Time to learn to fly. After the first act of Portal 2, the story takes a twist. GLaDOS is put into a potato, Wheatley is in charge of Aperture Science, and Chell is left to climb her way out of the ...

The last three proper tests in Portal 2 are no joke. They really push the player to their puzzle-solving limits which is great for those looking for a solid challenge, but less than ideal for those ...

Portal onto the Turret Redemption Line, ride it to the other end, and jump across to the other side. For a quick Achievement/Trophy, pick up the functional turret coming toward you. When you reach the ...

While Portal 2's single player offered a hardy challenge, the real mind benders are found in the co-op campaign. The possibilities are much bigger withfour portals, and it can befrustrating whentwo ...

Dom O'Leary is a contirbutor on Game Rant. He has over 6 years of experience in writing, covering everything from games news and reviews to commercial writing and editing. He's been a lover of games ...