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Augma II - Arc I

Also known as Augma II - Arc I, a2a1, augma ii arc i

The prelude to exquisite chaos. A sci-fi, psychological horror, and action VN that sets the stage for a grand opera.

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Last update
24 May 2026
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Latest update
Security

Official macOS support update

Hello there, We're pleased to announce that macOS is now officially supported for the Steam version of Augma II Arc I! We've released a minor patch to allow the game to launch on the latest macOS versions by complying w…

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Latest updates

Update history

Browse past updates and patch notes for this game.

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Gallery

In-game media

Achievements

Community progression

Top picks from 15 Steam achievements, sorted by player unlock rates.

  • One Day When Years Had PassedFind yourself pulled out of that endless spiral.93.9%
  • Sanctuary for Someone ElseReturn home to an open door.89.5%
  • Don't Leave Your Kats UnattendedTake up arms against an ancient deity.88.0%
  • Bluer PasturesFind blue in the red.86.9%
  • We Didn't InvestigateClean up after your own mess.86.0%
  • From Door to DoorTime to stop playing detectives.85.5%