|Release date||4 September 2017 (Update)|
(Boss collection log)
|Hidden until unlocked|
The title of the Underground is unlocked for completing the Giant Mole boss collection log. This requires players to get every unique drop from Giant Mole. Unlocking this title completes the Can you dig it? feat.
|Dragon 2h sword|
This title changes according to the language of the server on which RuneScape is played, as shown below:
|German||[Name] aus dem Erdreich|
|French||[Name] de la Taupinière|
|Portuguese||[Name] do Subterrâneo|
- As of 25 January 2018, 756 people had unlocked this title.
|God Wars Dungeon|
|Heart of Gielinor||