Template:Source games/SDK mods/2000s

Note:This template subpage lists the following third-party Source mods built on Source SDK Base that doesn't require installing Source SDK Base) released in 2004-2009. Due to template include size limitations and to reduce clutter, it was split into this subpage. This does not include standalone mods like Zombie Panic! Source, Black Mesa or Garry's Mod (all of which no longer requires Source SDK Base).

Year	Title	Developer(s)	Publisher(s)	Engine branch	Platforms	Notes
2004	JBMod	TEAM JBMOD	TEAM JBMOD	Source 2004 (launch) Source 2013 Multiplayer	PC: Windows, Linux	Earliest Source mod to be created, shortly after the release of Source SDK. It is also the spiritual predecessor to Garry's Mod. The game was later re-released on Steam in 2022, running on Source 2013.
2005	Synergy	Synergy Team	Synergy Team	Source 2006 (pre-Steam) Source 2013 Multiplayer (current)	PC: Windows, Mac, Linux	A co-op mod that allows you to play the entire Half-Life 2 campaign in Multiplayer.
2005	Dystopia	Puny Human	Puny Human	Source 2013 Multiplayer	PC: Windows, Linux	Originally a mod distributed via websites, now available as standalone on Steam.
2007 (Mod) 2008 (Steam)	Fortress Forever	Fortress Forever Development Team, Trepid Studios	Fortress Forever	Source 2006 Source 2013 Multiplayer (In development)	PC: Windows, Linux
2007	Age of Chivalry	Team Chivalry	Team Chivalry	Source 2007	PC: Windows
2007	INSURGENCY: Modern Infantry Combat	Insurgency Development Team	New World Interactive	Source 2006	PC: Windows
2008	D.I.P.R.I.P.	EXOR Studios	EXOR Studios	Source 2007	PC: Windows
Year	Title	Developer(s)	Publisher(s)	Engine branch	Platforms	Notes