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Index

Portal
Portal
Portal: Still Alive
Portal 2
Portal 2: Lab Rat
Aperture Science
Achievements
Items
Voice lines

Mechanics
Test Chambers
Cubes
Turrets
Handheld Portal Device
Material Emancipation Grill
High Energy Pellet
Gels
Portals

Characters
Chell
GLaDOS
Cave Johnson
Wheatley
Atlas
P-body
Caroline
Hoopy the Hoop

Continue reading–Featured article project–Previously featured
Featured article — Oracle Turret
The Oracle Turret is a friendly Sentry Turret that is encountered twice in Portal 2. Though never named in-game, it is known for its cryptic speech of future events and exposition.

Latest Portal 2 Patch	Latest Blog post:
November 20, 2019 (137 days ago)	June 30, 2017 (1010 days ago)


Latest Portal Patch December 08, 2014 (1945 days ago)	Latest Authoring Tools patch: September 08, 2017 (940 days ago)

25 June 2019 – A brand new Portal-themed VR title, Aperture Hand Lab, has been released. Aperture Hand Lab is designed to work with Valve's own Index Controllers and Headset!
21 June 2018 – Moondust, a collection of virtual reality games set in the Portal universe, has been released. Moondust showcases the capabilities of the new Knuckles EV2 VR controllers.
6 December 2017 – A new entry in the Portal series arrives in the form of Bridge Constructor Portal. Check out the announcement trailer!.
30 June 2017 – The official blog announces that "security issues" have been patched out thanks to the reporting of Justin Taft from One Up Security, LLC.
5 April 2016 – The Lab, a collection of 8 VR experiments set within a pocket universe of Aperture Science, has been released on Steam! Defend your castle from a horde of Bendy-invaders, play fetch with a robotic dog, and more!

Did you know…

...that GLaDOS', Turrets' and Caroline's voice actor, Ellen McLain, also voices the Administrator in Team Fortress 2 and the Overwatch in the Half-Life 2 series?
...that GLaDOS stands for Genetic Lifeform and Disk Operating System?
...that Ellen McLain is also an opera singer and sang the Turret Opera?
...that Valve employee Richard Lord was the original, placeholder voice for Wheatley?
...that Portal 2 originally wasn't going to have portals?
...that there were plans for "sticky gel" in Portal 2?
...that both Portal and Portal 2 derived many of their ideas from prototypes made by Digipen students?
...that the cake in Portal is a Black Forest cake that project lead Kim Swift chose at a nearby bakery?

Portal Wiki Statistics: 2,638 articles–18,325 uploaded images & media–3,982 registered users–4,801,799 edits since April 20, 2011

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