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 Sonic the Hedgehog Amy Rose Miles "Tails" Prower Maria Robotnik Shadow the Hedgehog Knuckles the Echidna GUN Solider Space Colony ARK computer
