For the first time, Amy is fully playable in all four core titles, featuring her own unique hammer-based move set.
The "Plus" upgrade introduced several key features that made the Switch version a must-have for collectors: sonic origins plus switch rom
The core of the collection features four main titles, rebuilt from the ground up using the : Sonic the Hedgehog 1 Sonic the Hedgehog 2 Sonic 3 & Knuckles Sonic CD For the first time, Amy is fully playable