Team Fortress 2 (TF2) was released on October 10, 2007.

Quick Scoop

  • Global PC/console launch: TF2 launched on October 10, 2007 as part of Valve’s compilation “The Orange Box,” which included Half-Life 2, its Episodes, and Portal.
  • Platforms at release: The game released for Windows and Xbox 360 on that date, with the PlayStation 3 version following in December 2007.
  • Steam listing: Steam’s database also lists TF2’s release date as 10 October 2007, matching the widely accepted launch date.

So if you’re ever arguing on a forum about when was TF2 released , the answer you want is: October 10, 2007.

TL;DR: Team Fortress 2 was officially released on October 10, 2007.

Information gathered from public forums or data available on the internet and portrayed here.