Portal 2

Portal 2 is the sequel to Portal and offers the same first-person puzzle-platform gameplay. Players continue the story by taking the role of the young woman Chell, who defeated the artificial intelligence computer system GLaDOS in the first game. After the events of the first game, she was placed in stasis until eventually woken up again. The sequel again takes place at Aperture Science Labs, which has now been overrun by decay and nature. Much more than in the first game, Chell moves past the c...