Teenage Mutant Ninja Turtles 2: Battle Nexus is a third person beat 'em up video game, released in 2004 by Konami. It is the sequel to Teenage Mutant Ninja Turtles and is based on the 2003 TV series.

Teenage Mutant Ninja Turtles, released in Japan as TMNT: Super Kame Ninja and in Europe as Teenage Mutant Hero Turtles, is a 1989 beat 'em up arcade game released by Konami. It is based on the Teenage Mutant Ninja Turtles franchise, including the first animated series that began airing two years earlier. In the game, up to four players control the titular Ninja Turtles, fighting through various levels to defeat the turtles' enemies, including the Shredder, Krang and the Foot Clan. Released during a high point in popularity for the Teenage Mutant Ninja Turtles franchise, the arcade game was a worldwide hit, becoming the highest-grossing dedicated arcade game of 1990 in the United States and Konami's highest-grossing arcade game. Versions for various home systems soon followed, including the Nintendo Entertainment System. A sequel, Teenage Mutant Ninja Turtles: Turtles in Time, was released in 1991.