Newgrounds 31 Days of Horror Challenge 2018

A maniacal clown named Art terrorizes three young women on Halloween night and everyone else who stands in his way.

1977 film by Dario Argento

When flesh-eating piranhas are accidently released into a summer resort's rivers, the guests become their next meal.

On the Caribbean island of Matul, white doctor David Menard is trying to stem the tide of cannibal zombies that are returning from the dead. Arriving on the island are Anne and reporter Peter West who are looking for Anne's missing father. The pair soon find themselves under attack from the zombies.

Several years after the tragic death of their little girl, a doll maker and his wife welcome a nun and several girls from a shuttered orphanage into their home, soon becoming the target of the doll maker's possessed creation—Annabelle.

A couple's relationship is tested when uninvited guests arrive at their home, disrupting their tranquil existence.

In 2176, a Martian police unit is sent to pick up a highly dangerous criminal at a remote mining post. Upon arrival, the cops find the post deserted and something far more dangerous than any criminal — the original inhabitants of Mars, hellbent on getting their planet back.

Secure within a desolate home as an unnatural threat terrorizes the world, a man has established a tenuous domestic order with his wife and son, but this will soon be put to test when a desperate young family arrives seeking refuge.

George Lutz, his wife Kathy, and their three children have just moved into a beautiful, and improbably cheap, Victorian mansion nestled in the sleepy coastal town of Amityville, Long Island. However, their dream home is concealing a horrific past and soon each member of the Lutz family is plagued with increasingly strange and violent visions and impulses.

On a desolate country highway, two homeward-bound teens are nearly run off the road by a maniac in a beat-up truck, and later spot him shoving what appears to be a body down a sewer pipe.

While staying at a remote cabin for a week-long vacation, a group of five college friends succumb to an infectious, flesh-eating disease.

A woman in the midst of an unpleasant divorce moves to an eerie apartment building with her young daughter. The ceiling of their apartment has a dark and active leak.

Charles Brady and his mother, Mary, are the last of a dying breed whose needs are not of this world. They are Sleepwalkers - able to stay alive only by feeding on the life-force of the innocent, but destined to roam the earth, avoiding discovery while searching for their next victim. That search takes them to the sleepy little town of Travis, Indiana, where beautiful teenager Tanya Robertson is about to become an unwilling pawn in their nightmarish fight for survival.

Investigative journalist Eddie Brock attempts a comeback following a scandal, but accidentally becomes the host of Venom, a violent, super powerful alien symbiote. Soon, he must rely on his newfound powers to protect the world from a shadowy organization looking for a symbiote of their own.

In a world overrun by zombies, military personnel and survivalists live in an underground bunker while they seek a cure.

2000 film by Joe Berlingeri

After a 4 a.m. knock at the door and haunting voices, Kristen McKay and James Hoyt’s remote getaway becomes a psychological night of terror as three masked strangers invade. Now they must go far beyond what they thought themselves capable of if they hope to survive.

On the way to California, a family has the misfortune to have their car break down in an area closed to the public, and inhabited by violent savages ready to attack.

A family is forced to live in silence while hiding from creatures that hunt by sound.

Kyung-chul is a dangerous psychopath who kills for pleasure. Soo-hyeon, a top-secret agent, decides to track down the murderer himself. He promises himself that he will do everything in his power to take vengeance against the killer, even if it means that he must become a monster himself.