HeroEngine

HeroEngine is the world's leading platform for development and operation of online games. Originally built for and licensed by some of the biggest massive games in the industry, HeroEngine is now also available as a hosted solution to any and all types of developers. Check out the HeroCloud at HeroEngine.com. HeroEngine works online in realtime, creating an agile process by enabling instant collaboration across department and geographic boundaries and by its build-free system which encourages prototyping, testing, and iteration to improve ideas and playability.