Do it yourself,” is how Team Fortress 2 players read Valve's recent decision to put the free-to-play FPS's official developer ...

Valve: > Unlike the Steam Workshop or local content mods, this SDK gives mod makers the ability to change, extend or rewrite ...

An official blog post from Team Fortress 2 has announced the full release of the game's source code. Given the game's ...

Valve has released the Team Fortress 2 SDK, which means we can expect a load of new content from the modding community.

Team Fortress 2 has gotten a major update, as Valve opens up the modding scene even further to allow total overhauls to the ...