Teenage Mutant Ninja Turtles vs Justice League is a thrilling fighting fangame created using the MUGEN game engine. Players can engage in intense one-on-one battles featuring iconic characters from both universes. The game boasts a roster of twenty-two characters, including the famous turtles, April O'neil, Shredder, Batman, Superman, Wonder Woman, DarkSeid, and Despero.

TMNT vs Justice League combines elements from the worlds of DC Comics and Teenage Mutant Ninja Turtles, drawing inspiration from classic 16-bit games like TNMT Tournament Fighters and Justice League Task Force. The game offers various modes such as arcade, local multiplayer, training, and a unique random character mode for a diverse gaming experience.