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Steam News16 June 202615d ago

Arkheron 0.20.5-0.20.9 Patch Notes

We’ve deployed a quick hotfix for Update 0.20 to address a few issues. Note – As mentioned in the full 0.20 patch notes, 0.

Full notes

Full Arkheron update

Read the full published notes in a cleaner layout. The original post stays linked below.

What changed

4 fixes0 additions3 changes0 removals
  • Gameplay
  • Performance
  • Fixes
  • UI and audio
fixedWe’ve deployed a quick hotfix for Update 0.20 to address a few issues.
changedNote – As mentioned in the full 0.20 patch notes, 0.21 is still expected to be our next major update, with smaller fixes released in between as needed, like this one. Our release naming will now match those fix versions instead of using alphabetical labels.
changedFile Optimizations
fixedFixed several packaging issues that were causing larger-than-expected download sizes.
changedPerformance
fixedWe identified and fixed a memory leak in our UI that could cause performance to degrade over time, especially when frequently opening and closing screens like the Social Menu.

We’ve deployed a quick hotfix for Update 0.20 to address a few issues.

Note – As mentioned in the full 0.20 patch notes, 0.21 is still expected to be our next major update, with smaller fixes released in between as needed, like this one. Our release naming will now match those fix versions instead of using alphabetical labels.

File Optimizations

  • Fixed several packaging issues that were causing larger-than-expected download sizes.

Performance

  • We identified and fixed a memory leak in our UI that could cause performance to degrade over time, especially when frequently opening and closing screens like the Social Menu.

FTUF

  • Fixed an issue affecting the first-time user flow.

Source

Steam News / 16 June 2026

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