Seaside Mystery
Seaside Mystery is an ongoing Unity game by KsT, currently on build 0.38.1. It opens with character creation, then follows a coastal setting through a story the developer keeps extending.
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Screenshots



About Seaside Mystery
Character creation comes first, so a run starts from a body and a name you choose rather than a fixed lead. From there the game moves through a seaside location in 3D, with each update extending the story instead of replacing it. The current build on record is 0.38.1, published on 4 September 2026 for both platforms.
The engine is Unity, and that shows in how the game is packaged: separate Windows and Mac archives, each with an executable and its own data folder. Scenes are rendered in 3D with animated framing, and the cast leans on mature characters rather than a school-age ensemble. Adult scenes are part of the main progression.
Because the project is ongoing, the newest build will differ from older guides and saves, and a walkthrough written for an earlier version may not match. The download list holds the current Windows and Mac files, and the version on this page is the one published on 4 September 2026, last updated 6 September 2026.
Features
- Character creation before the story starts.
- 3D presentation rendered in Unity.
- Ongoing development, now at build 0.38.1.
- Windows and Mac builds listed.
- English text, uncensored.
How to install
Download the zip for your platform, extract it to a folder you can write to, and launch the game executable inside. Keep the folder intact, since Unity builds read their data files from it.
Requirements
Windows, macOS — English only, uncensored. Built on the Unity engine.
FAQ
- What is the newest Seaside Mystery version?
- 0.38.1. It is dated 4 September 2026, and the entry was last updated on 6 September 2026.
- Is there a Mac version of Seaside Mystery?
- Yes. Windows and Mac archives are both listed.
- Is Seaside Mystery finished?
- No. The project is ongoing and new builds are still being published.
Tags
See also KsT games, games with character creation, Unity games.