Best movies like The Inferno Index

A man on the verge of a promotion takes a mysterious hallucinogenic drug that begins to tear down his reality and expose his life for what it really is.

A research scientist explores the boundaries and frontiers of consciousness. Using sensory deprivation and hallucinogenic mixtures from native American shamans, he explores these altered states of consciousness and finds that memory, time, and perhaps reality itself are states of mind.

Deep within the mysterious Arboria Institute, a disturbed and beautiful girl is held captive by a doctor in search of inner peace. Her mind controlled by a sinister technology. Silently, she waits for her next session with deranged therapist Dr. Barry Nyle. If she hopes to escape, she must journey through the darkest reaches of The Institute, but Nyle wonʼt easily part with his most gifted and dangerous creation.

Semi-autobiographical story of Conrad Rooks, who travels to France to undergo a drug-withdrawal cure. Flashbacks to the beginings of psychedelia in San Fran. Though initially confusing, as Rooks blends drug-illusion with reality, and cuts color with black-and-white and monochrome tinted shots, "Chappaqua" is conventionally constructed with a beginning, middle, and end.

Raoul Duke and his attorney Dr. Gonzo drive a red convertible across the Mojave desert to Las Vegas with a suitcase full of drugs to cover a motorcycle race. As their consumption of drugs increases at an alarming rate, the stoned duo trash their hotel room and fear legal repercussions. Duke begins to drive back to L.A., but after an odd run-in with a cop, he returns to Sin City and continues his wild drug binge.

A tormented jazz musician finds himself lost in an enigmatic story involving murder, surveillance, gangsters, doppelgängers, and an impossible transformation inside a prison cell.

First time father Henry Spencer tries to survive his industrial environment, his angry girlfriend, and the unbearable screams of his newly born mutant child.

After a catastrophic global war, a young filmmaker awakens in the carnage and seeks refuge in the only other survivor: an eccentric, ideologically opposed figure of the United States military. Together, they brave the toxic landscape in search of safety... and answers.

After his wife leaves him, a disillusioned director dives into the drug scene, trying anything his friend suggests.

During the Civil War in 17th-Century England, a small group of deserters flee from a raging battle through an overgrown field. They are captured by an alchemist, who forces the group to aid him in his search to find a hidden treasure that he believes is buried in the field. Crossing a vast mushroom circle, which provides their first meal, the group quickly descend into a chaos of arguments, fighting and paranoia, and, as it becomes clear that the treasure might be something other than gold, they slowly become victim to the terrifying energies trapped inside the field.

A creation myth realized in light, patterns, images superimposed, rapid cutting, and silence. A black screen, then streaks of light, then an explosion of color and squiggles and happenstance. Next, images of small circles emerge then of the Sun. Images of our Earth appear, woods, a part of a body, a nude woman perhaps giving birth. Imagery evokes movement across time. Part of the Dog Star Man series of experimental films.

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 laced with fire.

F.M. discovers that different sonic frequencies induce different patterns of behaviour in listeners, first in his own studio but later in the local "H-Burger" restaurant where the passive muzak appears to be wiping people's emotions.

Carol Hammond, the sexually frustrated wife of a successful London lawyer, is having bizarre, erotic dreams about her uninhibited neighbour, Julia Durer, who presides over noisy, sex and drug filled parties in the house next door. One night, Carol dreams culminate in violent death and she wakes to find her nightmares have become reality - Julia has been murdered and Carol is the main suspect. Was she set up, or did she really do it?

Brilliant young Victor Karlstein finds himself lost in an abyss of personal turmoil and professional stress after the woman he most likely seemed to love dies while under the care of his own mysterious medical facility. Determined to keep her alive, Victor uses his mechanically-enhanced reanimated corpse to murder young women in order to furnish "raw parts" for her new body, among other devious things.

A small Bavarian village is renowned for its "Ruby Glass" glass blowing works. When the foreman of the works dies suddenly without revealing the secret of the Ruby Glass, the town slides into a deep depression, and the owner of the glassworks becomes obssessed with the lost secret.

Shy misfit Sarah Goodwin has a secret gift: the ability to control — and destroy — with her mind. When Sarah goes off to college with her more outgoing and popular sister, Patty, their plans to join the most prestigious sorority on campus are scuttled by snobby president, Jennifer Lawrence. Separated from her sister, Sarah is taken in by a rival, less popular sorority, whose mysterious house mother, Mrs. Hunter, is harboring a secret of her own: a scheme to harness Sarah's terrifying power for revenge. Betrayed by Patty, humiliated by Jennifer, it can only be a matter of time before Sorority Hell Week erupts in flame!

Lisa is a tourist in an ancient city. When she gets lost, she finds an old mansion in which to shelter. Soon she is sucked into a vortex of deception, debauchery and evil presided over by housekeeper Leandre.

A freewheeling portrait of Ken Kesey and the Merry Prankster’s fabled road trip across America in the legendary Magic Bus. In 1964, Ken Kesey, the famed author of “One Flew Over the Cuckoo’s Nest,” set off on a legendary, LSD-fuelled cross-country road trip to the New York World’s Fair. He was joined by “The Merry Band of Pranksters,” a renegade group of counterculture truth-seekers, including Neal Cassady, the American icon immortalized in Kerouac’s “On the Road,” and the driver and painter of the psychedelic Magic Bus.

'Psychedelia' is an hour-long documentary film about psychedelic drugs and their ability to induce mystical, or religious experiences. The film explores this relationship by chronicling their use in controlled research studies prior to the cultural upheaval of the 1960s, at a time when LSD was regarded as one of the most promising discoveries in the field of psychiatry.

A group of American teens comes to Ireland to visit a friend who takes them on a camping trip in search of the local, fabled magic mushrooms. When the psychedelics start taking hold, the panicked friends are attacked by ghostly creatures; but how can they determine whether what they are experiencing is reality or hallucination?

It is written among the limitless constellations of the celestial heavens, and in the depths of the emerald seas, and upon every grain of sand in the vast deserts, that the world which we see is an outward and visible dream, of an inward and invisible reality ... Once upon a time there was a golden city. In the center of the golden city, atop the tallest minaret, were three golden balls. The ancients had prophesied that if the three golden balls were ever taken away, harmony would yield to discord, and the city would fall to destruction and death. But... the mystics had also foretold that the city might be saved by the simplest soul with the smallest and simplest of things. In the city there dwelt a lowly shoemaker, who was known as Tack the Cobbler. Also in the city... existed a Thief, who shall be... nameless.

A psychotherapist journeys inside a comatose serial killer in the hopes of saving his latest victim.

Film censor Enid takes pride in her meticulous work, guarding unsuspecting audiences from the deleterious effects of watching the gore-filled movies she pores over. Her sense of duty to protect is amplified by guilt over her inability to recall details of the long-ago disappearance of her sister. When Enid is assigned to review a disturbing film from the archive that echoes her hazy childhood memories, she begins to unravel how this eerie work might be tied to her past.

Catherine, a nun with a unique form of narcolepsy, attempts to lose herself in the worlds of religion, adolescent fantasy, and finally masochistic devotion to a man. Her husband, a plastic surgeon, has evolved from a yeti-like creature to accommodate her masochism with increasingly extreme and bizarre rituals. With an experimental and ground-breaking format, The Three Trials incorporates surreal narrative, music video, and abstract imagery. The viewer is left to interpret what is real, what is dream, and what is false narrative in this feverish, pitch-black comedy with a smorgasbord of sexual fetishes.

Lost on a train of thought tunneling through the dark night of his unconscious, a former rabbinical student struggles to resolve a paralyzing conflict between his mind and his body.

Renee wakes up one morning in the middle of the desert with blood on her hands. She cannot remember why she is there, how she got there or with whom she came. Her quest to uncover forgotten events leads her on a journey of discovery where reality and memory collide and people are not what they seem.

Begotten is the creation myth brought to life, the story of no less than the violent death of God and the (re)birth of nature on a barren earth.

Jenny, a deaf runaway who has just arrived in San Francisco's Haight-Ashbury district to find her long-lost brother, a mysterious bearded sculptor known around town as The Seeker. She falls in with a psychedelic band, Mumblin' Jim, whose members include Stoney, Ben, and Elwood. They hide her from the fuzz in their crash pad, a Victorian house crowded with love beads and necking couples. Mumblin' Jim's truth-seeking friend Dave considers the band's pursuit of success "playing games," but he agrees to help Jennie anyway.

The world has ended. All that is left behind are individual beauty cults, groups of girls seeking safety and identity in numbers. Basing their bond on hair color and giving themselves strangely evocative gang names, the blond Phayrays (King Kong), the brunette Satanas (Faster Pussycat, Kill! Kill!), and the wicked, redheaded Tempests (as in Storm, the stripper) are constantly battling the brutish cavemen roaming the afterworld ruins and looking for potential dye job converts. Only one group tries to incorporate all follicle factions. They are the Superstarlets.

When a dance troupe is lured to an empty school, a bowl of drug-laced sangria causes their jubilant rehearsal to descend into a dark and explosive nightmare as they try to survive the night—and find who's responsible—before it's too late.

A combat simulation becomes a surreal battle for survival and sanity when an experimental drug therapy goes wrong for two traumatised assassins.

The Tenant continuously fails to escape his deadly apartment under five minute time limit as his blood-thirsty neighbor threatens to break in and exterminate him.

After a silent, masked individual encounters a man with a television for an arm; horror, euphoria and madness ensue.

In this film a lone figure wanders through a mysterious wilderness while hounded by spectres and unseen forces. This is a solitary journey, a path of exile and hardship that leads beyond the abyss to where reality loses its mask of concreteness and shows its true fluid face.