The Glitch Regions are areas within the Pokémon games that appear glitchy. Glitch City, which this site takes its name from, is the canonical example.
Known Glitch Regions Glitch City and related areas in Pokémon Red/Blue/Yellow versions. GSC Glitch City is accessible through Gameshark on Gold/Silver/Crystal.
Glitch Dimension is the colored version of Glitch City on Pokemon Gold/Silver, although it doesn't have random tiles.
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