The Dark is a title unlocked by clearing at least 20 waves on the Silver difficulty or higher of Rush of Blood.
This title changes according to the language of the server on which RuneScape is played, as shown below:
||Der dunkle [Name] / Die dunkle [Name]
||[Name] le Sombre / [Name] la Sombre
||[Name] o Sombrio / [Name] a Sombria
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