10tacle Studios AG (10tacle) is a publicly held company based in Germany. The company is primarily engaged in the development and production of computer and video games. The company uses its proprietary middleware technology to develop games for a range of platforms, including personal computers, Microsoft's Xbox and Xbox 360, and Sony's Playstation 2. Its product portfolio comprises of GT-Legends, Neocron 2, GTR, Michael Schumacher Worldtour Kart and Oktoberfest. Currently, 10tacle has a number of games in development. The company has global presence and owns six development studios in Europe and Asia. The company is headquartered in Darmstadt, Germany.