Secret boxers:
In Open Style, fight until you are champion to access a
Jack-In-The-Box boxer. Defend the championship title five
times to access Snake.
In Peek-A-Boo, fight until you are champion to access Kiki and
Mimi. Defend the championship title five times to access
Edward King (the promoter).
In Peek-A-Boo, fight until you are champion to access Roboxer.
Defend the championship title five times to access Carrie (the girl
that carries the round cards).
