Remember Portal 2? Not only did it receive more than 15 perfect scores (including one from our own Matt Sainsbury), but it also won numerous Game-Of-The-Year awards from an enormous amount of sites. While universally praised for its characters and story, the puzzles in the single-player campaign were the arguably…

Remember Portal 2? Not only did it receive more than 15 perfect scores (including one from our own Matt Sainsbury), but it also won numerous Game-Of-The-Year awards from an enormous amount of sites. While universally praised for its characters and story, the puzzles in the single-player campaign were the arguably…