Choose your language

Pure Onyx New December Test Release Link May 2026

Warning: The internet is already flooded with fake "Pure Onyx new December test release link" pages. Many of these contain malware, clipboard hijackers, or outdated alpha builds from 2024.

As of December 1, 2026, the only official download endpoint is hosted on the project’s CDN:

https://releases.pureonyx.dev/test/2026-12/pureonyx-test-dec2026.img.xz

Associated checksums (SHA-256):

9f4d8e2b1a7c3f5e8d2b4a6c1e7f3a9d0b2c4e6f8a1d3b5c7e9f0a2b4c6d8e0f2  pureonyx-test-dec2026.img.xz

Always verify the checksum after downloading. Pure Onyx does not provide unsigned test releases. pure onyx new december test release link

If the link above does not work after December 15, 2026, the development team may have rotated the URL due to bandwidth abuse. In that case, navigate to the official Releases page via pureonyx.dev/test (do not use search engines to find this link).


It is important to manage expectations regarding this specific game, as it has a long development history.

  • Content Warning: These builds are rarely a full game experience; they are technical demos for supporters to critique.
  • The development team has published an internal changelog (accessible only via the test image’s /doc/dec2026-issues.txt). Based on community bug reports from the first 48 hours after the link went live, here are the top three regressions: Warning: The internet is already flooded with fake

    | Issue ID | Description | Workaround | |----------|-------------|-------------| | ONY-1245 | Citrine Scheduler causes audio dropouts on USB DACs | Disable scheduler via onyx.sched=cfq boot param | | ONY-1249 | MTE v2 conflicts with NVIDIA proprietary drivers | Use nouveau driver or disable MTE (onyx.mte=0) | | ONY-1253 | OnyxFS Lite fails to mount on exFAT-formatted SD cards | Convert SD card to ext4 before use |

    If you encounter a critical bug, report it using the Pure Onyx Bug Tracker (requires a developer key from the official Discord).


    When searching for "Pure Onyx download link," you will encounter many fake sites. Always verify the checksum after downloading

    The developers of Pure Onyx release their test builds primarily through their official creator pages. This is the only way to ensure you are getting the unmodified, safe file.

    Most software test releases are iterative; the December edition of Pure Onyx is transformative. According to the official development roadmap (published in Q3 2026), the December build introduces three breakthrough components:

    Because these features are highly experimental, they are gated behind the test release channel. There is no automatic update from the stable version to the test release. You must manually download the image using the official Pure Onyx new December test release link.


  • Boot and enable test flags At the bootloader, append onyx.test_mode=1 onyx.verbose=3 to activate the December-specific features.