- Source SDK Release Notes
- Source SDK FAQ
- Developer Console
- Source SDK Files and Directory Structure
- Demo Recording Tools
- Source TV
- Source Multiplayer Networking
- Third Party Legal Notices
Maps are the cornerstone of Source, where it all comes together. Learn about all aspects of producing them here.
Make Source's characters come to life with its uniquely powerful choreography technologies.
AI controls the behaviour of all but the simplest of NPC actions and Source makes using or creating it easy.
Source's material proxy exponentially increases flexibility and allows for multiple materials from just one texture.
Documentation on Source's software sound system.
Everything you need to know about modelling for Source.
The nuts and bolts of any MOD, programming is what makes things different.