. "A Glitch Pokemon is a Pokemon not meant to be in the game's code. Glitch Pokemon exist in all Pokemon video games, but Generation 1 has the most. Some glitch Pokemon are used as error handlers, such as Missingno. and ?????????? in Generation 3."@en . "Glitch Pokemon"@en . "A Glitch Pokemon is a Pokemon not meant to be in the game's code. Glitch Pokemon exist in all Pokemon video games, but Generation 1 has the most. Some glitch Pokemon are used as error handlers, such as Missingno. and ?????????? in Generation 3."@en .