The characters listed below on the left can be unlocked by fulfilling the requirement listed on the right. Mostly, you must win a specific medal in a specific tournament, but for Gilius Thunderhead (of Golden Axe fame), you must reach a certain number of points.
Amy Rose - Win a bronze medal in a singles tournament
Alex Kidd - Win any tournament with ten million points
Gilius Thunderhead - Win any tournament with nine million points
Gum - Win a silver medal in a doubles tournament
MeeMee - Win a silver medal in a singles tournament
Pudding - Win a gold medal in a doubles tournament
Reala - Win a bronze medal in a doubles tournament
Shadow the Hedgehog - Win a gold medal in a singles tournament
