Power Challenge AB is a leading provider of sports-based multiplayer games played over the Internet. Founded in 2001 it now has 30 employees and a development office in Sweden located in Linköping. The company's games, ManagerZone Football and Hockey can be found at Managerzone.com, and the action soccer game Power Soccer can be found at Powerchallenge.com. The company's games have become great successes and has today over two million registered players.