The Portal Randomized mod offers fresh, random effects like lava floor in the classic Portal campaign. Created by user ...

Portal 2's dedicated community creates maps & mods thanks to Valve's modding support. Popular user-generated content includes ...

Portal 2 never gets old, but even if you’ve played it a ton of times, there are still mods you can download and install to keep things feeling fresh. Here are our picks for the best Portal 2 mods you ...

If you fancy making your own maps, models, skins, or other exciting new things for Portal 2, you can now get cracking as Valve has released a beta version of the first-person puzzler's PC mod tools.