HIROYU's Murder Mystery：マーダーミステリー セッションツール: reviews, hot takes and discussion
Release date: Oct 8, 2026
Murder Mystery games created by HIROYU through the two production circles, “TriEmoStab” and “IBAHIRO”, are now available to play on Steam. ※This is a dedicated tool for playing Murder Mystery games online.
- Free to play
- Platforms: Windows
Genres: Adventure · Indie · Free-to-Play
Features: Multi-player, PvP, Online PvP, Co-op, Online Co-op, Steam Achievements, Family Sharing
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HIROYU's Murder Mystery：マーダーミステリー セッションツール system requirements (PC)
Minimum
- OS: Windows 10 64-bit (version 21H1 / build 19043 or later)
- Processor: 64-bit x86 processor with SSE2 instruction set support
- Memory: 4 GB RAM
- Graphics: DirectX 11 compatible graphics
- DirectX: Version 11
- Network: Broadband Internet connection
- Storage: 1 GB available space
- Sound Card: Windows-compatible audio device
- Additional Notes: 1280 x 720 display. Internet connection and Steam client required for online multiplayer.