Uphill Rush 11, fun game to play online for free. The Uphill Rush series is a type of racing game in which players compete on circuits full of obstacles and stunts. Players can choose from a variety of characters and vehicles, such as skateboards, bicycles and even animals. The game is known for its fast-paced, arcade-style action and colorful cartoon graphics. In version 11 of the game, enjoy slides and pools on the cruise ship in the middle of the sea.