Category:Source 2004 engine branch games
![English (en) English (en)](/w/images/3/37/Flag-en.png)
This is a list of games currently using the Source 2004 engine branches. This also includes games that runs on early versions of the engine (unofficially called Source 2003 or Half-Life 2 Beta engine), such as
Vampire: The Masquerade - Bloodlines.
This category currently contains no pages or media.