Valve has released the Team Fortress 2 SDK, which means we can expect a load of new content from the modding community.

Valve releases TF2 SDK to the public for modders, allowing changes ranging from tweaks to complete conversions. Modders can ...
PC Gamer

This awesome mod sees TF2 come to CoD Zombies—which is all the more impressive considering it'd typically be the other way around

Mann vs. uh, zombified men. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. It's a rare delight to discover that a game you hadn't considered not ...
Ars Technica

Team Fortess 2 beta may not be as stable as first assumed

At Opposable Thumbs, we've shown our love for Team Fortress 2 a few times, and we have also noted the game's surprising stability for a beta. Those remarks haven't been sitting well with some people, ...