- There is no way to remove a Runescape account.
You cannot delete your RuneScape account. They are permanent, and removing a RuneScape account would destroy any historical records of the account in question. However, you can temporarily disable your account via the ‘Game Settings’ tab at runespan.com/myaccount. This is useful for leaving a clan or changing an email address while keeping your account intact. If you have lost access to the email associated with your Jagex Account and want to regain access to it then please see this article. The above methods will not get rid of all your personal information held by Jagex Ltd but they will remove all usernames linked to the offending email address from being publicly visible on the RuneScape website.
Inactive Player Moderator accounts are deleted after 5 years of inactivity.
This means that you have not logged in to the account you logged into last year. Jagex do not reset accounts back to zero. If you are having trouble remembering your login, use the Forgotten login support page.
They do not delete accounts. If you stop being active for too long, they will remove you from the hiscores.