Restoration requests for dead Hardcore heroes in D2R.
It is not possible to restore a deleted character in Diablo II: Resurrected
What to do if one or more of your Diablo II: Resurrected characters are missing
What to do if your Diablo II (2000) characters disappeared
Error emerges when trying to restore the previous authenticator on a new device
Request to restore a deleted Battle.net Account or game license
Expiration information for individual Diablo II (2000) characters.
How to attach an Authenticator to your Battle.net account
Troubleshooting steps for resolving Diablo II (2000) characters not keeping their experience or items after playing.
It is not possible to restore deleted or dropped items in Diablo II: Resurrected