Valve hands Team Fortress 2 source code to modders

Valve says you’re now free to build your own games atop Team Fortress 2.
Valve: > Unlike the Steam Workshop or local content mods, this SDK gives mod makers the ability to change, extend or rewrite TF2, making anything from small tweaks to complete conversions possible. > The SDK is licensed to users on a non-commercial basis,
Team Fortress 2's Source Code Is Out, Fan-Made Games May Be Next
After nearly 18 years since its release, Valve is sharing Team Fortress 2's source code to allow players to remake the game anyway they see fit.
With The Team Fortress 2 Source Code Release, Players Fear Valve Has Abandoned Game
An official blog post from Team Fortress 2 has announced the full release of the game's source code. Given the game's industry-defying longevity and especially-creative fanbase, it's likely we'll see an explosion of innovation from players in the months to come.
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 development kit (SDK),
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 community.The Latest Tech News, Delivered to Your Inbox
Valve is finally putting Team Fortress 2 in the hands of fans. Players received source code for the popular shooter
Do it yourself,” is how Team Fortress 2 players read Valve's recent decision to put the free-to-play FPS's official developer tools into the hands of the community.
Valve Releases Team Fortress 2 Full Client and Source Code
Following a long line of community-driven, fan-focused updates, Valve releases the full client and server code of Team Fortress 2 online.
Team Fortress 2 SDK Released By Valve
Valve has released the Team Fortress 2 SDK, which means we can expect a load of new content from the modding community.
Valve’s Team Fortress 2 SDK Update Opens Doors for Game Mods
Valve has rolled out a significant update to its source SDK, granting the gaming community unprecedented access to Team Fortress 2 server code.
Valve releases full Team Fortress 2 source code, allows modders to run wild
Games giant Valve might be winding down development on Team Fortress 2 for good. The developer of Portal 2, Half-Life: Alyx, and occasionally, Dota 2, has released a huge update to the Source Software Development Kit.
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
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Valve Drops Full Team Fortress 2 SDK, Allowing Any Modder or Dev To Make (Free) Derivative Work
Valve officially dropped the software development kit for the long-beloved multiplayer shooter game for free in its latest ...
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 the…
"We're already preparing for the porting efforts and a potential Steam release now that we've been legally enabled to pursue ...