From Bulbapedia, the community-driven Pokémon encyclopedia.
This is a list of all Key Items that are found in the Pokémon games set in the Orre region, Pokémon Colosseum and Pokémon XD: Gale of Darkness.
Key Items found in both games
Key Items exclusive to Pokémon Colosseum
Key Items exclusive to Pokémon XD: Gale of Darkness