Who it suits
This free narrative adventure is an approachable option for readers who enjoy interviewing a familiar cast and testing evidence. Its mystery-party premise provides a different tone from the catalog's darker death games.
Before playing
Expect some interactive sequences alongside dialogue and investigation. This is a separate official adventure, not a traditional Sonic platformer.
Story and setting
A murder-mystery party aboard a train turns Sonic's friends into suspects for the player to investigate.
Reading and interaction
This free narrative adventure is an approachable option for readers who enjoy interviewing a familiar cast and testing evidence. Its mystery-party premise provides a different tone from the catalog's darker death games.
Where to start
Expect some interactive sequences alongside dialogue and investigation. This is a separate official adventure, not a traditional Sonic platformer.
Official edition
This page covers the The Murder of Sonic the Hedgehog Steam edition. The base game is free; check the store for separately sold extras. Platforms, languages, and availability refer to this specific release.
Where to read it
Platforms, languages, and pricing belong to each specific edition.
Steam edition
Free base game · Full / base game
Windows, macOS · English
Reading time not verified · Checked 2026-09-15Sources & verification
store.steampowered.com ↗ — Publisher description, edition identity, supported languages, platforms, release status, price type, and content information.Checked 2026-09-15
Editorial descriptions summarize the reading experience. Availability can change; the official release is the final reference.
