The brief preview shows Sonic and his friends in a confrontation with Metal Sonic, and SEGA has not yet announced a release date for the full animation.
The teaser continues SEGA’s ongoing celebration of one of gaming’s longest-running mascots.
Background and franchise context
Sonic The Hedgehog first launched on June 23, 1991, for the Sega Genesis (Mega Drive), establishing a platforming icon developed by Sonic Team and published by SEGA.
Over three-and-a-half decades, Sonic has appeared across consoles and media, including multiple animated series and major console releases on platforms such as the Nintendo Switch.
Metal Sonic, the robotic doppelgänger seen in the new teaser, originally debuted in Sonic CD in 1993 and has been a recurring antagonist in Sonic lore.
What the teaser shows
In journalistic terms: SEGA issued a short promotional teaser for "Memories And Beyond" that features Sonic alongside allies as they face off with Metal Sonic.
The company has presented the clip as a preview only and has not provided a firm release window for the completed short animation.
Why this matters
Short-form animation projects and anniversary media give SEGA opportunities to spotlight the franchise’s history and characters outside of traditional game releases.
Sonic properties have frequently reached audiences across consoles, handhelds, and streaming platforms; previous Sonic titles and related media have appeared on Nintendo Switch and other major platforms, making anniversary content visible to a broad, multi-platform fanbase.
What to watch next
SEGA typically posts official announcements and trailers on its social channels and YouTube channel; fans looking for the full "Memories And Beyond" release should monitor SEGA’s official feeds and the Sonic social accounts for an official date and distribution details.
As of this writing, the teaser is the only confirmed public material for the 35th-anniversary animation.