Are you saying you don't have an email linked to RuneScape, or you don't have an email full-stop?
If you do have an email, part of the Jagex Accounts process is linking your RS account to your email.
If you don't have an email, there are many companies you can get an email address from for free. Hotmail and Google mail are a couple of examples.
As Apple says, you're not going to be locked out - just yet. However, there will become a point where you need a Jagex Account to play RS.
~A~
27-Oct-2023 17:12:05