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

Valve is handing Team Fortress 2 modders the keys to the kingdom, as long as they don't try to make any money from it. The ...

Valve just released the full client and game source code for Team Fortress 2, opening wild possibilities for the modding ...

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

Following a long line of community-driven, fan-focused updates, Valve releases the full client and server code of Team ...

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

Games giant Valve might be winding down development on Team Fortress 2 for good. The developer of Portal 2, Half-Life: Alyx, ...

Valve has rolled out a significant update to its source SDK, granting the gaming community unprecedented access to Team ...

Team Fortress 2 maker Valve has handed over the game's full client and server code to fans, encouraging them to "change, ...

Surprise! Valve's just released a massive update to the Source SDK, adding "all" the Team Fortress 2 client and server game ...

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

After nearly 18 years since its release, Valve is sharing Team Fortress 2's source code to allow players to remake the game ...