*beep* Up Horror Films (Ones that will really stick with you)

So after a few years of trying to find the movie that outdid the last, I wanted to put together this list for the TRUE horror movie fan, whether it be funny 80s monster flicks, or torture porn films, it will be listed here as long as the movie was found pleasure-able in some way =)
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1.
Salò, or the 120 Days of Sodom (1975)
    1 2 3 4 5 6 7 8 9 10 6.0/10 X  
Four fascist libertines round up nine adolescent boys and girls and subject them to one hundred and twenty days of physical, mental and sexual torture. (116 mins.)
“ One of the top films on this list, if you like psychological horror focusing on government corruption, then this movies it for you! WARNING- extremely graphic, sexual and mind bending, yet very beautifully directed =) ” - hellokittys_pet00
 
2.
A Serbian Film (2010)
    1 2 3 4 5 6 7 8 9 10 5.2/10 X  
An aging porn star agrees to participate in an "art film" in order to make a clean break from the business, only to discover that he has been drafted into making a pedophilia and necrophilia themed snuff film. (104 mins.)
“ Another favorite among messed up films, this one takes the cake as one of the worst WARNING- if you are religious in any way, watch this movie, you will love it! =D graphic torture porn scenes and some pedophilia ” - hellokittys_pet00
 
3.
Caligula (1979)
    1 2 3 4 5 6 7 8 9 10 5.3/10 X  
Details the graphic and shocking, yet undeniably tragic story of Rome's most infamous Caesar, Gaius Germanicus Caligula. (156 mins.)
Director: Tinto Brass
“ Government corruption horror based on true events! WARNING- ALOT of perverse sexual scenes ” - hellokittys_pet00
 
4.
Cannibal Holocaust (1980)
    1 2 3 4 5 6 7 8 9 10 6.0/10 X  
During a rescue mission into the Amazon rainforest, a professor stumbles across lost film shot by a missing documentary crew. (95 mins.)
Director: Ruggero Deodato
“ Cannibal Holocaust, need I say anymore ? WARNING- ALOT of REAL,VIOLENT animal deaths occur,very gory,necrophilia; this whole movie in general is not for the faint of heart ” - hellokittys_pet00
 
5.
Cannibal Ferox (1981)
    1 2 3 4 5 6 7 8 9 10 5.2/10 X  
Three friends out to disprove cannibalism meet two men on the run who tortured and enslaved a cannibal tribe to find emeralds, and now the tribe is out for revenge. (93 mins.)
Director: Umberto Lenzi
“ Just like Cannibal Holocaust, so if you were a fan, you will love this movie! WARNING- Again, extreme animal deaths and gore ” - hellokittys_pet00
 
6.
Martyrs (2008)
    1 2 3 4 5 6 7 8 9 10 7.1/10 X  
A young woman's quest for revenge against the people who kidnapped and tormented her as a child leads her and a friend, who is also a victim of child abuse, on a terrifying journey into a living hell of depravity. (99 mins.)
Director: Pascal Laugier
“ Awesome movie, torture fans and psychological horror fans will love this movie. About 2 girls wrapped up in finding and killing one of the girls parents who kept her captive for years. Not one moment in this movie are you not shocked at what goes on ” - hellokittys_pet00
 
7.
The Human Centipede (First Sequence) (2009)
    1 2 3 4 5 6 7 8 9 10 4.4/10 X  
A mad scientist kidnaps and mutilates a trio of tourists in order to reassemble them into a human centipede, created by stitching their mouths to each others' rectums. (92 mins.)
Director: Tom Six
“ Based on true medical fact (apparently), about a new medical procedure waiting to be tested on 3 unwilling subjects. Very tastefully done for a movie like this. ” - hellokittys_pet00
 
8.
The Human Centipede II (Full Sequence) (2011)
    1 2 3 4 5 6 7 8 9 10 3.9/10 X  
Inspired by the fictional Dr. Heiter, disturbed loner Martin dreams of creating a 12-person centipede and sets out to realize his sick fantasy. (91 mins.)
Director: Tom Six
“ Takes the first Human Centipede movie and completely does a turn around in the sequel, instead of 3 people, there is 12, and the procedure is now done in a warehouse, not in someones medical lab =) WARNING- Can be very graphic in some parts, but if you have a super dark sense of humor, this movies for you! ” - hellokittys_pet00
 
9.
Dead Alive (1992)
    1 2 3 4 5 6 7 8 9 10 7.6/10 X  
A young man's mother is bitten by a Sumatran rat-monkey. She gets sick and dies, at which time she comes back to life, killing and eating dogs, nurses, friends, and neighbors. (104 mins.)
Director: Peter Jackson
“ Peter Jackson's film, was rated one of the most bloody movies to be put out on shelves. Zombie movie about a man who lives in a mansion with his mother, but it is not just your ordinary zombie flick. Dark humor fills this movie as well. ” - hellokittys_pet00
 
10.
Bad Taste (1987)
    1 2 3 4 5 6 7 8 9 10 6.7/10 X  
The population of a small town disappears and is replaced by aliens that chase human flesh for their intergalactic fast-food chain. (91 mins.)
Director: Peter Jackson
“ Not so messed up as it is an awesome movie. Another Peter Jackson film about aliens coming down from outer space. Dark humor and pretty good gore scenes within this movie ” - hellokittys_pet00
 
11.
Meet the Feebles (1989)
    1 2 3 4 5 6 7 8 9 10 6.7/10 X  
Multiple animals and insects experience the sleazier side of show business while working on a variety show. (97 mins.)
Director: Peter Jackson
“ Another Peter Jackson film about animal puppets running a TV show and what happens beyond the curtain. Awesome film, messed up in its own unique way, but still a favorite. ” - hellokittys_pet00
 
12.
Pink Flamingos (1972)
    1 2 3 4 5 6 7 8 9 10 6.1/10 X  
Notorious Baltimore criminal and underground figure Divine goes up against a sleazy married couple who make a passionate attempt to humiliate her and seize her tabloid-given title as "The Filthiest Person Alive". (93 mins.)
Director: John Waters
“ John Waters film, classic for its poop eating scene among others =). Classic among messed up films that are not necessarily part of the horror genre ” - hellokittys_pet00
 
13.
Men Behind the Sun (1988)
    1 2 3 4 5 6 7 8 9 10 6.1/10 X  
Japanese troops round up Chinese and Russian prisoners of war and take them to a place called Squadron 731, where they are grotesquely tortured and experimented on to test new biological weapons. (105 mins.)
Director: T.F. Mous
“ Classic, messed up film on the Unit 731 in Japan, based on true events. ” - hellokittys_pet00
 
14.
Philosophy of a Knife (2008 Video)
    1 2 3 4 5 6 7 8 9 10 5.0/10 X  
The true history of Japanese Unit 731, from its beginnings in the 1930s to its demise in 1945, and the subsequent trials in Khabarovsk... (249 mins.)
Director: Andrey Iskanov
“ Remake of Man Behind The Sun, done in a more brutal fashion even though some parts may be slow. ” - hellokittys_pet00
 
15.
Audition (1999)
    1 2 3 4 5 6 7 8 9 10 7.2/10 X  
A widower takes an offer to screen girls at a special audition, arranged for him by a friend to find him a new wife. The one he fancies is not who she appears to be after all. (115 mins.)
Director: Takashi Miike
“ Very good suspense film, the ending is what makes this whole movie =) ” - hellokittys_pet00
 
16.
Irreversible (2002)
    1 2 3 4 5 6 7 8 9 10 7.4/10 X  
Events over the course of one traumatic night in Paris unfold in reverse-chronological order as the beautiful Alex is brutally raped and beaten by a stranger in the underpass. (97 mins.)
Director: Gaspar Noé
“ French psychological horror. The movie is done backwards which may confuse some, but it was done in the right way. ” - hellokittys_pet00
 
17.
Train (2008)
    1 2 3 4 5 6 7 8 9 10 4.8/10 X  
In Europe, a group of American college athletes unknowingly board a train that will become one deadly ride. (94 mins.)
Director: Gideon Raff
“ Hostel-like torture movie that takes place on a moving train, some scenes are very graphic/bloody, not for the faint of heart ” - hellokittys_pet00
 
18.
Begotten (1990)
    1 2 3 4 5 6 7 8 9 10 6.0/10 X  
This gory and entirely visual film tells the surreal tale of the death and rebirth of gods. (72 mins.)
“ Short artistic film done in black and white. Very abstract sort of film since it takes a while for you to focus in on what is actually going on, but when you do, it will be shocking ” - hellokittys_pet00
 
19.
Blue Velvet (1986)
    1 2 3 4 5 6 7 8 9 10 7.8/10 X  
The discovery of a severed human ear found in a field leads a young man on an investigation related to a beautiful, mysterious nightclub singer and a group of psychopathic criminals who have kidnapped her child. (120 mins.)
Director: David Lynch
“ David Lynch classic film, women beating and rape done in a classy manner =) ” - hellokittys_pet00
 
20.
Cutting Moments (1997 Short Film)
    1 2 3 4 5 6 7 8 9 10 6.1/10 X  
In the center of a monotonous suburban existence, Sarah lives silently and in subservience to her icy husband Patrick... (29 mins.)
Director: Douglas Buck
“ Short film on the American lifestyle =), dont let the time of this movie fool you, yes it is short, but it packs a punch! ” - hellokittys_pet00
 
21.
Mysterious Skin (2004)
    1 2 3 4 5 6 7 8 9 10 7.7/10 X  
A teenage hustler and a young man obsessed with alien abductions cross paths, together discovering a horrible, liberating truth. (105 mins.)
Director: Gregg Araki
“ Psychological movie, not so much horror. About a rural gay prostitute from out west who moves to the big city. Very weird but good movie overall ” - hellokittys_pet00
 
22.
In the Realm of the Senses (1976)
    1 2 3 4 5 6 7 8 9 10 6.6/10 X  
A passionate telling of the story of Sada Abe, a woman whose affair with her master led to a sexual obsession which then came to a violent end. (109 mins.)
Director: Nagisa Ôshima
“ Psychological movie, not so much horror. Based on true events/story About being obsessed with your lover to the point of being crazed. WARNING- Almost a porn, constant sex the whole movie so do not watch with parents kiddies ” - hellokittys_pet00
 
23.
Feed (2005)
    1 2 3 4 5 6 7 8 9 10 5.4/10 X  
A cybercrime investigator tracks a man (O'Loughlin) suspected of force-feeding women to death. (101 mins.)
Director: Brett Leonard
“ Creative plot and a weird movie in general, way slow in the middle but the beginning and ending are worth it! ” - hellokittys_pet00
 
24.
Naked Lunch (1991)
    1 2 3 4 5 6 7 8 9 10 7.1/10 X  
After developing an addiction to the substance he uses to kill bugs, an exterminator accidentally murders his wife and becomes involved in a secret government plot being orchestrated by giant bugs in a port town in North Africa. (115 mins.)
“ David Cronenburg film, very good rendition of the book Naked Lunch by William S. Burroughs ” - hellokittys_pet00
 
25.
Eraserhead (1977)
    1 2 3 4 5 6 7 8 9 10 7.4/10 X  
Henry Spencer tries to survive his industrial environment, his angry girlfriend, and the unbearable screams of his newly born mutant child. (89 mins.)
Director: David Lynch
“ David Lynch film, more psychological horror then anything. Alot of mechanical noise and slow scenes in this movie, but it is a classic! ” - hellokittys_pet00
 
26.
Crash (1996)
    1 2 3 4 5 6 7 8 9 10 6.4/10 X  
After getting into a serious car accident, a TV director discovers an underground sub-culture of scarred, omnisexual car-crash victims who use car accidents and the raw sexual energy they produce to try to rejuvenate his sex life with his wife. (100 mins.)
“ David Cronenburg film, based on the book by J.G Ballard. Psychological horror containing a lot of soft-core porn scenes including vehicles/machinery ” - hellokittys_pet00
 
27.
Enter the Void (2009)
    1 2 3 4 5 6 7 8 9 10 7.3/10 X  
A U.S. drug dealer living in Tokyo is betrayed by his best friend and killed in a drug deal. His soul, observing the repercussions of his death, seeks resurrection. (161 mins.)
Director: Gaspar Noé
“ Not as good of a movie if you enjoy story plots, this movie was made for the visual aspects on what you are supposed to see when you die. Very good visually, but the story is sort of lacking ” - hellokittys_pet00
 
28.
The Abomination (1986)
    1 2 3 4 5 6 7 8 9 10 3.9/10 X  
An old woman coughs up what she believes to be a tumor. While asleep, the thing crawls inside of her son and reproduces inside him, then causes him to go on a killing spree to feed it. (100 mins.)
Director: Max Raven
“ Bloody monster horror flick. ” - hellokittys_pet00
 
29.
May (2002)
    1 2 3 4 5 6 7 8 9 10 6.7/10 X  
A lonely young woman traumatized by a difficult childhood and her increasingly desperate attempts to connect with the people around her is sent into a murderous tailspin. (93 mins.)
Director: Lucky McKee
“ Psychological Horror film that stays with you a while after viewing. Very good plot line ” - hellokittys_pet00
 
30.
Masters of Horror (2005 TV Series)
Episode: Jenifer (2005)
    1 2 3 4 5 6 7 8 9 10 6.4/10 X  
While parked in a remote spot lunching Chinese food with his partner, Detective Frank Spivey saves a... (60 mins.)
“ Good for a masters of horror film, the image of the womans face and what happens to her is the most disturbing ” - hellokittys_pet00
 
31.
Dogtooth (2009)
    1 2 3 4 5 6 7 8 9 10 7.3/10 X  
Three teenagers live isolated, without leaving their house, because their over-protective parents say they can only leave when their dogtooth falls out. (94 mins.)
“ Very awesome psychological horror which takes a more creative route when it comes to movies like this. ” - hellokittys_pet00
 
32.
Genesis (1998 Short Film)
    1 2 3 4 5 6 7 8 9 10 7.1/10 X  
A sculptor is traumatized by the death of his wife in a car accident. He builds a sculpture in her memory... (30 mins.)
Director: Nacho Cerdà
“ Necrophilia short =) ” - hellokittys_pet00
 
33.
Nekromantik (1987)
    1 2 3 4 5 6 7 8 9 10 5.1/10 X  
A street sweeper who cleans up after grisly accidents brings home a full corpse for him and his wife to enjoy sexually, but is dismayed to see that his wife prefers the corpse over him. (75 mins.)
“ Top Necrophilia movie to be seen ” - hellokittys_pet00
 
34.
Nekromantik 2 (1991)
    1 2 3 4 5 6 7 8 9 10 5.4/10 X  
A female nurse desperately tries to hide her feelings of necrophilia from her new boyfriend, but still has pieces of the corpse of the first movie's hero in her possession. (104 mins.)
“ 2nd top Necrophilia movie ” - hellokittys_pet00
 
35.
The Holy Mountain (1973)
    1 2 3 4 5 6 7 8 9 10 7.9/10 X  
In a corrupt, greed-fueled world, a powerful alchemist leads a Christ-like character and seven materialistic figures to the Holy Mountain, where they hope to achieve enlightenment. (114 mins.)
“ Weird artistic movie that has its disturbing scenes, but overall just an awesome creative movie ” - hellokittys_pet00
 
36.
Tarnation (2003 Documentary)
    1 2 3 4 5 6 7 8 9 10 7.2/10 X  
Filmmaker Jonathan Caouette's documentary on growing up with his schizophrenic mother -- a mixture of snapshots, Super-8, answering machine messages, video diaries, early short films, and more -- culled from 19 years of his life. (88 mins.)
“ One of the best, most depressing/shocking documentaries i have seen in a while ” - hellokittys_pet00
 
37.
The Loved Ones (2009)
    1 2 3 4 5 6 7 8 9 10 6.7/10 X  
When Brent turns down his classmate Lola's invitation to the prom, she concocts a wildly violent plan for revenge. (84 mins.)
Director: Sean Byrne
“ Not what you would think off first hand glance, but a very brutal movie , recommended watch! ” - hellokittys_pet00
 
38.
Altered States (1980)
    1 2 3 4 5 6 7 8 9 10 6.9/10 X  
A Harvard scientist conducts experiments on himself with a hallucinatory drug and an isolation chamber that may be causing him to regress genetically. (102 mins.)
Director: Ken Russell
“ Another psychological movie that is not so much a horror, but definatly has a good plot to it and amusing to watch ” - hellokittys_pet00
 
39.
Splinter (2008)
    1 2 3 4 5 6 7 8 9 10 6.1/10 X  
Trapped in an isolated gas station by a voracious Splinter parasite that transforms its still-living victims into deadly hosts, a young couple and an escaped convict must find a way to work together to survive this primal terror. (82 mins.)
Director: Toby Wilkins
“ Creature flick that is quite unsettling at some parts. Very good movie if you are bored and want something decent to watch! ” - hellokittys_pet00
 
40.
Cold Fish (2010)
    1 2 3 4 5 6 7 8 9 10 7.1/10 X  
When Syamoto's teenage daughter is caught stealing, a generous middle-aged man helps resolve the situation... (146 mins.)
Director: Sion Sono
“ Japanese psychological horror movie that will keep you on edge as to what will happen ” - hellokittys_pet00