For the first time, Amy is playable across all four main remastered titles ( Sonic 1, 2, 3 & Knuckles, ) with a unique hammer attack. Playable Knuckles in Sonic CD: Adds Knuckles to the
The "Plus" in the title refers to a major expansion pack that adds a significant amount of new content to the base game. If you already own Sonic Origins , you can purchase the as DLC. Alternatively, you can buy the "Sonic Origins Plus" bundle, which includes the base game and all the new DLC in one package. Sonic Origins Plus Switch NSP UPDATE DLC