Portal 2 – Playstation 3

Extensive single player – Featuring next generation gameplay and a wildly-engrossing story
Complete two-person co-op – Multiplayer game featuring its own dedicated story, characters, and gameplay
Advanced physics – Allows for the creation of a whole new range of interesting challenges, producing a much larger but not harder game
Massive sequel – The original Portal was named 2007’s Game of the Year by over 30 publications worldwide