Top similar games like I.O. Setter:

In a clandestine war between the good Legion and the malevolent Watchers, Elijah Stone, trained to defend humanity, infiltrates a military facility in international waters. The Watchers need his blood to open a portal to unleash darkness. Elijah’s solo mission could be humanity’s last hope.

You are Isaac Clarke, an engineer on the spacecraft USG Ishimura. You're not a warrior. You're not a soldier. You are, however, the last line of defense for the remaining living crew.

An ordinary evening after routine cleaning turns into a nightmare... Will you be able to get out of the mansion, unravel all its secrets and defeat the voracious entity that lives in this unfortunate place without losing the remnants of humanity?

Survive to escape the horrors of Callisto and uncover the dark secrets of Jupiter’s dead moon.

Solve puzzles in a secret, Lunar facility, while trying to not get killed by whatever nightmare still roams the chambers.

Dualis is a sci-fi horror thriller whose story takes you to an underground research complex. You will have to fight not only for your life, but also to understand if you really exist. What is consciousness and personality are the questions you will have to ask yourself.

Be a cat and navigate the aftermath of an unexpected catastrophe in this one-of-a-kind action-horror adventure. Confront dangers within and without, forge bonds or break them, kill or be killed in this cat-eat-cat world. Build new memories through a heartfelt story that won’t soon be forgotten!

Explore the depths of the Rusanov, pull whatever resources you can out of its guts, and run.

A Free to play Post-apocalyptic and survival horror-based game, enriched with jumpscares and story. explore, apply logical thinking, adventure, and find the CURE! dark-atmospheric environment, and scary vibe. Not just about the game but about the story.

Old-school psychological horror inspired by Silent Hill series, based on exploration of abandoned places, combat with monsters, puzzles solving and objects and texts to find. Vincent remembers a murder he never witnessed. What if his memories were mixed with those of a real killer?

Delta Z Inc. is a horror sci-fi puzzle game where you work as a repurposing technician, responsible for modifying reanimated bodies to suit the needs of your clients while keeping within the company's budget.

Welcome to a breathtaking storyline full of portals, solving puzzles with an energy-absorbing weapon, and other adventures in a sci-fi atmosphere! Can you travel through parallel dimensions and uncover the secrets of your past?

UNC: Pathfinder will take you on a journey of psychological horror and personal acceptance. The first of a six game / six ARG series that will test the boundaries of game play and ethics. Fly spaceships, find real-life treasure chests, cry like a baby. Let's do this!

Experience Retrieval, a PlayStation® award-winning horror adventure. Join Hana Loshe on a perilous journey into darkness, uncovering secrets and facing its deep drama story full of terrifying challenges on the distant planet Ryhalian

Last Report is a dark horror game where you play as a night shift park ranger. While monitoring the camera footage, you start noticing strange events. Uncover the terrifying secret of the National Park. Something moved in the window, but don’t worry it’s probably just another deer, right?

Death Scourges is a linear and dark third person shooter mixed with tactical elements. You embody the captain of a special strike team consisting of four elite operators. Shoot, loot, craft and use your team to survive the unknown horror lurking in the depths of an underground research facility.

"Shadows' Descent" is a psychological horror game where you explore a special hospital, filled with mysteries and dangers. Solve puzzles, discover terrifying secrets, and survive an oppressive atmosphere where every shadow can be a threat.

The Day Of Survival Immerse yourself in a post-apocalyptic world where every decision is crucial. "The Day Of Survival" is a thrilling survival game that challenges players to explore a harsh, unforgiving landscape filled with zombies and enemy soldiers.

You’ve been sealed up in a derelict restaurant with no escape, but you’re not alone. Your family has been interred with you, but they’ve changed, and they’re eager to free you of that needless flesh.

>HAL_4 is a singleplayer action-puzzle horror game. Solve puzzles and escape death-traps using the wall-crawling power of your Gravity Boots which allow you to walk on many surfaces, reach high places, and even fling yourself through the air! [DEMO_AVAILABLE]

Beneath the dead, ashen surface of the moon lies a secret beyond mortal comprehension.

Exciting action with puzzle elements and an interesting plot, which takes place on the huge spaceship Transporter P18. In this game, players will encounter an incredible mixture of science fiction and horror. Immerse yourself in a dark world where you need to survive at any cost.

Immerse yourself in retro top-down visuals as you face the horrors of Breckenridge Hall through intense first-person combat. Scavenge, solve puzzles, and upgrade your gear. Do whatever it takes to survive—but remember: You Will Die Here Tonight.

You will play as a mechanical creature powered by the energy of millions of souls. Under the extreme violence, blood, and thrill of fight, tell you a story of non-individual heroism.

A 3rd person, fixed-camera survival horror adventure. Fear the Presence, a mysterious entity you cannot fight: stay alert, hide, breathe slowly... Explore cursed places where unseen spirits and lost souls linger in a true horror story for the ages.

They used to be like us; here, they are learning to become like us again.

Alien invaders invaded the planet, having exterminated most of the population, humanity, being on the verge of annihilation, united the armies and gave a serious rebuff to the enemy. After several years of war, the climate on the planet has changed. The military founded fortifications.

In Death Scourges: Prologue, you embody the captain of a special strike team which crash-landed in the ominous Blackwoods. Fight your way through unnameable horrors, scavenge the remains of a once thriving research site and unveil the secrets that lay deep within a giant laboratory.

"Polygon of Reality" is a horror game in which you will have to unravel the mysteries of other dimensions and a research complex. Descend into the complex buried in the ground, uncover the mysteries of what happened, meet with forgotten fears and unknown creatures.

In Dead Spaceshot, shoot robotic mutant aliens in the head, uncover the secrets of an abandoned military space base, and don't die. Customize your weapons, face deadly enemies, and conquer new planets in this intense third-person sci-fi adventure.