Sonic Adventure 2 Chao 1 game Chao is a character from Sonic Adventure 2. Verified 22 Aug 2026 Appearances Games featuring Chao 79 Sonic Adventure 2 19 June 2001 Other characters in Sonic Adventure 2 Full cast Dr. Eggman President Rouge the Bat Gerald Robotnik Amy Rose Knuckles the Echidna Sonic the Hedgehog Miles "Tails" Prower Maria Robotnik Shadow the Hedgehog Space Colony ARK computer GUN Solider
