Source 2

The Source 2 is a video game engine created by the company Valve Corporation. It is the second version of the Source engine. Source 2 was first used in a game called Dota 2. It was later used in games Artifact, Dota Underlords, and Half-Life: Alyx.

Source Engine logo

Games

Year	Game	Developer	Note(s)
2015	Dota 2	Valve	Ported from Source; originally released in 2013
2016	Robot Repair		Tech demo included within The Lab[1]
2018	Artifact
2020	Dota Underlords		Released in early access in 2019
	Half-Life: Alyx		Made for virtual reality headsets
2022	Aperture Desk Job		Tech demo created for the Steam Deck[2]
2023	Counter-Strike 2		Port of Counter-Strike: Global Offensive (2012)[3]
TBA	Deadlock		Beta testing underway as of 2024.
	S&box	Facepunch Studios	Stylized as s&box; development shifted from Unreal Engine in 2020.[4] Expected to be a game engine and platform for developers to make Source 2 games.[5]