KUON YUU'S Case Files: Episode 1 – Nobunaga

A quiet piano guides players through a Japanese-style mystery adventure centered on memories and the lingering regrets of Oda Nobunaga. Players explore a mysterious world, uncover hidden truths, and piece together a forgotten trust.

At a glance

• Platform: Windows.
• Genres: Adventure, Indie.
• Release date: Aug 4, 2026.
• Steam user reviews: No user reviews.
• Delivered as a Steam library entitlement — activation is handled by Steam.

Minimum

Recommended

System requirements as published by the developer on Steam.

Activate on Steam

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• Enter the product code exactly as it was issued to you.
• The game appears in your Steam library — download and play.

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