Teenage Mutant Ninja Turtles: Sewer Run is a browser-based action game. The events take place directly after Teenage Mutant Ninja Turtles: Dark Horizons.
The game consists of four levels that each have a racing section and a fighting section. The racing section has the Turtle selected race to catch up with the target before time runs out, while the fighting section has the Turtle defeat a selected number of Foot Soldiers by hitting back shuriken thrown at him.