Fromzombie thrillersto romance dramas, they’ve been shelling out hit after hit.

However, it comes as no surprise that they’ve also made a killing with psychological horror flicks.

Here are the best.

A collage of Pennywise, Valak and The Bride In Black.

The story revolves around the married couple Soo-jin and Hyun-su, who have recently welcomed a baby.

Not only is the plot and cinematography gripping, but the performances are also truly top-notch.

The film starts in 2019, through the eyes of Seo-yeon, who returns to her childhood home.

Killers from In A Violent Nature, Terrifier, and Totally Killer.

The two strike a quick friendship and can help each other out due to the time gap.

The monsters are often the star of horror movies, but who are the scariest?

The story is told mainly through Su-mi’s perspective, who has just left a mental ward.

Carved The Slit-Mouthed Woman, Ju-On The Grudge and Ringu.

Yoo-seok somehow returns, but Jin-seok begins to wonder if he is actually his brother.

Slasher movies aren’t going anywhere.

It also features an iconic hallway fight sequence that’s been an inspiration for other fight scenes.

A collage of The Wailing, Oldboy and I Saw The Devil.

The film has a grim and sinister atmosphere and features multiple diabolical plot twists for its main character.

These J-horror movies are well worth seeking out, if you dare.

A collage of Lorraine Warren, The Bride In Black, and Dead Silence poster.

Soo-jin holds on to her newborn in Sleep.

Seo-Yeon (right) and Yeong-sook (left) knock on the walls in Call.

Byung-soo stands in a bamboo forest suffering from facial twitches due to his Alzheimer’s in Memoir Of A Murderer.

Su-mi and Su-yeon appear tense as they huddle against the window in A Tale Of Two Sisters.

Jin-seok looks tense as he speaks to his police; his mother sits beside him in Forgotten.

Kim Soo-hyeon peers out warily from behind a wall in I Saw The Devil.

Policeman Jong-goo (left) and his partner, Seong-bok (right) in The Wailing.

A sweaty Park Dae-su after beating up a group of hooligans in Oldboy.