In Fantasy Zone, the Menon Forces steal money from planets in order to construct a fortress in the Fantasy Zone. Unfortunately, Opa-Opa stops their plans and destroys the invaders. In the ending, it's revealed that O-papa, Opa-Opa's father, is the leader of the Menons.
Fantasy Zone II: The Tears Of Opa-Opa[]
In Fantasy Zone II, the Menons return to invade the Fantasy Zone and are once again stopped by Opa-Opa. As the ending reveals, the true mastermind behind these creatures is none other than Opa-Opa's dark side.
Super Fantasy Zone[]
Trivia[]
In Segagaga, some Menons appear as attack waves for the last boss.
