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 ...
Hosted on MSN

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 ...
Rock Paper Shotgun

Team Fortress 2 mod Classic is now Classified, literally, and gets a short delay into 2026

After the need for a rebrand, and a reappraisal, Team Fortress 2 Classic, now Classified, is going to take just that little bit longer.
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 ...
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, ...