Monster Mania is an American animated television series created by Phil Mendez, and inspired by the "Creatures of Delight" toyline. The series aired in first-run syndication in the United States starting in the week of September 11, 1995; and on CITV in the United Kingdom.
26 half-hour episodes were produced throughout 1995 and 1996. a second season was planned to release in fall of 1996, but never came to fruition
When his aunt goes missing from her haunted mansion, ten-year-old Brian McKenzie (voiced by Jeannie Elias) meets a giant blue monster named Boo Marang (voiced by Jim Cummings), who emerges from a bedpost and takes Brian to Monster Mania, a world of monsters living inside closets around the world. Together, Brian, Boo and several other monsters help the boy find his missing aunt while fighting villains such as Osh (voiced by Mark Hamill). The series involved dream pirates, balloon creatures, a giant garden, Robin Hood character lookalikes, fairy tales, and more.
Of the intended 26 produced episodes, only six of the titles have been found in the United States Copyright Office, the other 20 are unknown. The series' creator, Phil Mendez, also registered several character names.