The Key Of Avalon 1.2: Summon The New Monsters

The Key of Avalon 1.2: Summon The New Monsters (known in Japan as Avalon no Kagi) is a 2004 expansion revision of Sega's unique tactical card-battle board game arcade cabinet. Developed by Hitmaker and published by Sega, it originally ran on the Triforce arcade system board, a joint hardware venture between Sega, Namco, and Nintendo heavily based on Nintendo GameCube architecture.