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Steam News12 July 20261mo ago

07/12 (Sun) Update - Added Nireph & Night Moss Customization

1.2.0 ○ Added Night Moss & Nireph Customization Night Moss and Nireph customization is unlocked after clearing the Viella Ending. You can customize the appearance of Night Moss and Nireph.

Full notes

Full Unclean Water update

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

What changed

1 fix1 addition4 changes2 removals
  • Gameplay
  • UI and audio
  • Performance
added○ Added Night Moss & Nireph Customization
changedSave your custom designs as presets and adjust each preset's spawn rate.
fixedFixed an issue where the Test Room button would briefly appear before disappearing if its unlock requirements had not been met
changedApplied save system optimizations across the entire game
changedApplied partial save system optimizations (reduced excessive save requests)
changedImproved performance by completely disabling unused features (Lumen, Nanite, and Ray Traced Rendering)

Unclean Water changes

added○ Added Night Moss & Nireph Customization
changedSave your custom designs as presets and adjust each preset's spawn rate.
fixedFixed an issue where the Test Room button would briefly appear before disappearing if its unlock requirements had not been met
changedApplied save system optimizations across the entire game
changedApplied partial save system optimizations (reduced excessive save requests)

1.2.0

○ Added Night Moss & Nireph Customization

  • Night Moss and Nireph customization is unlocked after clearing the Viella Ending.

  • You can customize the appearance of Night Moss and Nireph.

  • Save your custom designs as presets and adjust each preset's spawn rate.

  • The Breast Size option is only available when the Original Concept Design DLC (Free) is installed.

  • Fixed an issue where the Test Room button would briefly appear before disappearing if its unlock requirements had not been met

1.1.19

  • Applied save system optimizations across the entire game

(Consecutive save requests are now merged and processed as a single save operation.)

1.1.18

  • Applied partial save system optimizations (reduced excessive save requests)

  • Improved performance by completely disabling unused features (Lumen, Nanite, and Ray Traced Rendering)

1.1.17

  • Disabled Nanite for vines (used as a replacement for spider webs)

  • Disabled VSM which were not being used

Source

Steam News / 12 July 2026

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