This works even if you no longer have the app installed — required by Google Play policy alongside the app's own in-app deletion.
Sign in with the Google account you used in LVL 99 IRL to request deletion.
Signed in as .
This permanently deletes your account and every log, quest, item and setting attached to it. There's no undo.
Members: deleting your account doesn't cancel your subscription. Cancel it first in
Google Play → Subscriptions,
in Apple → Subscriptions (iPhone), or, for a membership bought on
the website, in the app under Settings → Manage, or the store keeps charging you.
Signed in with Apple in the iPhone app? Delete the account there instead: Settings → Delete account.