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 ...

Project TF—presumed to be a TF2 update or new Team Fortress game—has appeared once again in a Source 2 engine update.

GameSpot may receive revenue from affiliate and advertising partnerships for sharing this content and from purchases through links. Team Fortress 2 has been a very durable performer for Valve, having ...

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 ...

Valve's latest Source SDK update contains the full client and server code for TF2. The company has also confirmed that ...

Malcolm loves games. Be they trading card games like Magic: the Gathering or Yu-Gi-Oh, or tabletop wargames like Heroscape and Warhammer 40K, Malcolm's got a firm passion for all things interactive.

I know this is a free to play game, but I've always wished that it was more common for source code to be released for all games after they've had their time on the market. After over a decade, most ...

Valve just released the entirety of the Team Fortress 2 client and server source code, and it wasn’t even an accident. In a post on the Team Fortress website titled “The TF2 SDK has arrived!” Valve ...

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 ...