Sonic the Hedgehog



Sonic the Hedgehog is a hedgehog and Mario's worst enemy. He appeared alongside Mario in four games.

Games with Mario
He and Mario appeared in Mario & Sonic at the Olympic Games and its sequel, Mario & Sonic at the Olympic Winter Games. He was also a playable character in SUper Smash Bros. Brawl. He is an enemy in Super Mario World 2: Yoshi's Island. He is also a boss in Mario & Luigi: The False Adventure.