GameSpot may get a commission from retail offers. Team Fortress 2 has been a very durable performer for Valve, having remained active for the better part of two decades. And while there have been ...

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 ...

Valve has officially released the full client and server code for its seminal first-person shooter Team Fortress 2 online. Fans of the game are encouraged to “change, extend or rewrite” Team Fortress ...

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 ...

Why it matters: Team Fortress 2 launched 17 years ago but still receives significant updates, and its player base is as healthy as ever. The latest patch fully unlocks the game's SDK, releasing ...

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 ...

With all the hopium-fueled hubbub about Half-Life 3 recently, it's worth remembering where the majority of that hype has stemmed from - new Source 2 code being datamined from updates to the likes of ...