Sonic Battle Summary ()

Amy Rose
Playable Character
Portrayed by Taeko Kawata, Jennifer Douillard

2d-3d	anthropomorph	bait	child	girl_power	hairband
hammer	hot-blooded	non-fighting_origin	red_outfit	tailed	unrequited_love

Chaos
Hidden Character

Cream
Playable Character
Portrayed by Sayaka Aoki, Sarah Wulfeck

Dr. Robotnik
Boss Character
Portrayed by Chikao Otsuka, Deem Bristow
Unplayable.

E-102Γ Chaos
Hidden Character
Portrayed by Taiten Kusunoki, Jon St. John

artillery	dagger	explosives
new_challenger	robot	shock_control

E-121 φ
CPU Only
Playable in single-cartridge versus mode only; otherwise a CPU-only opponent.

Emerl
Playable Character

Guard Robo
CPU Only
Unplayable.

artillery	copycat	explosives
fire_control	new_challenger	robot

Knuckles
Playable Character
Portrayed by Nobutoshi Kanna, Scott Dreier

Rouge
Playable Character
Portrayed by Rumi Ochiai, Lani Minella

anthropomorph	delinquent	flight
hearts	non-fighting_origin	winged

Shadow
Playable Character
Portrayed by Koji Yusa, David Humphrey

anthropomorph	artificial_life	non-fighting_origin
speedster	time_control	two-tone_hair

Sonic
Playable Character
Portrayed by Junichi Kanemaru, Ryan Drummond

Tails
Playable Character
Portrayed by Ryo Hirohashi, William Corkery

2d-3d	anthropomorph	child	flight
non-fighting_origin	pilot	tailed