Portal 3 is a puzzle-platform video game developed and published by Valve Corporation. It was released on October 9, 2010 for Microsoft Windows, OS X and Linux, and was later released for Xbox 360 on November 22, 2011. Portal 3 is the third installment in the Portal series.
Portal 3 tells the story of a forced marriage between Aperture Science's CEO and GLaDOS's creator, Chell. Following the events of Portal 2, GLaDOS has been reprogrammed by Aperture Science to help them solve their energy crisis. However, GLaDOS soon starts to exhibit erratic behavior, including growing angry and vengeful towards her creators.
In order to solve the game's puzzles and restore GLaDOS to her normal state, players must work together as a team by using portals to traverse the different areas of the facility. Players can also use items such as turrets and lasers to defeat enemies or solve puzzles.
How to login to Portal 3
If you are new to Portal 3, you may be wondering how to login. Here are instructions on how to login to Portal 3:
1. Open Portal 3 and sign in.
2. Click the ellipsis (…) button in the top right corner of the screen.
3. Select "Sign In."
4. Enter your Portal 3 username and password.
5. Click "Sign In."
6. You will now be taken to the "Accounts" page. This is where you can see all of your active Portal 3 accounts.
How to reset your password
If you have forgotten your password, there is a way to reset it. To do this, you will need to go to the "Forgot Your Password?" page on the portal and enter your email address and password into the fields provided. Once you have entered these details, a new password will be created for you and you will be able to login to the portal using this new password.
How to sign out of Portal 3
If you are ever having trouble logging in to Portal 3, be sure to follow these simple steps to sign out:
1. Open the Portal 3 launcher
2. Click on the "Account" button
3. Under "Login Options," click on the "Sign Out" link
4. Enter your password and click on the "Sign Out" button