Teenage Mutant Ninja Turtles 2: Battle Nexus for the Game Boy Advance is an action game that continues the adventures of the four Ninja Turtles — Leonardo, Michelangelo, Donatello, and Raphael. Released in 2004, this game follows the turtles as they fight through diverse stages filled with enemies that challenge their combat skills. It features platforming elements alongside the classic beat 'em up gameplay that allows players to use each turtle's unique abilities to overcome obstacles and defeat foes. The game incorporates themes from the 2003 TV series and allows cooperative play.