Total Film by Kevin Harley

Aiming straight for mounting dread, Parker gets the job done aggressively.

Los Angeles Times by Kimber Myers

Ben Parker's feature directorial debut never takes full advantage of its small setting, resulting in a grim thriller that isn't as compelling as it might have been in stronger hands.

The Hollywood Reporter by Frank Scheck

This B-movie thriller fails to go beyond its familiar underwater peril tropes, providing as nearly a claustrophobic experience for viewers as its characters.

CineVue by John Bleasdale

Other than a sinking feeling, there’s not much else The Chamber is going to give you.

Movie Nation by Roger Moore

There’s a modicum of suspense, the sense that not all will survive and casting that gives away who has the best chance. It’s a shame everybody involved, including self-righteous Matts, is so unpleasant there’s nobody to root for.