The combined 4.0 solution represents a best-of-class SDK and tool set that puts power and flexibility in the hands of today's leading game developers and film effects wizards. It also introduces two new products - Havok Behavior and Havok FX - to accelerate development of sophisticated interactive character behaviors, and to deliver an unprecedented level of physically-based 'special effects' phenomena. Havok 4.0 enhances Havok's industry-leading game-play physics and animation products (Havok Physics and Havok Animation ). Havok, the premier provider of interactive software and services to digital creators in the games and movie industries, announces today the official release of Havok 4.0, a modular suite of artist tools and run-time technology that dramatically accelerates the development of cross-platform, cutting edge electronic games and special effects for films, meeting the needs of the world's top developers and producers.