The Microverse, the region usually referred to by that name, is a specific realm created by Prince Wayfinder 65 million years ago using the Sword in the Star as a home for his displaced people, time travelers from Earth's far future. It is held together by the Enigma Force and is home to a large number of alien races, most of them uncatalogued, including the Acroyears of Spartak and the Insectivorids of Kaliklak. In recent times, much of the Microverse was conquered by the despot Baron Karza, and more recently still the realm was somehow merged with a number of other supposedly 'sub-atomic' universes including Sub-Atomic (the realm of the Psycho-Man) and Tok (which is home to the Lizard Men of Tok). The Microverse is separated from the upper dimensions by the Space wall, a barrier protecte