We recommend making sure that your game is saved to Supercell ID in order to prevent losing your account.
For more information on how to save your progress with Supercell ID, please read this post.
Please note that loading multiple accounts on a single device without using Supercell ID may lead to lost accounts!
If you are not sure with which email you connected to Supercell ID:
If you lost access to the email address connected to Supercell ID, see below.
First, log in to any game account you have on your device.
Then, go to your in-game Settings and find the button that says "Contact Us." Describe why you are contacting us. Please make sure to include the following information, as it would help us track down your account much faster.
For security reasons, we may need to reply with additional questions, and we may not recover your account more than once.