The title Saradominist Expert can be unlocked by completing the Saradominist Expert achievement.
This title changes according to the language of the server on which RuneScape is played, as shown below:
||[Name] Der Saradomin-Experte
||[Name] L'Expert En Culture Saradoministe
||[Name] o Especialista Saradominista / a Especialista Saradominista
|The update history project is a work-in-progress – not all updates to this topic may be covered below. See here for how to help out!