during the mid week madness sale on steam i purchased portal and portal 2. I ran portal and got up to testchamber 10 and all the textures are missing and everything is wrong and broken: I updated ...
I have limited internet access and played through Portal without being online. As a result, several of the achievements didn't unlock. I later went back and played through a second time online to try ...
I've played (and finished) the original Portal on my Xbox 360. I really liked the game, and thought many times about having another go to listen to the developer commentary. However, I do not fancy ...
Portal is currently free (through Sept 20th, 2011) to download with Steam. Are there any restrictions on the free version, or is it completely identical to the paid version? For example, does this ...