is a dungeon crawler role-playing game developed by Type-Moon and Image Epoch and published by Marvelous Entertainment for the PlayStation Portable. The game takes place in a parallel universe to the visual novel Fate/stay night. The game was released in Japan on July 22, 2010. Aksys Games localized the game for North America, and released it on November 21, 2011. Three editions of the game were released in North America: a Limited Edition, a retail standard edition, and a PlayStation Network downloadable version.