Sonic Advance 2

Sonic Advance 2 is a 2002 platform game developed by Dimps and published by Sega for the Game Boy Advance. It is an installment in the Sonic the Hedgehog series and the sequel to 2001's Sonic Advance. The story follows Sonic as he sets out to save his friends and retrieve the seven magical Chaos Emeralds from Dr. Eggman. Gameplay consists of the player completing various levels as one of five characters, each with their own unique attributes. After each zone is completed, the player faces Dr. Eggman in a boss battle.