Portal series
Portal 2
Apr 18, 2011
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. …
Portal
Oct 10, 2007
Waking up in a seemingly empty laboratory, the player is made to complete various physics-based puzzle challenges through numerous test chambers in order to test out the new Aperture Science …
The Orange Box
Oct 10, 2007
· Bundle
The Orange Box is a bundle that includes five titles from Valve: Half-Life 2; Half-Life 2:Episode 1; Half-Life 2: Episode Two; Team Fortress 2, the sequel to the game that …
Portal: Still Alive
Oct 22, 2008
· Expanded game
of Portal
Portal: Still Alive is a retooled version of the original smash hit first-person puzzle game, with additional levels and challenges. As unwilling test subjects in a sinister laboratory, players must …
X360
Portal with RTX
Dec 8, 2022
· DLC
of Portal
Experience the critically acclaimed and award-winning Portal reimagined with ray tracing in this free DLC for Portal owners. Start thinking with portals, with RTX on.
PC
Portal 2: Peer Review
Oct 4, 2011
· DLC
of Portal 2
Portal 2: Peer Review includes an additional course for Portal 2 co-op campaign, dubbed "Art Therapy"; as well as Challenge Mode for both single-player or multiplayer campaign, where players can …
PS3
X360