Valve just released the entirety of the Team Fortress 2 client and server source code, and it wasn’t even an accident. In a post on the Team Fortress website titled “The TF2 SDK has arrived!” ...

An official blog post from Team Fortress 2 has announced the full release of the game's source code. Given the game's industry-defying longevity and especially-creative fanbase, it's likely we'll ...

Team Fortress 2 Classic, a mod that aims to re-imagine the early post-launch era of Team Fortress 2, will be released on ...

extend or rewrite" TF2 in any non-commercial way possible. The code is now available via a "massive" update to the Source SDK [Software Development Kit], Valve announced last night, making ...

And while there have been several mods since Team Fortress 2 was launched in 2007, Valve has now released the game's entire source code, which may open the door to a lot of fan creations.

Last Tuesday, Valve finally released The Team Fortress 2 SDK, updating the Source SDK with all the netcode gubbins from its 2007 shooter, thereby enabling players to "build completely new games ...