Valve has opened up Team Fortress 2's full client and source code, encouraging players to 'change, extend, or rewrite' the game in any way they like. However, all mods must be released for free.

Valve’s Team Fortress 2 is no different. Made free-to-play in 2011 and smothered in updates since then, it’s still one of the biggest games on Steam despite being very different from its ...

Team Fortress 2 maker Valve has handed over the game's full client and server code to fans, encouraging them to "change, extend or rewrite" TF2 in any non-commercial way possible. The code is now ...

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Valve releases TF2 SDK to the public for modders, allowing changes ranging from tweaks to complete conversions. Modders can create TF2 mods for non-commercial use only, must be free, and not ...

It's been a big week for Team Fortress 2's modding community (well, specifically a big eight days, but let's call it a week for convenience). Last Tuesday, Valve finally released The Team Fortress ...

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. More like this Valve Finally Fixes BLU Scout’s Pants ...

GameSpot may get a commission from retail offers. Released in 2020, Team Fortress 2 Classic is a mod for Team Fortress 2 that re-imagines the original game's early post-launch era. It was one of ...