1.1 Sonic the Hedgehog
1.2 Doctor Eggman
1.3 Miles "Tails" Prower
1.4 Amy Rose
1.5 Metal Sonic
1.6 Knuckles the Echidna
1.7 EggRobo
1.8 Nack the Weasel
1.9 Chaotix
1.9.1 Charmy Bee
1.9.2 Espio the Chameleon
1.9.3 Mighty the Armadillo
1.9.4 Vector the Crocodile
1.10 Big the Cat
1.10.1 Froggy
1.11 Chaos
1.12 E-Series
1.12.1 E-100 Alpha
1.12.2 E-102 Gamma
1.12.3 E-123 Omega
1.13 Omochao
1.14 Tikal
1.15 Shadow the Hedgehog
1.16 Professor Gerald Robotnik
1.17 Maria Robotnik
1.18 Rouge the Bat
1.19 Cream the Rabbit
1.20 Blaze the Cat
1.21 Eggman Nega
1.22 Babylon Rogues
1.22.1 Jet the Hawk
1.22.2 Wave the Swallow
1.22.3 Storm the Albatross
1.23 Silver the Hedgehog
1.24 Orbot and Cubot