Type: Mystic realm
Environment: Alien
Usual Means of Access: Magic
Dominant Lifeform: Humanoid
Prominent Inhabitants: Tiboro

Comments: The "Sixth" Dimension is ruled by Tiboro, an alien being who once held sway over large portions of South America. In recent years, Tiboro has sensed that Earth approaches a point of crisis, and he intends to return to our world to rule again when civilization falls. He has been opposed by Earth's sorcerer supreme Dr. Strange.

First Appearance: STRANGE TALES # 129