Fate/Extella is an action game and part of the larger Fate franchise, building on the universe established in Fate/Extra. It features various characters from the series engaging in fast-paced battles across expansive arenas, with a story that explores alternate timelines and the digital realm of SE.RA.PH. The series is well-known for its dynamic combat and character-driven narrative, attracting fans of both the Fate series and action games.