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Test Chambers

A free puzzle game — play it in your browser, no install. A portal 1 - 2 themed 2D puzzle game, similar to portal: Flash Version

by @DinoRobotRocket · DinoRobotRocket/Test-Chambers on GitHubLANG HTML★ 1HOSTED ON DINOROBOTROCKET.GITHUB.IOUPDATED 16 Oct 2026

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Controls: Single File: The test-chambers-standalone.html file contains all the test…

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From the README

A Portal 1 & 2 themed 2D puzzle game, similar to Portal: Flash Version.

Single File: The test-chambers-standalone.html file contains all the test chambers in a single, playable file. Full Folder: Alternatively, you can download the entire test-chambers folder, which separates the maps into individual files. Via my Deployment: You may also go to my deployment.

Custom Maps: Instructions on how to create your own custom maps can be found inside the README.txt file. Modding: Feel free to mod the game! I actively encourage you to experiment with and modify the code.

Read the full README on GitHub →

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