Valve just released the source code for Team Fortress 2 — on purpose
Valve just released the full client and game source code for Team Fortress 2, opening wild possibilities for the modding ...
Valve releases 'Team Fortress 2 SDK,' enabling creators to 'build completely new games based on TF2'
Valve has also released major updates to all Source-engine multiplayer games adding 64-bit support, scalable HUDS, "and a lot of other improvements." ...
Rock Paper Shotgun1h
You can now brew your very own (free) Valve-approved Steam games from the guts of Team Fortress 2
Valve have unleashed Team Fortress 2’s client and server game code into the wilds of the internet by way of a Source ...
Valve releases full Team Fortress 2 SDK, removing most modding restrictions
Valve recently published the Source SDK's first significant update in a decade, adding all of Team Fortress 2's client and server code. Although fan-made items and ...