Sacrarium used ONLY impersonal user data:
1) Name and Surname of the avatar (game character only, not real person).
2) The UID that is associated with this character.
3) the email address of the user's hamsters.
If the user does not keep pets, including hamsters, he may not fill out the email field. Filling out the e-mail field is optional.
All data about the user's character and user's account can be deleted by the user independently, or on demand.