When an online game has been around for a decade or more, it often evolves into something new. Overwatch became Overwatch 2, OSRS split off from RuneScape, and even Destiny eventually got a sequel.

Team Fortress 2 has had its biggest update yet… by making anyone able to update it. Valve officially dropped the SDK (software development kit) for the long-beloved multiplayer shooter game for free ...

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 ...

Sarah has been an editor and contributor for Game Rant since 2015. After meeting her first Chocobo, she never looked back. Sarah majored in game design in college and utilizes that knowledge to ...

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 ...

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 ...

Valve has also released major updates to all Source-engine multiplayer games adding 64-bit support, scalable HUDS, "and a lot of other improvements." When you purchase through links on our site, we ...

Valve’s got a good thing going on two important fronts. First, its Steam digital distribution network went from an idea viewed with skepticism to a juggernaut that’s a vital destination for developers ...