Darkness Invisible is the ninth studio album by Finnish melodic death metal band Mors Principium Est, released on 26 September 2025 via Reigning Phoenix Music. The album was streamed entirely on YouTube a day prior. "Of Death" was released as a single on the day of the album's announcement.

Track listing

Credits Musicians Ville Viljanen – vocals Jarkko Kokko – guitars Jori Haukio – guitars, programming Teemu Heinola – bass Marko Tommila – drums

Guests Anna Dinyes – female vocals

Production Jens Bogren – mixing Tony Lindgren – mastering Teemu Heinola – recording (bass, drums, vocals) Jarkko Kokko – recording (guitars, programming) Jori Haukio – recording (guitars, programming) Alvaro Valverde Fernandez – artwork, layout Jun Kawai – liner notes

References