Kyle Grave | The Witcher 3: Wild Hunt - Sewers Ambience Theme Extended - Unofficial Soundtrack @KyleGraveXx | Uploaded June 2015 | Updated October 2024, 1 week ago.
Playlist: youtube.com/watch?v=wMDw_3wJEcE&list=PL_eztCDu33iFtgbVGHADQ6FI6mXkJpNhf
Recorded with Audacity.
Screenshot taken ingame with free fly cam, "Debug Console Enabler" on nexusmods.com/witcher3/mods/28/?

Plays as background ambience in the sewers.

thewitcher.com
gog.com/game/the_witcher_3_wild_hunt_preorder