"Melty Blood" is a 2D fighting game series developed by Type-Moon. It is set in the same universe as the visual novel Tsukihime and features characters from that story. The game combines traditional fighting mechanics with unique abilities and special moves, allowing players to engage in fast-paced battles. The series began in 2002 and has seen several updates and sequels, expanding its roster and gameplay features. Players can choose from a variety of characters, each with their own distinct fighting styles and storylines. "Melty Blood" has gained a dedicated fanbase and is often featured in competitive gaming events.