Valve just released the entirety of the Team Fortress 2 client and server source code, and it wasn’t even an accident. In a ...

The company has added the client and server game code to the Source software development kit (SDK), allowing fans to create ...

Valve has opened up Team Fortress 2's full client and source code, encouraging players to 'change, extend, or rewrite' the game in any way they like. However, all mods must be released for free.

The announcement follows last week’s release of the TF2 source code. Valve has a history of supporting the modding community, but the company’s full release of the source code came as a surprise.

Valve promises big updates for all multiplayer back catalog games including TF2 and Source engine games. Valve is throwing the Team Fortress 2 community a bone, as the game's SDK (Software ...

Team Fortress 2: First shown at E3 1999, TF2 was repeatedly delayed as Valve transitioned from making games on the GoldSrc engine to the Source engine. The title finally launched in October 2007 ...

News of this Steam port comes not long after Valve released TF2's source code, potentially opening the door for more extensive mods in the future.