Portal 2 - Xbox 360
- The single-player portion of Portal 2 introduces dynamic characters, fresh puzzle elements, and a larger set of devious test chambers.
- The two-player mode features a separate campaign with unique story, test chambers, and two new player characters..
- Advanced use of physics allow for the creation of a whole new range of interesting challenges, producing a much larger but not harder game..
- A massive sequel to the title named 2007's Game of the Year by over 30 publications worldwide..
- Players explore areas of the Aperture Science Labs and reunite with GLaDOS, the murderous computer companion..