARINGS

Plan your next TIS-100 session

Our independent guide helps you explore TIS‑100’s programming challenges, custom level tools, and competitive features without promising hidden rewards. By observing how each component interacts, you can develop a systematic approach to optimization and creation.

01 / THE GUIDE

Metric comparison

Pick a puzzle and solve it twice, each time focusing on a different metric (cycles vs. instructions). Note how changes affect the other metric and record the trade‑offs.

  • Experiment with different instruction orders to see how cycle counts change.
  • Compare your solution’s metrics against the leaderboard for inspiration.

02 / THE GUIDE

Sandbox starter

Create a minimal sandbox level that mirrors a simple existing puzzle. Use it to practice the editor’s interface before attempting more complex custom challenges.

  • Start with a small sandbox project to learn the editor’s workflow.
  • Use the visual console to test interactive ideas before committing to a full level.
TIS-100 official gameplay screenshot
Publisher-provided gameplay image · Zachtronics

03 / THE GUIDE

Manual deep‑dive

Select a node type from the reference manual and write a short note on its data flow rules. Apply this knowledge to a puzzle where that node is critical.

  • Keep the manual open while debugging complex puzzles.
  • Refer to the manual when trying to reduce node usage.

04 / THE GUIDE

Leaderboard analysis

Browse the top leaderboard entries for a puzzle and identify at least two distinct strategies used by other players. Compare those strategies to your own solution.

  • Review top leaderboard entries to discover alternative optimization strategies.
  • Aim for incremental improvements rather than perfect scores on first attempts.

05 / THE GUIDE

Achievement hunt

Review the Steam achievement list and set a personal goal to unlock one that interests you.

  • Steam Cloud is available if you want your saved data synced across devices.
  • Check the achievement list for optional challenges beyond the main puzzles.

WATCH THE GAME

TIS-100 videos

Official trailers & gameplay

INSIDE THE WORLD

Screenshots & game images

5 official screenshots

IN THIS WIKI

Your reading checklist

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QUICK ANSWERS

TIS-100 FAQ

How many puzzles does TIS‑100 contain?

The game includes more than 45 distinct puzzles that you can solve by editing code.

Can I create my own puzzles in TIS‑100?

Yes, the game provides three sandboxes and a visual console for designing custom challenges.

Does TIS‑100 support saving progress across computers?

The game includes Steam Cloud support, which can keep your saved data synchronized between devices.

More TIS-100 guides

SOURCES & CREDITS

Official resources and further reading

Original editorial guidance. Game imagery and trailers are provided by the publisher through Steam. Media and reference links checked 2026-10-24. Game versions, supported platforms, and balance can change; consult the linked release notes for current details.