The Source engine is a 3D game engine developed by Valve Corporation. Its unique features include a large degree of modularity and flexibility, an artist-driven, shader-based renderer, accurate lip sync and facial expression technology, and a powerful, efficient and completely network-enabled physics system.
Adds native 64-bit support and fixes some compatibility problems with Windows Vista or later.
looks goooood
Woot!
Wooh Yeah!!
Very useful tool.