Source
Developer(s)Valve
Initial releaseJune 2004; 19 years ago (2004-06)
Stable release
Source SDK 2013 / 8 October 2019; 4 years ago (2019-10-08)[1]
Written inC++
PlatformWindows, OS X, Linux, Android, PlayStation 3, Xbox, Xbox 360, Xbox One
PredecessorGoldSrc
SuccessorSource 2
TypeGame engine
LicenseProprietary
  1. ^ "Source SDK Base 2013 Multiplayer · AppID: 243750". SteamDB. Retrieved 7 March 2020.