Source 2

Source 2
Developer(s)Valve
Initial release2015; 9 years ago (2015)
Written inC++
PredecessorSource
LicenseProprietary

Source 2 is a video game engine developed by Valve. The engine was announced in 2015 as the successor to the original Source engine, with the first game to use it, Dota 2, being ported from Source that same year. Other Valve games such as Artifact, Dota Underlords, Half-Life: Alyx, Counter-Strike 2, and Deadlock have been produced with the engine.