Check out the 17 new character posters for Teenage Mutant Ninja Turtles: Mutant Mayhem, released by IGN. Among them is Baxter Stockman, voiced by Giancarlo Esposito, who appears to be holding a vial of Ooze. The posters also feature the Turtles, Master Splinter, April O'Neil, Superfly, Bebop, and Rocksteady, among others. Take a look at the posters below: