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> Dimension of Yugioh
-- Duel Monsters Spirit World: Visited in the original Yu-Gi-Oh! and GX anime, this dimension is home to Duel Monster spirits, both good and evil.
-- World of Darkness / Shadow Realm: A dark realm often associated with the antagonist Zorc in the original series and the "Light of Destruction" arc in GX.
-- The Twelve Dimensions: In Yu-Gi-Oh! GX, it is revealed there are twelve alternate dimensions that Yubel attempts to fuse, causing chaos.
-- Astral World and Barian World: These are linked but separate worlds featured in Yu-Gi-Oh!
-- ZEXAL, home to the Astral and Barian beings, respectively.
-- Neos Space: Jaden Yuki's Neo-Spacian monsters originate from this location.
-- Prana Realm: A realm that exists outside of the main series' worlds, which can access the consciousness of all duelists from the various anime worlds through the Duel Links game
-- Arc V
-- Vrains
-- Rush
-- Manga version of Arc-V, Vrains and Rush.
23 world
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>Dimension and world on pokemon
-- Core Game verse
-- Anime verse
-- countless parallel version of Core and anime world such as Movie 20 verse, mirror verse, battle Dawn verse, Ripple of Time verse
-- Pokespe verse
-- Other manga verse
-- Temporal & Spatial Worlds:
-- Distortion World
-- Dream World
-- Sprit World
-- Unown World
-- Lake Trios dimension
-- Ultra Deep Sea
-- Ultra Jungle
-- Ultra Deser
-- Ultra Plant
-- Ultra Forest
-- Ultra Crater
-- Ultra Ruin
-- Ultra Space Wilds
-- Mystery dungeon world
-- Ultra Megalopolis
-- Hyperspace
-- Ultra Megalopolis
-- Voidlands
-- Togepi Paradise
-- 4 dimension of Klefki's world
-- Dimension within Sinjoh Ruins
-- Concierge and Poketoon
-- Pokopia
Exactly what made DB believe Pokemon cosmology suppose to be smaller than YU-Gi-Oh.