is a Glitch-typeglitch Pokémon that appears in Red and Blue. Its name consists of an illegible tile with index number 193 (0xC1) in battle, and 69 (0x45) out of battle, followed by the letter "C". It occupies index number 229 (0xE5). It cannot be encountered directly in the wild via the Ditto glitch, because using a Special stat of 229 causes the player to encounter Giovanni (Trainer class 29) instead, with different Pokémon depending on the opponent's attack stage.
Its Pokédex entry does not appear upon capture if the player has already seen Haunter. This is due to an invalid 'captured' flag corresponding to Haunter's 'encountered' flag which is shared with all glitch Pokémon that have a Pokédex number of 245. features a glitch screen, specifically the blackout variant. 's front sprite crashes the game when sent out.