HIROYU's Murder Mystery：マーダーミステリー セッションツール
HIROYU's Murder Mystery：マーダーミステリー セッションツール is an adventure game by ひろゆ～, released on October 8, 2026 for PC (Steam).
HIROYU's Murder Mystery PC system requirements
| 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 |
| Storage | 1 GB available space |
| DirectX | Version 11 |
| Network | Broadband Internet connection |
| Sound | Windows-compatible audio device |
| Notes | 1280 x 720 display. Internet connection and Steam client required for online multiplayer. |
Does HIROYU's Murder Mystery work on Steam Deck?
Valve has not tested it on Steam Deck yet.
Is HIROYU's Murder Mystery in English?
Yes: English text (no English voice). (4 languages in all)
Can you play HIROYU's Murder Mystery with friends?
Yes: it has co-op.
HIROYU's Murder Mystery price on Steam
Free to play on Steam. No Steam reviews yet.
View on Steam · PC facts from the Steam store, read daily. Steam and the Steam logo are trademarks of Valve Corporation; TodayGems is not affiliated with Valve.
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