
The Brood(1979)
Horror, Sci-Fi · 92 min · Dir. David Cronenberg
"Altered States" stands out for its fusion of science fiction and horror, presenting a surreal exploration of consciousness as a scientist undergoes mind-bending transformations through psychedelic experiences. If you enjoyed its heady mix of psychological thrills and grotesque metamorphosis, you’ll find similarly unnerving films exploring the darker sides of human experimentation and altered states of perception in this curated list. Prepare for a journey through the unsettling and the bizarre that blurs the line between reality and the subconscious.
Where to watch Altered States →More strong matches

The Brood(1979)
Horror, Sci-Fi · 92 min · Dir. David Cronenberg

Eraserhead(1977)
Fantasy, Horror · 89 min · Dir. David Lynch

Jacob's Ladder(1990)
Drama, Horror, Mystery · 113 min · Dir. Adrian Lyne

The Fly(1986)
Drama, Horror, Sci-Fi · 96 min · Dir. David Cronenberg

Videodrome(1983)
Drama, Horror, Sci-Fi · 87 min · Dir. David Cronenberg

Annihilation(2018)
Adventure, Drama, Horror · 115 min · Dir. Alex Garland

Scanners(1981)
Both films explore the disturbing consequences of scientific experiments on the mind, blending horror and sci-fi in surreal, psychologically intense settings.
Horror, Sci-Fi, Thriller · 103 min · Dir. David Cronenberg

Hollow Man(2000)
Action, Horror, Sci-Fi · 112 min · Dir. Paul Verhoeven

Altered(2006)
'Altered' is recommended for its similar blend of horror and sci-fi, exploring themes of mind manipulation and the unsettling consequences of experimental encounters.
Horror, Sci-Fi, Thriller · 88 min · Dir. Eduardo Sánchez
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