Top similar games like Roy Rattler:

Following a family tragedy caused by a strange weather phenomenon, unsettling events begin to unfold at a secluded farmhouse, leaving a widowed reverend searching for the unknown.

You wake from cryosleep aboard a drifting deep-space freighter. The crew is gone. The ship is dark. Something is moving through the corridors with you. Search the vessel, uncover what happened to the crew, and learn what this ship was never meant to carry before it finds you.

With a strong military career, Selin is drawn into a conflict between humanity and aliens after an urgent mission call interrupts her family dinner. Investigating a mysterious object that crashed on Earth, Selin forms alliances to uncover the aliens' true intentions and guide humanity's future.

Explore an abandoned research facility, uncover evidence of horrific experiments, and escape alive. Complete randomized objectives with your team while evading bio-engineered threats in this atmospheric co-op horror experience.

Explore over 40 interconnected levels, evade over 20 unique entities, solve puzzles, manage scarce resources, and survive a nonlinear backrooms horror experience with multiple routes, and extreme replayability.

Experience the game in its best form with the Director's Cut Edition. New graphics, new enemies, more weapons, more blood...

A survival horror adventure where you investigate terrifying locations, face deadly enemies, explore a mysterious world, and fight to survive. Discover secrets, manage your weapons and resources, and uncover the dark truth behind the nightmare.

Mercenary Reiko Kimura is trapped in the neon-lit, mysterious, maze-like streets of Neo-Tokyo. A section of the city has been walled off under unexplained circumstances. Tokyo Walled City is an immersive sim survival horror set in a retro-cyberpunk world, inspired by neo-noir anime classics.

Explore a hostile, living world: Uncover forgotten horrors, both man-made and supernatural, as you hunt for powerful weapons and exotic artifacts.

Navigate through an underground parking lot in search of four important cars. Armed with only a phone, evade the abnormals that are sent to intercept you and make it out alive.

"Lost Life : Origins" is a first-person survival horror experience that blends psychological tension, environmental storytelling, and strategic combat. Your journey is not about brute force, but perception, adaptation, and uncovering the truth buried beneath layers of reality.

A young reporter investigates disturbing legends born of the Italian Internet. Brain rot-do they really exist? Discover the truth, photograph the entities and collect the figurines before the moon turns red. A psychological horror between folklore and madness.

FPS game going home from work, crafting to conceal yourself so you don't get caught, walk silently so you don't get busted, Quiet Office Floors is a game that challange your patience, but is the workplace is the only game level? No. you will walk through forest, cemetery, mine and sewer to get home

FORBIDDEN SIGHT is a 4-player online co-op survival and stealth horror. Survive the Human Archive Museum (H.A.M)'s security system as you steal artifacts from different eras of human history, using electromagnetic waves to navigate through your heist.

Find your way out of the sewers while fighting off an unstoppable monster and slowly succumbing to a mysterious illness.

BTGZ:FC is a sci-fi horror game where you control an RC drone to explore a dangerous new dimension. Navigate a vast network of tunnels and Survive hostile entities and anomalies using specialized tools and devices built specifically for the drone, and rely on transmitter antennas to travel.

Use a rearview mirror to fight through a horror-filled hellscape in this Doom-inspired retro-fps. Shoot behind you, detect invisible enemies & never fall victim to enemy traps.Find new weapons, unlock abilities & warp to maps at any time!Objects In Mirror Are Closer Than They Appear!

Enter a dark underground complex where horrors and anomalies threaten your every move in this first-person survival game. Playing as ███ ████, a ███████ trapped inside this enigmatic facility, your mission is to uncover the secrets behind the facility, survive relentless threats, and escape alive.

Trapped in a deserted police station, a detective must outsmart a relentless, deadly stalker to survive.

BLOOD MALL: PART II is a retro-style dinosaur horror game that picks up exactly where BLOOD MALL left off. Are you prepared to put an end to the Hastovenator Crisis, or have you bitten off more than you can chew?

Silent Pit is a first-person horror game set in dark, oppressive underground tunnels. Face the dangers lurking in the shadows, find the tools and weapons at your disposal, and try to make it out.

As Rayne Williams, an elite agent of the D.I.B you were deployed into the zone. Your team is missing and you're surrounded by both paranormal nightmares and mercs. Guided by your partner Sam, you must survive this chaos and uncover the mystery of "Patient Zero".

When a domestic terrorist resurfaces it falls on an overburdened police department to discover his plot and put an end to it, and as a washed up detective leading the renewed investigation things begin to not appear as they seem.

Trapped in the Backrooms is a psychological horror experience across unsettling, interconnected levels. Navigate shifting environments, uncover hidden truths, and survive entities that adapt to your movement. Each map brings new rules, new threats, and deeper descent into the unknown.

A psychological horror set in a Soviet apartment. By day, perform rituals to manage your anxiety. By night, face your home as it turns into a threat. Survive in absolute solitude, face the fears you tried to escape, and remember everything you were forced to forget.

You are a wolfman hunter on a critical mission: to uncover the truth and prove that the wolfman is not just a legend, but a real and deadly threat. Your journey will bring you face to face with the beast, as you seek to end the nightmare once and for all.

Explore a vast space station caught in a crisis and adrift in the void. Discover new weapons, fight challenging foes, and discover the dark secrets of Project HOSTILE in this in this Sci-fi Metroidvania.

A Survival Horror game: Paranormal Investigator, Jonathan Hunter, awakens in an alternate realm finding himself fighting to survive. Forced to team up with a ghost girl named Angel trapped in a strange artifact, they must work together to escape an underground laboratory and evade dangerous enemies.

Some secrets were meant to be drowned. SCP: Submerged is a linear psychological horror game following Dr. Bree as the struggle to survive takes a heavy toll. Leagues beneath the North Sea, who can you really trust when everyone is gasping for the same air?

Enter the abandoned workshop of Murray’s Costume Manor and unravel the mystery left behind by the reclusive inventor. In Five Nights at Freddy’s: Secret of the Mimic, you’ll step into a world where every dark corner holds a secret and every flicker of light hints at an ever-present threat.

An immersive FPS adventure set in a dark and surreal sci-fi world

You arrive at Mars Site-113, a decaying monument to the SCP Foundation's ambition—and its failures. Once the most secure facility, now a cradle of horrors calling you to uncover its secrets. Face relentless anomalies, humanity's darkest truths, and a mission that demands survival above all else.