You can update your account's e-mail from within any of our games.
To do this:
1. Log in to your game and tap Spacetime Nexus.
2. Tap My Account and then Modify Account.
3. Select the Email field to enter a new e-mail address for the account.
4. Enter in a new e-mail address and select Enter.
5. After you enter a new e-mail address you will need to enter a registration code which is emailed to your new e-mail address. To start this process select the Email me a Registration Code button.
6. Once you've received your registration code you will need to enter the code on the Modify Account Information page and hit enter.
7. Once the new e-mail address, registration code, password, and verify password fields have filled out you will need to select Modify.
8. If all the fields were filled out correctly your account information should be updated! You can now use your new e-mail address to access your account.