Movies Like Observer / Participant

If you liked Observer / Participant (2026), a movie directed by Gregory Foltynowicz, here are 20 movies with a similar feel, based on TMDB's recommendations. Each one links to its cast, trailer and where it's streaming.

1
Requiem for a Dream (2000)
★ 8/10
The drug-induced utopias of four Coney Island residents are shattered when their addictions run deep.
2
Fight Club (1999)
★ 8.4/10
A ticking-time-bomb insomniac and a slippery soap salesman channel primal male aggression into a shocking new form of therapy. Their concept catches on, with underground "fight clubs" forming in every town, until an…
3
The Endless (2017)
★ 6.3/10
Two brothers return to the cult they fled from years ago to discover that the group's beliefs may be more sane than they once thought.
4
Candy (2006)
★ 7.1/10
A poet falls in love with an art student, who gravitates to his bohemian lifestyle — and his love of heroin. Hooked as much on one another as they are on the drug, their relationship alternates between states of…
5
The Souvenir (2019)
★ 6.1/10
A shy but ambitious film student falls into an intense, emotionally fraught relationship with a charismatic but untrustworthy older man.
6
Urchin (2025)
★ 6.7/10
Mike, a rough sleeper in London, is trapped in a cycle of self-destruction as he attempts to turn his life around. Along the way, he encounters unexpected chances for a fresh start.
7
Here (2024)
★ 6.5/10
An odyssey through time and memory, centered on a place in New Jersey where—from wilderness, and then, later, from a home—love, loss, struggle, hope and legacy play out between couples and families over generations.
8
Beautiful Boy (2018)
★ 7.6/10
After he and his first wife separate, journalist David Sheff struggles to help their teenage son, who goes from experimenting with drugs to becoming devastatingly addicted to methamphetamine.
9
Sucker Punch (2011)
★ 6.2/10
A young woman, institutionalized by her abusive stepfather, retreats into a vivid fantasy world where she envisions a plan to escape. Gathering a group of fellow inmates, she embarks on a quest to collect five mystical…
10
Muse (2017)
★ 5.8/10
Samuel Salomon, a literature professor, has been off work for almost a year after the tragic death of his girlfriend. Samuel has been suffering from a recurring nightmare in which a woman is brutally murdered in a…
11
Flashbacks of a Fool (2008)
★ 6.2/10
An aging Hollywood star, Joe Scott, lives a life of narcissistic hedonism, observed by his laconic personal assistant, Ophelia. The death of his childhood best friend, Boots, takes our protagonist, and the movie, into…
12
Small Things Like These (2024)
★ 6.7/10
In 1985, while working as a coal merchant to support his family, Bill Furlong discovers disturbing secrets kept by the local convent and uncovers truths of his own; forcing him to confront his past and the complicit…
13
Mandy (2018)
★ 6.2/10
The Shadow Mountains, 1983. Red and Mandy lead a loving and peaceful existence; but when their pine-scented haven is savagely destroyed, Red is catapulted into a phantasmagoric journey filled with bloody vengeance and…
14
Things We Lost in the Fire (2007)
★ 6.6/10
A recent widow invites her husband's troubled best friend to live with her and her two children. As he gradually turns his life around, he helps the family cope and confront their loss.
15
Eraserhead (1977)
★ 7.3/10
First-time father Henry Spencer tries to survive his industrial environment, his angry girlfriend, and the unbearable screams of his newly born mutant child.
16
Inner Workings (2016)
★ 7.8/10
This is the story of the internal struggle between a man's Brain—a pragmatic protector who calculates his every move, and his Heart—a free-spirited adventurer who wants to let loose.
17
Home (2021)
★ 6.7/10
An ex-felon returns home from prison and must confront the demons of his past.
18
Hereditary (2018)
★ 7.3/10
When the matriarch of the Graham family passes away, her daughter begins to unravel cryptic and increasingly terrifying secrets about her ancestry.
19
The Thing with Feathers (2025)
★ 6.5/10
Following the death of his wife, a young father's hold on reality crumbles, and a strange presence begins to stalk him from the shadowy recesses of the apartment he shares with his two young sons.
20
Before I Fall (2017)
★ 7/10
Samantha Kingston has everything. Then, everything changes. After one fateful night, she wakes up with no future at all. Trapped into reliving the same day over and over, she begins to question just how perfect her…