The Sonic Movie 2 is set to enter production in March 2021 and is codenamed Emerald Hill - My Nintendo News

Documents found in a new filing on the Director’s Guild of Canada website have revealed that the Sonic the Hedgehog Movie 2 is due to enter production in March 2021 and is codenamed Emerald Hill.

The Next Sonic The Hedgehog Movie Starts Filming In Early 2021 - GameSpot

Doctor Eggman/History and appearances (2007 - present), Sonic Wiki Zone

Here's when the Sonic the Hedgehog sequel is slated to release

Sonic Movie 2: Emerald Hill Zone REIMAGINED

The Sonic Movie 2 is set to enter production in March 2021 and is codenamed Emerald Hill - My Nintendo News

Sonic Movie 3: Shadow's Jet Shoes Teaser and December 20, 2024 Premiere - General News - NintendoReporters

News - November, 2020

The Sonic Movie 2 is set to enter production in March 2021 and is codenamed Emerald Hill - My Nintendo News

Sonic the Hedgehog (1991), Sonic Wiki Zone

First Details On Sonic The Hedgehog Movie Sequel Reportedly Revealed