Portal 2 is a puzzle game developed by Flashpoint and published by Valve Corporation. The game was released on April 14, 2007 for Microsoft Windows and OS X. Portal 2 is the sequel to Portal, which was released in 2006. It is a singleplayer first-person shooter with a co-operative multiplayer mode.
How to login to Portal 2
To login to Portal 2, you will need your Portal 2 account name and password. To find your account name and password, click on the "Account" link in the main menu of Portal 2.
Your account name is the text that appears next to your username in the game. Your password is the text that you entered when you created your Portal 2 account.
To login to Portal 2, follow these steps:
1. Open Portal 2 and sign into your account.
2. Click on the "Login" button in the upper-right corner of the screen.
3. Enter your account name and password into the appropriate fields and click on the "Login" button to log in to Portal 2.
How to create a new account
To login to Portal, you will need to create a new account. To do this, click the "Sign In" button in the top right corner of the screen. You will be asked to enter your username and password. Once you have logged in, you will be able to access all of the features of Portal.
How to change your password
To change your password, first log in to your account. To do this, go to the Portal home page and click on "Login." Next, enter your username and password and click "Log In." If you have forgotten your username or password, click on "Forgot Password?" and follow the instructions.
If you have not logged in for a while, you may need to reset your password. To do this, go to the Portal home page and click on "Reset Password?" next to your username. You will be asked to enter your old password and new password. Then, click on "Reset Password?" again and confirm the new password.
How to sign out of Portal 2
To sign out of Portal 2, follow these steps:
1. Go to the main menu.
2. Select "Settings."
3. Select "Accounts and Features."
4. Under "Accounts," click on "Login."
5. Enter your Portal 2 login credentials and click OK.
6. On the left side of the screen, under "Logout," click on "Sign out."