is a remastered compilation of the four foundational titles that launched the Sonic series— Sonic the Hedgehog , Sonic 2 , Sonic CD , and Sonic 3 & Knuckles . While the base game offers significant enhancements like widescreen support and a "Museum" of rare content, its post-launch updates and DLC have significantly expanded the experience. The "Plus" Expansion: The Major Content Update
: For the first time, Amy is fully playable in all four main remastered titles, featuring her own unique hammer-based move set. Sonic Origins Switch NSP [DLC/Update] (eShop)
: Knuckles is now playable in Sonic CD , complete with new level paths designed for his climbing and gliding abilities. is a remastered compilation of the four foundational
Released on June 23, 2023, the update acts as both a standalone physical release and a digital DLC expansion for existing owners. It adds a substantial amount of content to the eShop version: : Knuckles is now playable in Sonic CD
: Features additional music tracks from other classic Sonic titles like Sonic Spinball and Sonic 3D Blast . Key Version Updates & Stability