Top similar games like Unknown Signal:
Unknown Signal $39.99
Unknown Signal is a 3D adventure game. You have received a mysterious signal and you have to find out what or who sent it.
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Lost Contact$9.99
LOST CONTACT is an exciting realistically designed space station shooter. As the main character of unflinching Nil Heard you will experience soul grabbing horrors of facing the mutant monsters of the Universe.
Bayou Island - Point and Click Adventure$1.99
Make your way through this thrilling old school style point and click adventure game and try to solve the mysterious circumstances plaguing Bayou Island.
Voyage$14.99
To find their way home, two survivors journey to unravel the mysteries of the past.
Sign of Silence$4.99
Sign of Silence is a 4-player cooperative horror game set in dreadful outskirts of Danwille town. Whether you will escape the place or stay here forever depends on cautious and coordinated actions of the whole team!
Signal Ops$9.99
Greetings Officer-Cadet o249,Are you ready to be put to the test? If deemed worthy, you will be assigned as an officer in the shadowy halls of Facility 7C. You will remotely lead a squad of operatives on daring espionage missions to plant evidence, steal secrets, assassinate targets, and perform sabotage for the glory of the Dark Father.
THE MULLER-POWELL PRINCIPLE$14.99
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?
MindSeize$14.99
MindSeize is a 2D Metroidvania game set in a Sci-Fi-universe. Transfer your mind to a robot and rescue your beloved one!
The Story of Henry Bishop$5.99
The story of Henry Bishop is a first-person psychological thriller, where the player will have to fight, guess riddles, immerse into a mystical plot and an incredible story.
Olija$14.99
Olija is a game about Faraday's quest, a man shipwrecked then trapped in the mysterious country of Terraphage. Armed with a legendary harpoon, he and other castaways try to leave this hostile country to return to their homelands.
Nowhere: Mysterious ArtifactsFREE
Nowhere: Mysterious Artifacts is a Multiplayer Survival Horror game for up to 4 players. Set in the Middle of the Unknown, you can craft, build, explore and discover secrets in the exciting first chapter from EFNSOFT.
Chasing the Unseen$19.99
Embark on a challenging journey as you climb colossal creatures, explore otherworldly landscapes, and find what you've been seeking.
NaissanceEFREE
NaissanceE is an obscure and magical first person exploration game, a philosophical trip and an artistic experience. The adventure takes place in a primitive mysterious structure and the game mainly consists to explore and feel the deep and strong ambiance of this atemporal world.
Bombing Quest$14.99
Bombing Quest is a single player bomberman fantasy RPG, where the ancient machines of a civilization long gone awaken you as the last protector of a mysterious ark. Dive deep into the mists, blasting your way through hordes of fierce foes and unravel the reason for your existence.
The Stranded TravelerFREE
Embark on an epic journey in The Stranded Traveler, a 2D side-scrolling action-adventure game where you take on the role of a traveler stranded on a mysterious island. Explore dangerous environments, fight fierce enemies, and defeat challenging bosses!
LUNARK$19.99
A pixel-art sci-fi adventure set in the midst of a rebellion against a totalitarian regime, LUNARK is a modern take on the 2D cinematic platformer genre of the '90s. Run, jump, hang, climb, roll, and shoot your way through gorgeous and mysterious locations!
ROCKETRON$5.99
Fly through the sky! Rain down fire on the enemy forces from above! Enjoy solid combat and simple non-linear exploration in this high flying side-scrolling action shooter!
Super Gear Quest$14.99
Follow a young Kewtian called Starter as he barrels through tons of boss fights, explores colorful environments, and meets strange characters in this action-packed Metroidvania adventure!
I hope she's ok$4.99
“I hope she’s ok” is a single-player first-person atmospheric mystery inspired by Nordic folklore. Set around a beautiful lakeside cabin in the heart of Finland during the midsummer solstice, the idyllic scene takes a turn for the worse when you discover that your friend is missing.
The Tale of Bistun$17.99
The Tale of Bistun follows an amnesiac stone-carver on his journey up the slopes of the Mount Bistun. He’ll have to battle legions of monstrous foes using fast-paced, melee combat and powerful magical abilities as he explores the real world and the mysterious place, known as the Revelations Realm.
Paradise Lost$14.99
It's winter, 1980. Szymon, a boy raised in a post-apocalyptic wasteland, finds an abandoned Nazi bunker. Will he find what he’s looking for? Play Paradise Lost and explore an underground world, where Slavic mythology mixes with retrofuturistic technology. Discover the last story on Earth.
ALTERITY EXPERIENCE$9.99
You are Anton Cornwell, a Californian farmer. Recently, your ranch house is prey to strange and unexplained phenomena. Invaded from all sides, you need to be reactive by using your mind to prevent any intrusions. Will you survive the eventful night ahead?
Areia: Pathway to Dawn$9.99
Create your own paths combining the different elements available in this uniquely crafted world. Immerse yourself in a relaxing experience where your actions shape not only your surroundings but also your fate.
Healing Animal$14.99
Healing Animals is a game where you help out adorable animals on a relaxing journey, and escape from the dark reality with a blind girl called Anna. Find the puzzle pieces to solve problems in animal town to help Anna heal her emotional wounds.
Who is Paul$5.99
Isaac, a failed detective, receives a mysterious letter that leads him to investigate a desolate and abandoned house in order to make ends meet. However, upon arrival, he realizes that instead of investigating, he must survive. To escape this house filled with dark secrets,
Rebirth of Island$4.99
Survive, adapt, and research in the New World, with its rules, dwellers, and their laws. Head the colonization of these locations and ensure the independence and security of your population.
Kozyrev Horrors$4.99
Step into the Kozyrev Mirror to unlock your Extra Sensory Perception. Beware: dread and horror await. Investigate to find an escape from this liminal space. Are you truly alone? A short and chilling singleplayer horror game, inspired by the Kozyrev Mirror experiments.
Welcome to HanwellFREE
Open world horror set in a city in which your worst nightmares have become an everyday part of life. Explore a dense open world of terror, every building a unique location with it's own story to tell. Strung together by the remenants of Hanwell.
EBOLA 3$19.99
EBOLA 3 - is created in the spirit of the great classics of survival horrors. In this game, you will control the main character with a first-person camera which makes you feel like you’re in a real horror movie.
Forever Skies$29.99
A first-person survival game set on a post-apocalyptic, ecologically ruined Earth. Play solo or with up to 3 friends as you build, upgrade, and fly a high-tech airship. Scavenge resources, craft tools, and face dangers on the surface as you hunt for a cure to save humanity.
Axiom Verge$19.99
Explore and uncover the mystery of a surreal alien world by blasting aliens and glitching your environment in this intense retro side-scrolling action/adventure.
Pawn Planet$9.99
You're in charge of managing the pawn shop in this weird galaxy. Make deals with strange customers, flip items, attend auctions and keep the shop going!
DarkHouse$9.99
This is not a typical corridor horror, but a game in a semi-open world with horror elements. You will have to perform a reverse ritual in a psychiatric clinic in order to banish the creepy Doctor back to Hell! Especially in the Nightmare mode, a real hardcore awaits you!
Rust$39.99
The only aim in Rust is to survive. Everything wants you to die - the island’s wildlife, other inhabitants, the environment, and other survivors. Do whatever it takes to last another night.
Your Computer Might Be At Risk$11.99
Your Computer Might Be At Risk is a first-person narrative puzzle game. Locked up in a room after a mysterious car accident, you must figure out how to escape while surviving dangerous trials.
Supernatural$8.99
Detective Wyatt confronts a chilling mystery as he investigates a housemaid's disappearance. Unearth sinister secrets as you navigate through a haunted house, where every shadow hides a lurking terror.
Brichi Quest$4.99
One day, Brichi finds a mysterious sword that suddenly transports him to an unknown land. He needs to search every island and dungeon in search of an opportunity to return home. Many dangers and obstacles await him along the way. Embark on this adventure and see it all for yourself!
Void Stealer Bodycam Horror$8.99
Survive the hostile wilderness of the Cluster in a ferocious bodycam trip to find the source of a mysterious Delta radiation. Use its power to turn yourself into the deadliest hunter and knock the shit out of the most horrifying beings of the multiverse.
Creatures of Ava$24.99
Let your empathy guide you as you play an exciting action-adventure, creature-saver game. Understand and tame the creatures of Ava and let them lead you through a variety of ecosystems – all in the hopes of saving the planet from a life-consuming infection.
Deep in the Woods$2.99
The Deep Forest tells a classical tale of searching for family. Players will experience the changing seasons throughout the game and explore enchanting scenes depicting each season.
Lost Footage : Sound In The Silence$2.99
Sound in the Silence is a horror game where you must find and destroy 10 Totems in a quiet, ominous environment. With each Totem destroyed, more monsters appear and eerie sounds increase, raising the tension. Survive the growing fear and complete your mission before it's too late.
Chrono Commando 2053$4.99
"Chrono Commando 2053" offers an exciting gaming experience that combines time travel and military action. Led by Ömer Halis, a special unit ventures through the depths of time to fight for the salvation of humanity. Players witness pivotal moments in history and wield the power to manipulate history to save the world.
Immortal Legacy: The Jade Cipher[VR]$12.99
Delve deep into the origins of a sinister Chinese legend, and unearth the secrets of an island’s forgotten past in this pulse-pounding adventure.
Strange$1.99
The main character, who moves to another city, finds himself in unexpected mysterious events when her new friend disappears.
The End of the Sun$24.99
The End of the Sun is a first-person, story-driven mystery adventure set in a Slavic fantasy world. As the ashter, a sage sorcerer gifted with the ability to travel in time, you come to a mysterious village where the line between myth and reality begins to fade perilously.
REDVIIL$5.99
Now it's 2143, my name is Alice, I was born in a small settlement called Gwaine. I dream to continue the work of my great-grandfather: to find a cure for the "Red Death" and release people living in hundreds of bunkers.
Snowscape$4.99
Snowscape is a roguelite adventure that combines top-down survival with snowmobile racing. Race down risky snowy mountains by day and survive the monstrous horrors lurking in the dark by night. Can you escape the twisted nightmare of this mysterious, frozen wilderness?
HYPERVIOLENT$14.99
An ancient evil has awoken in the depths of a remote mining asteroid, stirred from its slumber by man's lust for power. Unaware, you answer a distress call and become stranded, surrounded by monstrous foes. Unravel the mystery of this madness and stop its spread in this violent retro shooter!
Vesper: Zero Light Edition$9.99
Thousands of years after the activation of the Vesper Protocol, a small android crosses a fallen world, hunted by merciless machines, to control the power of Light and decide the fate of his race.
Downward: Enhanced Edition$9.99
Downward is a first-person open-world parkour based platform adventure set in the medieval ruins of a post-apocalyptic planet Earth. Make your way through breath-taking landscapes, face ancient guardians and unravel the deep mystery that lies behind the disappearance of humanity.
Project Warlock$12.0
Project Warlock is a first-person shooter that fans of Doom, Hexen, and Wolfenstein cannot miss. It serves you an exploding cocktail of bullets, spells, and monsters. Battle through 60 levels of non-stop action, packed with bloodthirsty enemies and challenging bosses.
BadLads$12.99
BadLads is a neo-noir multiplayer roleplay game centered around each player having their own job. Cities are ruled by President. Civilians are assaulted by Gangs and protected by Police. Adventure, collect, craft, base build, gamble, socialize, overthrow, customize yourself and your belongings.