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. 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 UpdateAdded a “Comfort Mode” to assist with capturing important photos (can be toggled in settings).Other FixesImproved overall game performanceImproved character movement in narrow spacesFixed incorrect timestamps when overwriting chapter progressFixed an issue where save files could not be loaded properly after changing the system timeFixed crashes occurring under certain conditionsFixed an issue where NPC animations could behave abnormally after inspecting objects in certain scenesFixed texture display issues on statues of Seer.Added more cutscenes where outfits can be viewedAdded post-game guidance features after completing the game\[Upcoming Updates]We are continuing to review your feedback and preparing further improvements:Additional content: New ending CGsNew feature: Steam Cloud Save supportPlatform updates: Performance and visual improvements for Switch 1 and Switch 2, with content parity with the Steam versionOngoing improvements: Adjustments to puzzle pacing and control detailsEvery 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 https://[email protected]. Please use the subject line “OPUS: Prism Peak Bug Report”. Thank you for your cooperation!SIGONO Development Team

Apr 19, 2026 - 00:00
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. 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 content: New 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 https://[email protected]. Please use the subject line “OPUS: Prism Peak Bug Report”. Thank you for your cooperation!

SIGONO Development Team

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