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Steam News12 June 202620d ago

New Testing Patch - v1.2.4 Beta 4

Added Steam Achievement Unlock Icons To Advancement HUD Pop-In For Better Integration UX. Added Sprite Resize API To GraphicsEngine. Fixed Advancement Unlock Deadlock From Loading Language Sheet.

Full notes

Full MabelDOS update

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

What changed

1 fix3 additions0 changes0 removals
  • UI and audio
  • Gameplay
addedAdded Steam Achievement Unlock Icons To Advancement HUD Pop-In For Better Integration UX.
addedAdded Sprite Resize API To GraphicsEngine.
fixedFixed Advancement Unlock Deadlock From Loading Language Sheet.
addedAdded New Stubs For MabelVM Attempt #2.
  • Added Steam Achievement Unlock Icons To Advancement HUD Pop-In For Better Integration UX.

  • Added Sprite Resize API To GraphicsEngine.

  • Fixed Advancement Unlock Deadlock From Loading Language Sheet.

  • Added New Stubs For MabelVM Attempt #2.

Source

Steam News / 12 June 2026

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