Top similar games like Ninja Outbreak:
Ninja Outbreak $9.99
Survive in an off-world research station that has been overrun by a contagion that turns its victims into bloodthirsty Ninja.
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Fragment of Humanity$4.99
a first person virtual reality game explore a lab full of dangers, fight creatures.

PATHOGEN X$9.99
An immersive, first-person survival shooter where you step into the boots of Special Agent Aiden Clark. Dive deep into a hazardous underground laboratory, tasked with the perilous mission of neutralizing a biological menace and securing a pathogen sample.

Backroom: Constructions$16.99
This game is a strange object where you, as a "PLAYER" will have to construct a Backroom, but you are a human being, so getting something to eat is a task you should accomplish too.

Lost Hope: Backrooms$6.99
Lost Hope, a chilling singleplayer horror game set in the eerie Backrooms universe, challenges players to delve into enigmatic locations teeming with bizarre and inexplicable phenomena.

Inside the Labs$3.99
Inside the Labs is a 1-4 player online co-op survival horror game. Take on the role of teenage explorers as you venture into abandoned labs, following reports of failed human experiments.

Dead Blue RoseFREE
A multiplayer horror where you escape a laboratory at the cost of others.

Invasion 2037$9.99
Become a survival scientist in a savage post-apocalyptic world where aliens have the control of the world and find a cure, manage your shelter and fight to survive

Venusian Vengeance$3.99
In the year is 196X the Soviets won the space race and colonized Venus. Now the Americans have sent Sgt. Jon Dagger to Venus to destroy the Secret Soviet Science Facility.

System Purge$4.99
Trapped in a buried, forgotten facility, you must reach the core of an ancient machine to rescue your lost lover. System Purge is a challenging, atmospheric 2D platformer.

Exolotl : ZIAN$2.99
Zian the Exolotl need to save their planet from King Orion invasion Platform game adventure with 5 Exolotl Character which can be switch character, youcan use it in each different level with special moving and ability including SWORD, BOXING, MAGIC, GUNNER, EVEN THROWING TOYS !!

Moi Mei$7.99
The fate of his brother in danger, May is going to be a dangerous journey.

GoldFish Brain$4.99
Goldfish Brain is a 2D scrolling platform action game . It adopts a Metroidvania-like design. You need to explore maps and find various ability items to strengthen yourself and break through more challenges.

Insanity Ice$3.99
You are an ordinary employee of a research laboratory. One of your workdays becomes a horror. Suddenly a nightmare happens and now you have to survive and figure out what's going on here...

BioDiveFREE
Led to a remote exoplanet by a distress signal, B3-4K discovers a laboratory under the surface of the planet. Push blocks, flip levers, and turn mirrors to solve puzzles and explore the mysteries of the laboratory.

Unknown$0.99
Darkness. Nothing. There’s no memory of what has become. All you have is a flashlight to navigate the horrors ahead of you. Use your wits to solve the puzzles and escape the levels of the dreaded facility. You don’t seem to be alone though…

Biolab Wars$4.99
Inspired by the 8-bit games and by the movies from the 80's, your goal is to blow things up, defeat aliens and fight bizarre bosses in this platformer 2D with classic mechanics.

Deadfall$9.99
Deadfall is a dark, bloody, atmospheric, dynamic, brutal shooter in the spirit of action movies of the 80s and 90s.

10mg: SNAAAK$1.99
10mg is a collection of 10 minute long games. SNAAAK is a short Snakevania about encarnating a formless critter delving into the bowels of a bleak complex.

RD Mars$4.99
A top-down and dream-filled shooter with a story that demands to be told.

Faunamorph$9.99
Mutant foes await: Transform into different animals and recombine your own DNA to unlock new abilities in Faunamorph. Uncover the mysteries of your origin in this action-packed 2D metroidvania about genetics and mutations.

Hypothetimania$2.99
Inspired by 2D classic platforming games, Hypothetimania is a game that is about speed platforming with only a couple things in mind: collect everything and get to the end as quickly as possible. The faster you are, the better your score.

Allan$4.99
Allan is an immersive top-down view dungeon exploration and action game with a unique pixelart 3D style. Face your enemies, break throught the dungeon's puzzle. Walk in the dark. Crawl between those walls without letting them crush you.

Endurance - space action$7.99
Endurance is an extremely exciting story-driven adventure shooter and a prequel of Ailment, one of the most downloaded pixel art mobile action games in the last year

Mercenary Kings: Reloaded Edition$19.99
Craft your arsenal to avenge your fallen comrades and save the world from the fearsome forces of CLAW!

Vagabond$14.99
Explore procedurally generated living worlds in this 2D sandbox RPG. Meet hundreds of characters in cities, complete quests, craft powerful items, buy and furnish your home or fight monsters in dungeons.

Marsmare: Alienation$1.99
Marsmare: Alienation is a thrilling adventure of an earthling kidnapped by malevolent aliens. Improve your gear and gain new abilities as you progress through the game. Encounter numerous enemies such as Martians, robotic spiders, space slugs and flying drones.

One Dog Story$11.99
One Dog Story is an engaging pixel adventure game with RPG elements, gameplay that’ll get you hooked for hours, and well-developed characters. You wake up in an underground laboratory, free again after a horrific accident. Prepare to explore this expansive game world and its many secrets and mysteries.

EMPTY SHELL: PROLOGUEFREE
EMPTY SHELL: PROLOGUE will throw you in a dark industrial environment, a secret facility on a japanese island. Each volunteer has signed a contract for a "recovery operation" without being privy to too many details. A tense roguelite survival horror with a top down perspective.

EMPTY SHELL$11.99
EMPTY SHELL will throw you in a dark industrial environment, a secret facility on a Japanese island. Each volunteer has signed a contract for a "recovery operation" without being privy to too many details. A tense roguelite survival horror with a top down perspective.

Nightmare of Decay$4.99
A first-person action horror game set in a nightmarish manor infested with zombies, psychotic cultists, and a horde of other horrors. Utilize an assortment of different weapons in a brutal fight for survival as you try to escape from the Nightmare of Decay.

Ava's Adventure$4.99
Ava's Adventure is a 2D Platform Action game based on the story of Ava who has been chosen as a test subject for the secret CRR Corp. experiment in order to help him overcome his social anxiety and fulfill his desires.

Chupacabra Hunt$3.99
Chupacabra Hunt is a Chupacabra hunting horror game, a vampiric creature that is feeding on the blood of animals in the region. Track the creature by following its footprints and listening to its screams, prepare your weapon and kill it.

Banshee Hunt$3.99
Banshee Hunt is a Banshee hunting horror game, a supernatural spirit from Irish folklore, on an island isolated from the world. Track the creature by listening to its distant cries and loud screams, prepare your weapon and kill it, before it reaches you.

Specimen 13$8.99
In Specimen 13 you play as one of five survivors (or a traitor) who find themselves as unwilling subjects in an experiment set on a mysterious island. Alternatively, play as the Specimen and prevent the survivors from escaping through the underground elevator.

The Sleep Experiment$11.99
Experience the horrors of one of the most infamous experiments that ever took place. As a test subject in a top-secret Soviet research facility, you must endure days without sleep while facing unimaginable terrors that lurk in the shadow.

The Indie Game Legend 3D$9.99
Blast vicious aliens, explore their mysterious labyrinth, and rescue indie game makers in this lighthearted NES inspired first-person action adventure!

Oxide Room 104$24.99
A bone-chilling body-horror game with escape room gameplay. Bad decisions have brought Matthew to this terrifying motel. Now it’s up to you to decide how to escape - will you make it out alive?

Chaos Uproar$6.99
Chaos Uproar is an FPS Single player game. An Action and Adventure packed dark atmospheric game with only basic moves and shooting skills. Analyze your enemies and plan you own move to defeat them. Powered with AI and horror ambience, this game will drip the sweat out your forehead.

Deadly Rain$5.99
Deadly Rain is a survival horror FPS game that puts you in a terrifying fight for survival against hordes of scary mutants in a rainy, abandoned village. Find and manage resources to stay alive in the worst and most unexpected situations.

Sorry We're Closed$24.99
Sorry We're Closed is an eccentric story-driven survival horror game about demons, angels and what happens when both sides collide. A mix of classic fixed-camera exploration and arcade-style shooting where Michelle must use her Third Eye to see between worlds, uncover secrets and solve puzzles.

Dungeon and Craft$6.99
In this adventure with a total of 6 weapons, you will produce your own weapons and turn the mushrooms you collect from the forest into pots that you can sell. In the dungeons, you will fight against challenging creatures for 16 waves and improve your character.

Heidelberg 1693$14.99
Black magic in the age of pike and shot! Reload your musket after every blast in “Heidelberg 1693”, a challenging 2D action adventure set in a dark and twisted vision of Germany in the late 17th century.

Mortal Dark$3.99
Mortal Dark is a first person action-adventure retro game where you have to do anything to survive and escape from the hungry creatures.

孤胆惊魂3:起源 Fear3:Origins$2.99
This is a pixel style puzzle, survival, adventure, survival, horror shooting game, the game perspective using a top view angle, you will control Ling Feng (the protagonist) in the monster attack to survive, and to find the truth.

Next of Kin$1.99
Next of Kin is an emotional story about Thomas's endeavors to find his lost wife, Martha. Solve puzzles, find clues, and uncover the truth of Martha's disappearance.

Dead Beacon$4.99
Dead Beacon is a first-person survival horror inspired by late 1990s games and taking place in the Beacon manor, a location crawling with zombies and creatures governed by a malevolent will. Survive using the given array of weapons and escape the island.

Glacial$2.99
1988, a chill is in the air, and fear hides in the dark. Glacial is an 80s VHS slasher inspired first person horror where you must brave unimaginable terrors lurking in the shadows to discover the truth

Backstage: Murdered Sleep$9.99
Backstage: murdered sleep is a terrifying 2D survival horror/psychological horror adventure game. Anna's nightmares are all coming true. What is her connection to Backstage, the blood-rusted 'World Behind the World'? How do you survive the darkness when it emanates from your own soul?

Deadly Escape$1.99
Deadly Escape is a Survival Horror game made with pixel art graphics, inspired by survival horror games of the '90s.

Operator8$14.99
An unparalleled alien invasion has overwhelmed the Mining Block Facility on the moon Triton, leaving only death and horror in its wake. You are a mercenary known as Operator8 and you alone have been called in to bring a stop to this fierce attack. Destroy the hive mind at all costs!

Space Captain McCallery - Episode 2: Pilgrims in Purple Moss$4.99
Space Pirate Captain McCallery explores a mysterious ruin in an alien swamp in search of treasure in this Low-Poly 3D Action-Adventure game.