"Riveting suspense and great science-fiction horror.”
– Michael Pementel, Bloody Disgusting
– Phil Hoad, The Guardian
"An enjoyable bit of monster mayhem."
– John Morazzini, Nerdly
“There is plenty of blood and gore along with the monster."
– Nathaniel Muir, AIPT
“There are just enough simple pleasures here - including hand-crafted practical effects and a generous amount of gooey kills - to make this a painless watch.”
– Daniel Gorman, In Review Online
“Matthew Ninaber once again dons the rubber suit himself - his performance gives the creature a degree of personality and presence that one just doesn't get with CGI."
– Jennie Kermode, Eye For Film
“Surprisingly well done... Death Valley distinguishes itself from the pack of shoot-our-way-through-a-lab-full-of-monsters subgenre."
– Abbie Bernstein, Assignment X
“A great alternative to all the sickly sweet Christmas movies popping up everywhere."
– John Morazzini, Voices From The Balcony
"A full-on horror rush, that's clever with its narrative and hits the ground funning. For horror fans who need their fix, it's a damn good time at the movies."
- Samuel Harris, Spicy Pulp
"Worth checking out to appreciate the well-designed monster and visual effects in the movie."
- Hvoje Milakovic