SEGA, renowned for its iconic game franchises and innovative storytelling, has officially announced its first-ever Sonic the Hedgehog audio drama series.
Titled “The Chaotix Casefiles,” the new audio project is set to debut globally through audio fiction platform Realm on January 27, 2026.
This development marks a significant milestone in the Sonic franchise, expanding the blue blur’s universe into the world of serialized audio entertainment. “The Chaotix Casefiles” will spotlight the Chaotix Detective Agency—comprised of Vector the Crocodile, Espio the Chameleon, and Charmy Bee—placing these beloved characters in the heart of a noir-inspired detective narrative.
Listeners can expect classic radio drama storytelling with a modern twist, offering fans both nostalgia and fresh storytelling from the Sonic universe. SEGA has secured the participation of the official Sonic video game voice cast, ensuring consistency and authenticity for long-time fans of the series.
Roger Craig Smith will reprise his role as Sonic the Hedgehog, while Keith Silverstein returns as Vector the Crocodile.
Matthew Mercer will voice Espio the Chameleon, and Colleen O’Shaughnessey will again portray Charmy Bee.
The studio aims to bring the signature personalities and dynamics of these characters to life in an all-new format. Announcing the project, SEGA representatives emphasized the company’s commitment to evolving the Sonic brand and exploring new mediums to engage fans.
"We’re thrilled to collaborate with Realm to take Sonic and the Chaotix crew on this unique audio adventure, connecting with fans in a fresh and immersive way," said the publisher in a statement. Realm, known for its broad catalogue of immersive audio fiction, will distribute “The Chaotix Casefiles” across leading podcast and audiobook platforms, making the drama widely accessible upon its launch.
The collaboration reflects SEGA’s growing investment in transmedia storytelling, building on Sonic’s popularity across video games, animation, film, and now audio drama. Sonic the Hedgehog remains a core franchise for SEGA, enjoying enduring global recognition since its 1991 debut.
The series has spawned numerous games on platforms such as the Nintendo Switch, as well as adaptations in television and film, including the successful Sonic the Hedgehog movies.
The transition to audio drama continues this momentum, further engaging both longtime fans and newcomers alike. With its January 2026 release date set, “The Chaotix Casefiles” is poised to become a landmark addition to the Sonic legacy.
More information, including episode schedules and distribution details, is expected as the premiere approaches.
Until then, fans can look forward to hearing their favorite characters solve mysteries in style—now in audio form.
Titled “The Chaotix Casefiles,” the new audio project is set to debut globally through audio fiction platform Realm on January 27, 2026.
This development marks a significant milestone in the Sonic franchise, expanding the blue blur’s universe into the world of serialized audio entertainment. “The Chaotix Casefiles” will spotlight the Chaotix Detective Agency—comprised of Vector the Crocodile, Espio the Chameleon, and Charmy Bee—placing these beloved characters in the heart of a noir-inspired detective narrative.
Listeners can expect classic radio drama storytelling with a modern twist, offering fans both nostalgia and fresh storytelling from the Sonic universe. SEGA has secured the participation of the official Sonic video game voice cast, ensuring consistency and authenticity for long-time fans of the series.
Roger Craig Smith will reprise his role as Sonic the Hedgehog, while Keith Silverstein returns as Vector the Crocodile.
Matthew Mercer will voice Espio the Chameleon, and Colleen O’Shaughnessey will again portray Charmy Bee.
The studio aims to bring the signature personalities and dynamics of these characters to life in an all-new format. Announcing the project, SEGA representatives emphasized the company’s commitment to evolving the Sonic brand and exploring new mediums to engage fans.
"We’re thrilled to collaborate with Realm to take Sonic and the Chaotix crew on this unique audio adventure, connecting with fans in a fresh and immersive way," said the publisher in a statement. Realm, known for its broad catalogue of immersive audio fiction, will distribute “The Chaotix Casefiles” across leading podcast and audiobook platforms, making the drama widely accessible upon its launch.
The collaboration reflects SEGA’s growing investment in transmedia storytelling, building on Sonic’s popularity across video games, animation, film, and now audio drama. Sonic the Hedgehog remains a core franchise for SEGA, enjoying enduring global recognition since its 1991 debut.
The series has spawned numerous games on platforms such as the Nintendo Switch, as well as adaptations in television and film, including the successful Sonic the Hedgehog movies.
The transition to audio drama continues this momentum, further engaging both longtime fans and newcomers alike. With its January 2026 release date set, “The Chaotix Casefiles” is poised to become a landmark addition to the Sonic legacy.
More information, including episode schedules and distribution details, is expected as the premiere approaches.
Until then, fans can look forward to hearing their favorite characters solve mysteries in style—now in audio form.