SonicChaos is a 1993 platform game published by Sega for the Master System and Game Gear. Players control Sonic the Hedgehog and his sidekick Miles "Tails"
Chaos" with all seven Chaos Emeralds. Its first appearance in SonicAdventure, Dr. Eggman attempts to use it to conquer the world. Chaos tracks down the emeralds
SonicAdventure 2 is a 2001 platform game developed by Sonic Team USA and published by Sega for the Dreamcast. It features two good-vs-evil stories: Sonic
original Sonic the Hedgehog, there are only six Chaos Emeralds. Senoue was the lead composer for Sonic 3D Blast (1996), SonicAdventure (1998), Sonic Adventure