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Steam News18 April 20262mo ago

OPUS: Prism Peak ー Update Details & Upcoming Optimization Preview

Since the release of OPUS: Prism Peak, we have received an overwhelming amount of support beyond our expectations. Reading your feedback and impressions has been incredibly encouraging for the entire SIGONO team.

In this update2

Full notes

Full OPUS: Prism Peak update

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

What changed

7 fixes5 additions7 changes0 removals
  • Gameplay
  • Performance
  • Fixes
  • Store
changedSince the release of OPUS: Prism Peak , we have received an overwhelming amount of support beyond our expectations. Reading your feedback and impressions has been incredibly encouraging for the entire SIGONO team. We would like to express our sincere gratitude. As for areas that need improvement, we will continue to learn and refine with humility.
fixedReleased Improvements & FixesMajor Update
addedReleased Improvements & FixesAdded a “Comfort Mode” to assist with capturing important photos (can be toggled in settings).
fixedReleased Improvements & FixesOther Fixes
changedReleased Improvements & FixesImproved overall game performance
changedReleased Improvements & FixesImproved character movement in narrow spaces

OPUS: Prism Peak changes

changedSince the release of OPUS: Prism Peak , we have received an overwhelming amount of support beyond our expectations. Reading your feedback and impressions has been incredibly encouraging for the entire SIGONO team. We would like to express our sincere gratitude. As for areas that need improvement, we will continue to learn and refine with humility.
fixedMajor Update
addedAdded a “Comfort Mode” to assist with capturing important photos (can be toggled in settings).
fixedOther Fixes
changedImproved overall game performance

Since the release of OPUS: Prism Peak, we have received an overwhelming amount of support beyond our expectations. Reading your feedback and impressions has been incredibly encouraging for the entire SIGONO team. We would like to express our sincere gratitude. As for areas that need improvement, we will continue to learn and refine with humility.

Below are the recent updates and our future plans:

[Released Improvements & Fixes]

Major Update

  • Added a “Comfort Mode” to assist with capturing important photos (can be toggled in settings).

Other Fixes

  • Improved overall game performance

  • Improved character movement in narrow spaces

  • Fixed incorrect timestamps when overwriting chapter progress

  • Fixed an issue where save files could not be loaded properly after changing the system time

  • Fixed crashes occurring under certain conditions

  • Fixed an issue where NPC animations could behave abnormally after inspecting objects in certain scenes

  • Fixed texture display issues on statues of Seer.

  • Added more cutscenes where outfits can be viewed

  • Added post-game guidance features after completing the game

[Upcoming Updates]

We are continuing to review your feedback and preparing further improvements:

  • Additional contentNew ending CGs

  • New feature: Steam Cloud Save support

  • Platform updates: Performance and visual improvements for Switch 1 and Switch 2, with content parity with the Steam version

  • Ongoing improvements: Adjustments to puzzle pacing and control details

Every piece of feedback means a lot to us. Thank you for your patience and support — we will keep working hard.

If you encounter any bugs or crashes, please email us at support@sigono.com. Please use the subject line “OPUS: Prism Peak Bug Report”. Thank you for your cooperation!

SIGONO Development Team

Source

Steam News / 18 April 2026

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