Lobbies · prototype · v0.1 · made for gamers

Released April 18, 2011 · Valve
Sequel to the acclaimed Portal (2007), Portal 2 pits the protagonist of the original game, Chell, and her new robot friend, Wheatley, against more puzzles conceived by GLaDOS, an A.I. with the sole purpose of testing the Portal Gun's mechanics and taking revenge on Chell for the events of Portal. As a result of several interactions and revelations, Chell once again pushes to escape Aperture Science Labs.
Steam · 463K reviews · 99% positive
IGDB · out of 100
The Portal 2 Lobby
Portal 2 just got a Steam Frame compatibility rating, hinting at the VR headset's imminent launch
Valve has already committed to the Steam Frame launch sometime this summer, and a fresh clue has just appeared. Portal 2 just got given its Steam Frame compatibility rating, which shows the classic Valve puzzler is rated as Playable. Read the full story on PCGamesN: Portal 2 just got a Steam Frame…
Portal 2 - Update
An update has been released for Portal 2. - Fixed failing to launch on Linux.
Portal 2 - Update
An update has been released for Portal 2. - Fixed subtitles not playing during end credits. - Fixed not returning to the main menu when credits finish. - Security and exploit fixes reported via HackerOne.
via Steam