User:Mikado282/Sandbox/Template:ReleaseTimeline

Legend
Important event

Date	Release	Developer(s)	Notes
1990	Windows 3.0	Microsoft
1995	Windows 95	Microsoft
1996	Quake	id Software
1996	(founding)	Valve Software
1996	Quake Team Fortress	Robin Walker John Cook Ian Caughley	Quake Mod
1997	(founding)	Team Fortress Software
1998	Half-Life	Valve Software
1998-1999	Brotherhood of Arms (cancelled)	Team Fortress Software
1999	Team Fortress Classic	Team Fortress Software	Half-Life Mod
c. 2002-2003	Invasion (pre-release concept)	Valve Software
2003	Steam	Valve Software
2007	Team Fortress 2 The Orange Box : Windows	Valve Software
2007	Team Fortress 2 The Orange Box : PS 3	Valve Software
2007	TF Wiki	Nos
2008	Team Fortress 2 Standalone title	Valve Software
2008-2010	Team Fortress 2 Class patches	Valve Software
2009	Team Fortress 2 Birthday mode/Halloween	Valve Software
2010	Team Fortress 2 Mac OS X	Valve Software
2010	Team Fortress Wiki	Valve Software
2010	Team Fortress 2 Mann Co. Store	Valve Software	Mann-Conomy Update
2011	Steam Workshop	Valve Software	Replaced the Contribution page that was hosted on TF2 Official Website.
2011	Team Fortress 2 Free to Play	Valve Software
2011	Team Fortress 2 Full Moon	Valve Software
2012	Team Fortress 2 Cooperative	Valve Software	Mann vs. Machine (update)
2015	Team Fortress 2 Game-wide rebalance, Contracts	Valve Software	Tough Break Update
2016	Team Fortress 2 Matchmaking, PASS Time	Valve Software	Meet Your Match Update: Valve servers no longer accessible through the Servers Browser.
2017	Team Fortress 2 ConTracker	Valve Software	Jungle Inferno Update (unfarmable Contract system)