Sonic the Hedgehog (1991)

About

This is a 2D platform game where players control Sonic, an anthropomorphic blue hedgehog, who navigates through six zones to stop Dr. Robotnik from collecting six Chaos Emeralds. Gameplay focuses on high-speed movement, utilizing Sonic's Spin Attack to defeat enemies and overcome obstacles like slopes and loops. The story takes place on South Island, where Sonic frees trapped animals while collecting rings as a health mechanism.