User:SirYodaJedi/Source Engine branches

https://developer.valvesoftware.com/wiki/Category:Engine_branches

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Branch	Forked from	First title	Notable current titles	Features
"Source 2003"	GoldSrc	Half-Life 2 (leaked beta)	Vampire: The Masquerade - Bloodlines
Source 2004	Source 2003	Counter-Strike: Source	SiN Episodes: Emergence
Source 2006	Source 2004	Half-Life 2: Lost Coast	Fortress Forever	HDR rendering
Source 2007 ("Orange Box")	Source 2006	Half-Life 2: Episode Two Team Fortress 2 Portal	GoldenEye: Source	Example
Source 2009	Source 2007	Example	Postal III	Example
Source Multiplayer	Source 2007	Example	The Ship	Example
Left 4 Dead branch	Source 2009, Source Multiplayer	Left 4 Dead	Left 4 Dead Left 4 Dead 2	Example
Source 2013 Singleplayer	Source 2009 (some features back-ported from Left 4 Dead)	None	Half-Life 2 Half-Life 2: Lost Coast Half-Life 2: Episode One Half-Life 2: Episode Two Half-Life: Source Portal Entropy: Zero 2	maxplayers is hardcoded to always be 1.
Source 2013 Multiplayer	Source 2013 Singleplayer	None	Team Fortress 2 Counter-Strike: Source Half-Life 2: Deathmatch Day of Defeat: Source Half-Life Deathmatch: Source Black Mesa Garry's Mod Hunt Down the Freeman	Lightmapped models, compressed BSP files
Alien Swarm branch	Left 4 Dead branch	Alien Swarm	Alien Swarm Alien Swarm: Reactive Drop Lambda Wars	Actual albedo textures for water materials
Portal 2 branch	Alien Swarm branch	Portal 2	Portal 2 The Stanley Parable Dino D-Day	World portals
CS:GO branch	Portal 2 branch	Counter-Strike: Global Offensive	Counter-Strike: Global Offensive Insurgency Day of Infamy Jabroni Brawl: Episode 3 Military Conflict: Vietnam	Cascaded Shadow Maps
Titanfall branch	Portal 2 branch	Titanfall	Titanfall Titanfall 2 Apex Legends	Reduced reliance on BSP, DirectX 11, PBR
Strata Source	CS:GO branch, Portal 2 branch, Source 2013	None yet	Portal 2: Community Edition Momentum Mod Portal Revolution	"Zipped" texture files, DirectX 11, PBR