Top similar games like Quiet Sleep:
Quiet Sleep $0.99
This is a beautiful and fun network shooter. Complete missions alone or with friends. In “Quiet Sleep” you perform the role of a military man who arrived at point “M” to guard the medical center.
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Frightened$4.99
FRIGHTENED is a cooperative horror and survival game that can be played with 1-4 players. Your goal is to destroy the evil with your team and leave. Collect items in the area with your team, find the demon's weak spot and destroy it! But don't you dare get caught.

Herd is Coming$0.99
"Herd is Coming" is a survival RPG set in a post apocalyptic world filled with zombies. It's the story of Mike who's survived for 10 years since the outbreak.

Journey Into Darkness$4.99
In an unknown environment, only this light can bring a little warmth, but the continuous decline of the battery is stripping away my sense of security, I have to escape! A zombie game for 1-4 players. In darkness, players use flashlights to affect zombie behavior, explore, escape and reach the end.

Fragmented$9.99
Stranded in a hostile alien world, you must fight to survive. Hunt, harvest, craft, advance skills, and build using local resources along with technology from your voyage.

Dead Night$0.99
Dead Night - is a simple and incredibly hardcore 3D shooter where you have to fight to various monsters alone.

INVASION$0.99
INVASION - is the simplest 3D shooter with surviving elements in which you must survive on an unknown planet.

Minds EyesFREE
You venture through your mind, trying desperately to wake up from your nightmares. Will you make it out?

Maintenance Crew$1.99
A cooperative horror game where you must work to maintain a base to keep monsters from getting in.

No More Room in Hell 2$29.99
No More Room in Hell 2 is a terrifying 8 player co-op action horror experience. Find your friends in the dark and survive - in a dynamic, endlessly replayable zombie apocalypse.

NomadFREE
Try and survive in the world of Nomad. Build a base and protect it from raiding players. Scavenge food, weapons and medical supplies across the island. Team up with others and make a base. Make your mark on the world of Nomad.

POLAR$2.99
Are you a target? or not?The target mode, one of the polar game modes, brings a different perspective to survival.If you are a good player, you can survive in a minute without dying.

No More Room in HellFREE
The chances of you surviving this all out war of society and the undead are slim to none. Already, there are millions of the walking dead shambling about, searching for food to eat. There's no known cure. One bite can possibly end it all for you. However, you aren't alone in this nightmare.

Distorted world$1.99
Distorted World – is an indie first-person shooter with horror elements. The action in this game takes place in a parallel reality.

Red Lake$4.99
Red Lake - horror shooter with elements of quest.

SURVIVAL: Postapocalypse Now$14.99
Want to survive? - Arm yourself and survive. Crafting, shooting, transport and much more awaits you in the Survival game. What happened to the world around and why he died - you may find out. But is this the main question now?

Day of the dead$2.99
A multiplayer low-poly styled zombieshooter game

Ghost Exile$14.99
Ghost Exile - is a cooperative horror from 1 to 4 players: when hunting for ghosts, you need to determine the type of ghost, carry out a ritual of exorcism and then the ghost can no longer harm anyone. Be careful! Hasty conclusions can lead you to a sad outcome.

GUNWATCH: Conflict SurvivalFREE
1-16 Player COMBAT ZONE & 1-4 Player COOP Zombie Wave Survival in Comic style. Singleplayer and Multiplayer Playthrough. Get ready for GUNWATCH: Conflict Survival!

Guns and RobotsFREE
Guns and Robots is free to play online third person shooter. The game brings robot action with massive customization. Players get cartoony bright 3D graphics in attractive environments and challenge each other in open arenas.

Kingdom WarsFREE
Kingdom Wars is a free to play 3D MMORTS with real-time siege combat, without the pay to win element so common in the genre. Kingdom Wars offers beautiful 3D online world, where players construct strongholds, direct citizens, complete quests and eventually manage a global empire.

灵魂筹码 Soul at Stake$17.99
Soul at Stake is an oriental-themed 1v4 surviving horror game. There once was a luring urban myth saying that if one can win the game would gain countless money, and his/her destiny would instantly change to become the mightiest overnight. All the participants need only one stake——their souls.

From Space$14.99
From Space is a solo and co-op action-shooter for squads up to four players. Take on the challenge of liberating the earth from an alien infestation with your friends, using over-the-top weaponry in a post-apocalyptic world with awesomely stylized graphics. The apocalypse has never been so much fun!

NOROI KAGO: the Grudged Domain$9.99
NOROI KAGO: the Grudged Domain is a four-player co-op survival horror game based on "Yokai", supernatural beings from Japanese folklore. Trapped in a cursed domain, you and your companions must work together to endure the curse and find a way to escape, all the while hiding from the roaming yokai.

Airtight City 密闭之城1.0$1.99
This is a TPS, horror-type action shooting game. The game will draw players into a terrifying dark world with detailed atmosphere rendering and weird story. Here, you are not defenseless, but even with a gun, you can't suppress the trembling from the heart. Game revenue is used for 2.0 development.

The Long Dark$19.99
THE LONG DARK is a thoughtful, exploration-survival experience that challenges solo players to think for themselves as they explore an expansive frozen wilderness in the aftermath of a geomagnetic disaster. There are no zombies -- only you, the cold, and all the threats Mother Nature can muster.

Not Dead Yet$8.99
Not Deat Yet is a 1-4 player co-op, fast-paced, rogue-lite FPS, with elements of deck-building and strategy that will test your skills in creating your own build while having to manage your resources and survive restless waves of zombies.

Fear of DarkFREE
Can you survive and kill the monster in the night forest? Or fall in a fight with this dangerous creature

EBOLA$13.99
Your main task is to find out who is involved in the spread and experiment on the "E" virus - Ebola, you need to stop the spread of the virus, and at the same time survive yourself! Millions of people may die.

Monsters sandbox$0.99
Multiplayer game with the ability to connect via LAN or Internet. Fight monsters alone or with friends. Find weapons and ammunition during the game or buy them in the store. Different game modes.

BiteVille$6.99
The world has fallen victim to a deadly virus, zombies now roam the lands. While running for your life you stumble upon a small city. Claim this city as your own, protect it with your life and maybe other survivors will find you.

EBOLA 2$14.99
EBOLA 2 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.

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.

Escape Z$4.99
Survive the apocalypse with friends in Escape Z. Fight and plan tactics to face hordes of zombies. Choose your character, map and prepare. Survival is your only option.

PANICORE$4.99
PANICORE is a survival horror game that mixes permadeath, AI monsters and a co-op experience up to 5 players (4 players in demo). Try to escape and don't get caught, but beware: they don't only hear your steps, but also your voice.

Torchlight II$19.99
The adventure continues in Torchlight II! An Action RPG filled with epic battles, bountiful treasure, and a fully randomized world. Bring your friends along for the journey with online and LAN multiplayer.

ZIC – Zombies in City$4.99
Control a team of 4 characters, switching between them to use their unique abilities. ZIC: Zombies In City is a first person zombie survival shooter.

Stay OutFREE
Stay Out - is a MMORPG with shooter elements, based on spirit of “stalking” - an urban exploration, searching and exploring mysterious, abandoned and forgotten by humanity pieces of our planet.

SurrounDead$11.99
SurrounDead is an open world survival game. Taking place in a world ravaged by an apocalyptic catastrophe. The dead reign free and will stop at nothing to kill you.

HIDEAWAY$3.99
HIDEAWAY is an online co-op survival-horror game in which you and your friends are staying the night in a winter Cabin and there is something outside, waiting for you to come out.

Mimicry$4.99
Monster vs. human squad in a sci-fi multiplayer online horror game!

Little Devil$4.99
Little Devil is a survival horror game for up to 5 players. You set out to look for your friend, but will you survive?

Land of Zombies$2.99
World is waiting for you! Save the world from those Zombies. Let's get started...

Ghost Hunters$2.99
Ghost Hunters is a cooperative horror game. In which you play as one of 4 ghostbusters. You choose a contract / house where the hell is going on, and you and your team will have to deal with it.

The Limb$3.99
In a post-apocalyptic world overrun by monsters due to an unknown virus, some people have managed to survive. During these times, an organization formed by elite members of society emerged, fighting against the monsters and aiming to restore the world to its original state.

Dead Effect$4.99
Fight for your life in the INDIE SCI-FI FPS game fit for both casual and hard-core gamers with a passion for hunting down hordes of zombies. Prepare yourselves for the incoming nightmare!

The Final Station$14.99
Travel by train through a dying world. Look after your passengers, keep your train operational, and make sure you can always reach the next station. Make your way through swarms of infected at each station. Explore mysterious and abandoned stations looking for supplies and survivors.

AMOK$0.99
Protagonist of the game is investigating the disappearance of people. The investigation leads him into an old house, and then it becomes a party to the strange and dangerous events.

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.

Anomaly ZoneFREE
Anomaly Zone is an open world MMORPG and a post-apocalyptic shooter. Be a scientist, a soldier, a hunter or an engineer. Explore anomalous territories, search for artifacts, fight mutants and other players. Participate in mass PvP and PvE battles. The Zone is waiting!

Dead Hospital$3.99
Horror. The action takes place in a hospital where people are dying. You're the only survivor... in addition... you need to solve the mystery of the hospital, but be careful, because something unimaginable and very scary may be hiding around the corner.

MARY$4.99
MARY - is an adventure shooter with surviving elements where you will survive in zombie apocalypse playing as a girl named Jane.