- Who
- Portal 2
- Where
- Not Applicable ()
- When
As of 17 June 2013, Portal 2 (Valve, 2011) is the highest-rated puzzle game for a seventh-generation console, earning a 95% aggregate review score on Metacritic in the three years since its release. Developed as a standalone sequel to Portal, which first appeared in The Orange Box (Valve, 2007), the follow-up transports Chell to the Aperture Science facility in the distant future where she must ally with an old nemesis to outsmart a new threat.
