Evolution/History of Source Engine Games from 2000 to 2018. Source is a 3D video game engine developed by Valve Corporation. It debuted as the successor to GoldSrc with Counter-Strike: Source in June 2004, followed shortly by Half-Life 2 in November, and has been in active development since.
List of Source Engine Games:
Frontline Force 2000
Counter Strike: Source 2004
Garry’s Mod 2004
Half-Life 2 2004
Vampire: The Masquerade - Bloodlines 2004
Half-Life: Source 2004
MINERVA: Metastasis 2005
Synergy 2