If you are looking for when was portal released, simply check out our links below :
1. Portal (video game) – Wikipedia
https://en.wikipedia.org/wiki/Portal_(video_game)
Valve
2. Portal (series) – Wikipedia
https://en.wikipedia.org/wiki/Portal_(series)
Microsoft Windows, OS X, Linux, P…
3. Portal | Half-Life Wiki | Fandom
https://half-life.fandom.com/wiki/Portal
Minimum:1.7 GHz proce…
4. Portal – Portal Wiki
https://theportalwiki.com/wiki/Portal
Valve Corporation
5. Story – Portal Wiki
https://theportalwiki.com/wiki/Story
… where she is briefed by the voice of GLaDOS coming from speakers, before being released through a portal. The player is introduced to the …
6. When was Portal released? : Portal – Reddit
The Windows and Xbox 360 versions were produced and published by Valve Corporation and released on October 10, 2007, as a boxed retail copy.
7. Will There Be A Portal 3 | Screen Rant
https://screenrant.com/portal-3-release-date-valve-rumors-official-news/
The first-person puzzle-platform game was such a hit amid consumers that it lead to a sequel, Portal 2, which released four years later in 2011.
8. ‘Portal 3’ may never happen and that’s a travesty for all gamers
https://www.hypable.com/portal-3-may-never-happen/
Uploaded by OTG
9. Portal 2 on Steam
https://store.steampowered.com/app/620/Portal_2/
US$9.99
10. Portal was First Released in 1986, and was an Activision …
https://kotaku.com/portal-was-first-released-in-1986-and-was-an-activisio-5904502
Portal may be the name for a contemporary series from Valve, about mad robots and jumpsuits, but it’s also the name of a video game first …
11. Portal 3 | Check the Release Date | PC and PS4 – LoginCasino
https://logincasino.org/blog/portal-3-release-date-success-of-the-previous-parts-and-the-creators-comments61039.html
14 votes
12. Portal – GameSpot
https://www.gamespot.com/games/portal/
Portal. First Released Oct 10, 2007. released. Android; Linux; + 2 more; Macintosh; PC. Portal lets you shoot portals into walls and floors to solve puzzles and …