Sonic Origins Plus brings together an expanded collection of classic Sonic the Hedgehog titles, offering players a nostalgic experience with modern enhancements. This compilation features remastered versions of four iconic games: Sonic the Hedgehog, Sonic 2, Sonic 3 & Knuckles, and Sonic CD. Each title showcases high-definition visuals and new opening and ending animations, along with various gameplay modes, including Classic and Anniversary modes.

In addition to the core games, Sonic Origins Plus includes twelve Game Gear titles, previously released add-on content, and introduces new playable characters, including Amy Rose and Knuckles in Sonic CD. Players can unlock additional content through missions, such as new stages, challenges, and a music player, making it a comprehensive package for both new players and longtime fans of the franchise.