US toy brand Hasbro has announced the latest crossover product in its "Transformers Collaborative" series: the "Mysterious Prime & Automutt" action figure set, featuring a collaboration between Transformers and Scooby-Doo. Pre-orders are now open, with an estimated shipping date of November 2026 and a price of $57.99 USD.

"Scooby-Doo" is a classic American cartoon series launched by Hanna-Barbera Productions in 1969. It centers on a talking Great Dane named Scooby-Doo and his human companions Shaggy, Fred, Daphne, and Velma, who form "Mystery Inc." They travel around in their iconic Mystery Machine, solving perplexing cases, a shared childhood memory for countless fans.

This set includes two characters:
Mysterious Prime
Mysterious Prime transforms from its robot mode into the iconic Mystery Machine from the Scooby-Doo series in 19 steps. Standing approximately 15cm (5.9 inches) tall, its standout feature is the inclusion of four interchangeable head sculpts, allowing collectors to display Transformers-inspired versions of Shaggy, Fred, Daphne, and Velma. The figure also comes with two swappable scarf accessories, a camera, and a flashlight.




Automutt
Automutt is a mini Transformers figure designed with Scooby-Doo as its theme. It transforms in 6 steps between its Scooby-Doo dog form and a box of "Scooby Snacks," featuring a playful and charming design.



Transformers Collaborative Scooby-Doo x Transformers Mysterious Prime & Automutt Action Figure Set
Size: Approximately 15cm (5.9 inches) tall
Price: $57.99 USD
Estimated Release: November 2026
via: Hasbro Pulse