Pokémon Mystery Dungeon
Unown made its debut appearance in the Pokémon series in "Pokémon Gold" and "Silver". In this game, they can be found in the Ruins of Alph of Johto and are triggered once the player completes the puzzles in the caves found in the Ruins. later appearing in other Pokémon games such as "Pokémon Crystal", "Pokémon Ruby and Sapphire", "Pokémon Emerald", "Pokémon FireRed and LeafGreen", "Pokémon Diamond and Pearl", "Pokémon Platinum", "Pokémon HeartGold and SoulSilver", "Pokémon Black and White", "Pokémon Black 2 and White 2", "Pokémon X and Y" and "Pokémon Omega Ruby and Alpha Sapphire". Shiny Unown made its debut in "Pokémon Go" on July 25, 2020 as part of the Go Fest 2020 event, in which "G" and "O" were released shiny, appearing also in "Pokémon Trozei!", ', ', "Pokémon Mystery Dungeon: Explorers of Sky", "Pokémon Rumble Blast", "Pokémon Rumble U", "Pokémon Battle Trozei", "Pokémon Shuffle", "Pokémon Rumble World", "Pokémon Picross" and "Pokémon Rumble Rush".