HIROYU's Murder Mystery：マーダーミステリー セッションツール (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.

• 2 Steam reviews
• released 2026

Tags

• Adventure
• Indie
• Social Deduction
• Multiplayer
• Multiple Endings
• Casual
• Story Rich
• Board Game
• Emotional
• 2D
• Mystery
• Detective
• Atmospheric
• Investigation
• Text-Based
• Free to Play
• Choose Your Own Adventure
• Online Co-Op
• Choices Matter
• Cute

See HIROYU's Murder Mystery：マーダーミステリー セッションツール on the map of Steam · Steam store page