The A.V. Club by Mike D'Angelo

Director and cowriter André Øvredal (Trollhunter, The Autopsy Of Jane Doe) gets credit here for “original story,” but every single element has been borrowed, and precious little else of note about Mortal remains.

Austin Chronicle by Marc Savlov

Mortal plods along for most of its running time with the occasional helicopter chase scene and plenty of CGI fulminology: But ultimately Ovredal’s not-so-deep-dive into Norwegian mythos is a too-obvious let down.

The New York Times by Ben Kenigsberg

Mortal isn’t really a movie proper as it is ponderous scene-setting for a potential sequel.

RogerEbert.com by Odie Henderson

All you need to know is that this slow-moving, sci-fi origin story was made by Norwegian co-writer/director André Øvredal, the man who previously gave us the far more entertaining “Scary Stories to Tell in the Dark.”

Variety by Guy Lodge

What surprises Mortal holds largely relate to the oddity of its construction and its tonal whiplash, as a thin, repetitive narrative skips from emo “Twilight” moping to dour Scandi-noir procedural to dollar-store Marvel ripoff.