Teenage Mutant Ninja Turtles: Change is ConstantBattle with your brothers through the streets of New York City to defend your town from the sinister Baxter Stockman and his technological terrors! Teenage Mutant Ninja Turtles Adventures: Change Is Constant is a scenario driven miniatures role playing game created in IDW's Adventures Universal Game System. Play as one of the four ninja turtles or Casey Jones, or take on the role of Baxter and command his robot fleet, including the menacing Mega