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.
Character modelers needed. Read for more information.
The waiting has come to an end- New screenshots from A Combine's Life released!
Media Release 11, overhaul of almost all previous screenshots, new weapon screenshots, new beauty renders, new chapter screenshots.
Single-player Half-Life 2 mod "City 7: Toronto Conflict" has been released. Download it here.