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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.

Statistics
How it works

The statistics above update daily and provide insight into how well articles, files, videos, images and other content you post is affecting the popularity of your engine. If you wish to track these statistics on your homepage, blog, facebook or even in news and forum posts here, use the embed code provided.

Please note: all content linked with your profile including archived downloads, news etc is still being tracked and included on the above graph even if it isn't mentioned.

Boost your statistics

We recommend you link to your engine profile on your homepage, blog, forum and other communities you are a member of like Facebook and X. To help you do this you can copy and paste any of the share options code provided, or check out our mediakit.