When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Mods, eh? The fun, free way to extend and/or fix your games. But what's this? Aperture Tag: The ...

Puzzle Portal sicko beats the game with 'switched' wall textures so no surface is where it's meant to be, creating a whole new puzzling challenge in the process FPS Pre-Fortress 2, a mod that bridges ...

It's no secret that when Valve initially conceived of Portal 2 it didn't have portals. Or at least it didn't have a portal gun. Now, Valve superfans have created their own modded campaign that follows ...

Besides having a really amazing single-player story, the co-op mode in Portal 2 is what keeps you going back. It can be all about killing your partner in the most treacherous ways, or finding the ...