Fate/Extra for Sony PSP is a single-player, role-playing game (RPG) with a unique blend of visual novel storytelling and strategic turn-based combat. Developed by Type-Moon and Image Epoch, players dive into an alternate universe within the Fate/stay night series. Set in a digital realm, the game revolves around the Holy Grail War, where participants, called Masters, summon and partner with heroic spirits known as Servants to battle other competitors. Players must choose their Servant wisely, explore dungeons, gather information, and engage in battles to survive and claim the ultimate prize.