Top similar games like Biodacity The Mansion:
Biodacity The Mansion FREE
Explore your way through a crooked Mansion in the aftermath of an apocalypse. Biological mutants ravaged the Earth! You are responsible for finding crucial information! Fight horrific creatures that lurk around every corner! Find and upgrade your weapons!
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The Devil is in the Details$9.99
You're trapped in hell, and the only way out is to beat the devil at its own game. With the help of a mysterious entity known only as 'The Arbiter,' navigate through ominous surroundings and place talismans on anomalies while trying to survive the many traps and foes lurking in the shadows.
QuietMansion2$3.99
【Can you live with this fear?】 A horror game developed by a Japanese high school student all by himself is coming to Steam! Escape the monster's pursuit in the creepy mansion, sometimes using weapons to fight back and find the key to escape!
Last MortemFREE
Nostalgic multiplayer fps game you used to play in the 2010s! Play online with bots or online with friends, collect weapons, and get the best score! Feel the energy of the fast-paced gameplay, huge amount of maps and items and become legend!
Within Skerry$4.99
The Accumulation of Evil is an ancient book stating that if enough evil energy is concentrated in a single area, a dark force may be born.Humans can sometimes be very horrible creatures - but sometimes, it is taken a bit too far.
CARNAL$0.99
CARNAL is a fast and challenging retro FPS straight from the mid '90s. The Sons of Anak are opening portals to extract Dark Matter from the "other side". Combat the possessed soldiers, the manifested demons helping them, and any inanimate objects standing in your way!
Space Survivors I: The Reckoning$2.99
Hello Space Survivors, this is little shooter game. Which is now most about shooting zombies but pvp will hopefully follow. Please also read the long description.
KINGDOM of the DEAD$14.99
Immerse yourself in a dreadful hand-drawn horror world and push Death’s armies back to the underworld!
Railbreak$19.99
Power through hordes of zombies, '90s arcade style, in this on-rails survival horror shooter.
PREDATOR AND WRECK$6.99
Test your mettle with the award-winning stealth horror/sci-fi game PREDATOR AND WRECK. Keep your eyes and ears open, and be on the lookout for the strange, mutating, man-eating life form stalking the space station while you attempt to make your escape and unravel a mystery.
Haunted: Attack of the Dead Men$11.99
Inspired by the most epic and little known battle of the Great War, Haunted: Attack of the Dead Men puts you in the middle of a chaotic fight for your life against hundreds of resurrected Russians. Put your arsenal of 8 weapons to good use through 14 levels as you rid the world of this nightmare...
Sinned$4.99
Sinned is a fast-paced retro FPS game situated within the darkest depths of hell where you will fight demonic legions and Pandemonius, Lord of Hell himself!
The Drained Goddess$4.99
The Drained Goddess is a first-person survival horror game focused on combat system and side story exploration. You will need to fight with many unique enemies and investigate the twisted fate of our main character. Finally you can put different endings to the story.
This is a Ghost$16.99
This is a Ghost is a ghost-hunting psychological horror game. Using your equipment, track down paranormal activity and gather evidence to identify the entity, then banish it from this world! Solo and online co-op play for up to 4 players. 👻
Remnant Records$15.99
Remnant Records is a horror investigation game for 1 to 4 players. Explore places haunted by the dead, survive elaborate and unique ghosts and find out what happened to them through thousands of generated stories.
Forsake: Urban horror$9.99
Forsake is a 1 to 4 player co-op online survival horror game where each player is a member of an urban explorer group. Choose your equipment to explore places full of paranormal and exorcise them, if you think you can handle it!
DECIDITFREE
Decidit is a fast FPS roguelike in which you must use all the arsenal and movement abilities at your disposal in order to progress in an unstable demonic maze. Be fast, precise but also strategic using all the demonic weapons and abilities collected on the way to create powerful synergies.
GodumasFREE
GODUMAS is a co-op horror game for 1-4 players. Explore the strange island, solve location based puzzles, run or sneak your way through local inhabitants and find a way to escape… before you are sacrificed.
Self-Delusion$9.99
Self-Delusion is a first-person survival horror in the original setting of Slavic fairy tales. You will faces such unique monsters like: Kolobok, Leshy, Boggart, Lapot and other creepy creatures. Explore, hide or run. Just don't get devoured by them.
Death in the Water 2$14.99
Dodge and carve your way through swarms of terrifying sea creatures controlled by Death, a vicious giant mind-controlling Kraken that haunts your every move. Scavenge for hidden treasure to unlock weapons, and upgrades to help you in your fight for survival. Every dive reveals a new nightmare.
Dead Night$0.99
Dead Night - is a simple and incredibly hardcore 3D shooter where you have to fight to various monsters alone.
Shadow of Egypt$0.99
Shadow of Egypt - is an adventurous 3D shooter with surviving and hardcore elements where you will fight with ancient Egyptian evil.
Frogmonster$19.99
Discover some of the most charming and challenging bosses in Frogmonster, a Metroidvania FPS adventure where you explore a lively world filled with creatures, bugs, and beasts.
Deadly Broadcast$4.99
Deadly Broadcast is a co-op horror and survival game that can be played with 1-4 players. As a Famous Streamer, you have to stay alive, but at the same time you should stream the paranormal events in the cursed places to gather more donations and more viewers. Don’t die! Don’t cut the Broadcast!
Handy Harry's Haunted House Services$4.99
Team up with up to 8 friends online to explore the haunted, randomly generated depths of these dusty attics. Find and repair the objectives, flip the master switch and escape before the ghastly ghoul that lurks in the darkness catches up to you. Play through the career mode or explore free play!
VirtualBuster$9.99
"Virtual Buster is an action-adventure game where you take out robot criminals with swords and guns in a realistic virtual reality (VR) world. Players use special weapons and missions of varying difficulty to emerge as city heroes and demonstrate strategy."
Noclipped$1.99
Noclipped is a Survival Horror Adventure game located in the Backrooms. Explore infinite levels, collect resources, fight or flee from dangerous beings and survive in the harsh environments of the Backrooms.
Whispering Lane: Horror$4.99
Uncover the dark secrets of the abandoned house on Whispering Lane in this psychological horror game. Navigate through perilous twists, where each turn reveals a blend of horror and mystery. Can you unearth the truth before darkness consumes you?
Blessed Curse$9.99
Blessed Curse is a 4-player, online co-op, psychological horror game. Take on a rumor you've recieved of a haunted location in Japan. At the scene utilize your entity-hunting equipment to gather evidence and figure out what might be residing there.
狂の世界-Crazy World-$9.99
This work is a Japanese-style survival horror game. Operate the hero who got lost in another world and return to the heroine and her original world who also got lost in another world.
Para Eyes$9.99
Para Eyes is a spot the difference horror game. Flip through security cameras and find anomalies. But be careful not to go insane.
ZOMBIE RAID: No One Survives$10.99
Join the fight for survival in a top-down shooter with realistic-looking combat. Raid the infected city and fight for survival in team battles.
Man in the Dark$5.99
It's a game that realistically expresses the dark feeling of the end of the century, set in a place that has turned into a place full of zombies and bizarre creatures. You don't have to go through a lot of learning to experience the cool play. Sweep away a swarm of zombies running from all sides.
OM6N$14.99
A Brutal, Action Horror FPS. Fight for your survival against a malevolent omen that has awoken. Will you stop this Evil... or fall victim like the rest?
Boiling Steel$14.99
"Boiling Steel" - is a sci-fi story-based FPS VR shooter. You are one of many who set off in search of a better life in the distant bastion of scientific progress. Immerse yourself in the thick of events and witness the inexplicable global cataclysm.
Ariel$5.99
Intense survival experience based on a Sci-Fi, space terror script. Unravel the story of Ferdinand Ludec as he attempts to escape his fortune. Partially procedural world along with different endings to the story. Hunger, avoiding insanity and extreme weather will only be some of the threats to face.
Death Park 2$5.99
Fight monsters, solve puzzles and uncover Farland's secret and the clown's origin in this sci-fi horror game!
DeRailed$4.99
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.
BACKROOMS: APPREHENSION$2.99
A terrifying multiplayer horror experience with social deduction elements. Trapped in the Backrooms, up to ten players must try to work together to survive and expose the shapeshifting Skin Stealer hiding among them before it’s too late. Who will you trust?
Z ArenaFREE
Take on relentless waves of zombies in this intense FPS survival game. Level up, upgrade your weapons, and see how long you can survive.
The Blight$19.99
The Blight aims to evolve the open world survival with unprecedented levels of horror, strategy, and prediction, where knowledge and skills become the ultimate weapons for long-term survival.
Psych$9.99
Experience the story of Alexander Green and find out what happened on the day of the accident in this First Person horror Adventure. Follow the development of Alex, solve puzzles around the event and try not to fall into madness as you search for answers.
Protocol Five$4.99
Protocol Filve is a surreal first-person adventure with multiple endings, you will find yourself in a world where some rotten things want to kill you. Some choices along the way drastically and irreversibly change the game, leading to one of the 5 possible endings.
MIND CORRIDORS: Paroniria$11.99
A fever-dream-like puzzle horror game. Descend to the depths of a sleeping curse, survive every floor and find your way out of the never ending nightmare.
Irritated Mind: Fear of Warehouse$10.99
After a tragic event, moving to a new city leads you to work in a dark warehouse. Unravel the mysteries surrounding the protagonist's past and survive through 5 shifts, avoiding ruthless enemies, where a convoluted story unfolds in the style of retro-stylized graphics.
CORPSE58$5.99
"CORPSE-58" is a slow-motion bullet hell shooting game by UnderDoor. Players become human weapons created through clone and genetic engineering technologies, tasked with destroying former allies turned into 'corpses'.
Dead Streets: Zombie Blitz$4.99
Dive into the adrenaline-pumping action of Dead Streets: Zombie Blitz, where the fate of the city rests in your hands! This action-packed shooter throws you into a city overrun by the undead, transforming every corner into a battle for survival.
Floor44$9.99
Floor44 is a hardcore luckiness detector kinda game with randomly generated maps, the goal is to make it to the top floor. You can rely on your skills to reach floor30, but you'll need more than that to make it to Floor44.
Oops! Zombie Swarm$7.99
An unknown virus has turned most people into zombies. In this disaster, you unexpectedly discover a mysterious dragon egg, which seems to grant you immunity to the virus. Now, your mission is to protect this precious dragon egg and ensure it is not destroyed by hordes of zombies.
Apartment 606$3.99
Begin your new night shift working from home, but beware, this apartment harbors dark secrets. Can you survive all five harrowing nights?
FOREWARNED$12.99
FOREWARNED is a 1-4 player co-op survival horror. Delve deep into ancient Egyptian ruins with your team of fellow archaeologists. Investigate phenomena, collect treasure, discover lore, survive danger, and banish the evil that lurks within.
OverNight$7.99
OverNight is a multiplayer co-op Ghost Hunting horror with multiple Ghosts per session. Explore some of the most haunted locations with your friends, using a variety of paranormal equipment, engage in rituals, and attempt haunted communications to connect with the other side.