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Valve adds "all the Team Fortress 2 client and server game code" to its Source mod tools, letting modders "build completely new games based on TF2" and publish them on Steam

Valve has just issued a massive Source SDK update giving modders access to the Team Fortress 2 game code, opening the door for them to build all-new games based on the classic FPS and publish those ...
Engadget

Valve hands the Team Fortress 2 source code to modders

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 company has added the client and server game code to the Source software ...
IGN

Team Fortress 2 Modders Rejoice as Valve Releases Full Client and Server Game Code

Surprise! Valve's just released a massive update to the Source SDK, adding "all" the Team Fortress 2 client and server game code. Valve said the update lets players build entirely new games from its ...
DualShockers

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

Alex Co has been writing about games for 15 years and running, and is a huge fan of online shooters and anything horror related. Valve releases TF2 SDK to the public for modders, allowing changes ...
PCGamesN

A decade in the making, long-awaited mod Team Fortress 2 Classic has a new name and a release date following Valve clash

Team Fortress 2 stands alongside Half-Life and Portal as one of the foundational pillars of Steam itself. But perhaps it could have looked rather different. Formerly known as Team Fortress 2 Classic, ...