Critics have noted the film’s "heavy and very real" look at the lasting effects of domestic violence and toxic masculinity.

Some viewers on platforms like Rotten Tomatoes and IMDb criticized its "robotic" acting, glacial pacing, and perceived narrative inconsistencies, particularly regarding the logic of its minor characters.

The soundtrack has been compared to a 1990s Nine Inch Nails vibe—grinding and visceral—to match Nicholas's deteriorating mental state.

The final act is highly debated; while some find the ending a brilliant and "jaw-dropping" payoff, others have described it as confusing or anti-climactic. Critical Reception Reception for The Dunes is markedly mixed.