Games like Monstrum on Steam

For those who prefer not to search, lists of the most played, top deals and best free games like Monstrum are available at the bottom of the page.

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The Outlast Trials Red Barrels invites you to experience mind-numbing terror, this time with friends. Whether you go through the trials alone or in teams, if you survive long enough and complete the therapy, Murkoff will happily let you leave… but will you be the same?

Similarity 44%
Price -64% 14.08€
Rating 9.2
Release 05 Mar 2024
The Backrooms: Lost Tape You work in the cinema as an usher and accidentally fell into the Backrooms, now being trapped, needing to unravel the mysteries of the yellow rooms in order to get out of this place, but be careful, there are entities that will be in your way.

Similarity 44%
Price 8.79€
Rating 8.1
Release 23 Dec 2022
A Quiet Place: The Road Ahead A Quiet Place: The Road Ahead is a single-player horror adventure game inspired by the critically acclaimed blockbuster movie franchise. Survive in silence.

Similarity 44%
Price 29.99€
Rating 7.4
Release 17 Oct 2024
The Coma: Recut You are Youngho, a Korean high school student trapped and relentlessly pursued by a psychotic killer in the hellish corridors of Sehwa High. Run, hide, explore, and survive while piecing together the mystery The Coma in this remastered version of the Korean cult classic.

Similarity 44%
Price -94% 0.72€
Rating 8.1
Release 22 Sep 2017
Octogeddon You ARE Octogeddon, a massive mutant octopus with one mission: DESTROY the world! Grow more tentacles and evolve each of them into deadlier and deadlier weapons until you become the ultimate eight-legged killing machine!

Similarity 44%
Price 6.88€
Rating 8.7
Release 08 Feb 2018
Tunche Tunche is a charming hand-drawn action game with roguelike elements. Team up with your friends or play solo. Choose from 5 unique characters and restore peace in the Amazon rainforest!

Similarity 44%
Price -96% 0.90€
Rating 7.0
Release 02 Nov 2021
Lovecraft's Untold Stories Lovecraft’s Untold Stories is an action roguelite with RPG elements. Explore randomly generated levels based in Lovecraft's stories, fight cultists and all kinds of monsters from the Mythos, improve your gear, solve puzzles, and find clues and knowledge to defeat the Great Old Ones.

Similarity 44%
Price -97% 0.54€
Rating 7.1
Release 31 Jan 2019
Fancy Skulls Fancy Skulls is a challenging first person shooter with procedural generation, permadeath and distinct art style. Intense and tactical combat, unique weapon mods and items that change the way you play.

Similarity 44%
Price Free to play
Rating 6.9
Release 16 Jun 2014
Receiver Receiver was created for the 7-day FPS challenge to explore gun handling mechanics, randomized levels, and unordered storytelling. Armed only with a handgun and an audio cassette player, you must uncover the secrets of the Mindkill in a building complex infested with automated turrets and hovering shock drones.

Similarity 44%
Price 4.99€
Rating 7.7
Release 29 Apr 2013
Distrust: Polar Survival DISTRUST is an isometric survival adventure with procedural generation on an Arctic research station lost in the endless dark of a polar night. A story-rich fiction with multiple endings that suits both singleplayer fans and co-op enthusiasts.

Similarity 43%
Price -61% 4.99€
Rating 7.0
Release 23 Aug 2017
Fractured Minds Fractured Minds is an immersive artistic short game, exploring anxiety and mental health issues. Embark on a journey through the human psyche to experience the everyday challenges associated with these conditions.

Similarity 43%
Price -58% 0.84€
Rating 7.4
Release 14 Nov 2019
The Backrooms Game FREE Edition Nothing but the stink of old, moist carpets, the madness of mono-yellow, and the blinding light of fluorescent bulbs at maximum hum-buzz. Over 600 million sq. miles of randomly segmented rooms. God save you if you hear something wandering nearby, because it sure as hell has heard you.

Similarity 43%
Price Free to play
Rating 7.8
Release 25 Jul 2019
The Blackout Club The Blackout Club is a first-person co-op horror game centered around a group of teenage friends investigating a monstrous secret beneath the skin of their small town. 1-4 players explore procedurally-generated missions against a fearsome enemy you can only see with your eyes closed.

Similarity 43%
Price -98% 0.68€
Rating 7.5
Release 29 Jul 2019
Rogue Legacy Rogue Legacy is a genealogical rogue-"LITE" where anyone can be a hero. Each time you die, your child will succeed you. Every child is unique. One child might be colorblind, another might be a dwarf with vertigo. But that's OK, because no one is perfect, and you don't have to be to succeed.

Similarity 43%
Price -93% 1.12€
Rating 9.1
Release 27 Jun 2013
Don't Knock Twice Don't Knock Twice is a first-person horror game based on a psychologically terrifying urban legend. One knock to wake her from her bed, twice to raise her from the dead. Supports VR on HTC Vive and Oculus Rift for the ultimate horror experience!

Similarity 43%
Price -84% 3.39€
Rating 6.9
Release 05 Sep 2017
FROSTBITE: Deadly Climate Survive the arctic research base simply known as Base 75, or die from the freezing cold or by the horrors that lurk within the halls?

Similarity 43%
Price Free to play
Rating 8.1
Release 22 Jul 2018
Albino Lullaby: Episode 1 Albino Lullaby is a horror adventure game that doesn't rely on jump scares or gore. Escape from a surreal psychological nightmare as the world dynamically twists and contorts around you.

Similarity 43%
Price -98% 0.52€
Rating 6.7
Release 14 Sep 2015
Super House of Dead Ninjas Super House of Dead Ninjas is an action arcade game with roguelite elements. Race against a 30 second timer as you descend floor after foe-filled floor and attempt to unlock the secrets of this deadly tower!Play as the fearsome Crimson Ninja, wielding an arsenal of deadly ninja weapons and attacks.

Similarity 43%
Price 6.99€
Rating 9.1
Release 18 Feb 2013
Dreamscaper By night, delve deep into your subconscious and discover powerful artifacts to conquer your nightmares. By day, explore the city of Redhaven and build relationships to unlock the power of your dreams. DREAM. DIE. WAKE. REPEAT.

Similarity 43%
Price -99% 0.44€
Rating 8.5
Release 05 Aug 2021
Conarium Conarium is a chilling Lovecraftian game, which follows a gripping story involving four scientists and their endeavor to challenge what we normally consider to be the ‘absolute’ limits of nature. Inspired by H.P. Lovecraft’s novella "At the Mountains of Madness", but largely set after the original story.

Similarity 43%
Price -96% 0.80€
Rating 7.5
Release 06 Jun 2017
Atomicrops A twin-stick, bullet-hell, roguelite where you must cultivate and defend the last farm in a post-apocalyptic wasteland. Farm mutated crops, upgrade your weapons, marry townsfolk, and kill every mutant creature that tries to invade your homestead! Yee-haw!

Similarity 43%
Price -97% 0.54€
Rating 8.9
Release 17 Sep 2020
Garten of Banban 0 Explore the origins of the mysterious Banban’s Kindergarten. Survive the dark past of the establishment. Try to make some friends. Uncover the truth behind the place, and who you are…

Similarity 43%
Price Free to play
Rating 7.0
Release 21 Feb 2025
Never Again Never Again - Horror/first-person Quest. The main essence of the game is research locations and puzzles, plunging in the dramatic story of a little girl suffering from asthma.

Similarity 43%
Price 13.79€
Rating 7.7
Release 09 May 2019
Alisa Alisa is a Horror-themed Action Adventure game and a genuine throwback to the golden age of 90s 3D games.

Similarity 43%
Price -87% 2.08€
Rating 8.6
Release 22 Oct 2021

Most played games like Monstrum on Steam

Take a look at the top games like Monstrum that are currently attracting the largest player bases on the Steam platform, as of July 12th 2025.

1. The Binding of Isaac: Rebirth

Similarity 51% The Binding of Isaac: Rebirth is a randomly generated action RPG shooter with heavy Rogue-like elements. Following Isaac on his journey players will find bizarre treasures that change Isaac’s form giving him super human abilities and enabling him to fight off droves of mysterious creatures, discover secrets and fight his way to safety. The Binding of Isaac: Rebirth is a action roguelike, rogue-like and indie game developed by Nicalis, Inc. and Edmund McMillen and published by Nicalis and Inc.. Released on November 04th 2014 has received 343,420 reviews of which 334,165 were positive and 9,255 were negative resulting in an impressive rating of 9.6 out of 10. The game has hit the top spot as the #1 most played game like Monstrum, thanks to its 16,364 peak concurrent players over the last day.
9.6
334,165
9,255

16,364
players

2. Resident Evil 4

Similarity 44% Survival is just the beginning. Six years have passed since the biological disaster in Raccoon City. Leon S. Kennedy, one of the survivors, tracks the president's kidnapped daughter to a secluded European village, where there is something terribly wrong with the locals. Resident Evil 4 is a horror, action and survival horror game developed and published by CAPCOM Co. and Ltd.. Released on March 23rd 2023 has received 181,708 reviews of which 177,539 were positive and 4,169 were negative resulting in an impressive rating of 9.7 out of 10. While seeing 6,167 players online at once in the last 24 hours, this game is currently ranked #2 among games like Monstrum based on player count.
9.7
177,539
4,169

6,167
players

3. Dying Light

Similarity 44% First-person action survival game set in a post-apocalyptic open world overrun by flesh-hungry zombies. Roam a city devastated by a mysterious virus epidemic. Scavenge for supplies, craft weapons, and face hordes of the infected. Dying Light is a zombies, survival horror and horror game developed and published by Techland. Released on January 26th 2015 has received 457,632 reviews of which 435,687 were positive and 21,945 were negative resulting in an impressive rating of 9.4 out of 10. While seeing 5,042 players online at once in the last 24 hours, this game is currently ranked #3 among games like Monstrum based on player count.
9.4
435,687
21,945

5,042
players

4. Hades

Similarity 48% Defy the god of the dead as you hack and slash out of the Underworld in this rogue-like dungeon crawler from the creators of Bastion, Transistor, and Pyre. Hades is a action roguelike, rogue-lite and hack and slash game developed and published by Supergiant Games. Released on September 17th 2020 has received 279,741 reviews of which 274,829 were positive and 4,912 were negative resulting in an impressive rating of 9.7 out of 10. With 4,772 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Monstrum.
9.7
274,829
4,912

4,772
players

5. Lethal Company

Similarity 44% A co-op horror about scavenging at abandoned moons to sell scrap to the Company. Lethal Company is a online co-op, horror and first-person game developed and published by Zeekerss. Released on October 23rd 2023 has received 487,160 reviews of which 473,422 were positive and 13,738 were negative resulting in an impressive rating of 9.6 out of 10. With 4,306 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Monstrum.
9.6
473,422
13,738

4,306
players

6. Brotato

Similarity 43% Brotato is a top-down arena shooter roguelite where you play a potato wielding up to 6 weapons at a time to fight off hordes of aliens. Choose from a variety of traits and items to create unique builds and survive until help arrives. Brotato is a rogue-like, singleplayer and action roguelike game developed and published by Blobfish. Released on June 23rd 2023 has received 97,801 reviews of which 94,525 were positive and 3,276 were negative resulting in an impressive rating of 9.5 out of 10. With 3,945 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Monstrum.
9.5
94,525
3,276

3,945
players

7. The Outlast Trials

Similarity 44% Red Barrels invites you to experience mind-numbing terror, this time with friends. Whether you go through the trials alone or in teams, if you survive long enough and complete the therapy, Murkoff will happily let you leave… but will you be the same? The Outlast Trials is a horror, multiplayer and co-op game developed and published by Red Barrels. Released on March 05th 2024 has received 66,956 reviews of which 62,533 were positive and 4,423 were negative resulting in an impressive rating of 9.2 out of 10. With 3,488 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Monstrum.
9.2
62,533
4,423

3,488
players

8. Resident Evil Village

Similarity 56% Experience survival horror like never before in the 8th major installment in the Resident Evil franchise - Resident Evil Village. With detailed graphics, intense first-person action and masterful storytelling, the terror has never felt more realistic. Resident Evil Village is a survival horror, horror and first-person game developed and published by CAPCOM Co. and Ltd.. Released on May 06th 2021 has received 119,350 reviews of which 114,131 were positive and 5,219 were negative resulting in an impressive rating of 9.4 out of 10. With 2,375 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Monstrum.
9.4
114,131
5,219

2,375
players

9. Resident Evil 2

Similarity 45% A deadly virus engulfs the residents of Raccoon City in September of 1998, plunging the city into chaos as flesh eating zombies roam the streets for survivors. An unparalleled adrenaline rush, gripping storyline, and unimaginable horrors await you. Witness the return of Resident Evil 2. Resident Evil 2 is a zombies, survival horror and horror game developed and published by CAPCOM Co. and Ltd.. Released on January 24th 2019 has received 172,857 reviews of which 167,647 were positive and 5,210 were negative resulting in an impressive rating of 9.6 out of 10. With 2,215 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Monstrum.
9.6
167,647
5,210

2,215
players

10. Resident Evil 7 Biohazard

Similarity 61% Fear and isolation seep through the walls of an abandoned southern farmhouse. "7" marks a new beginning for survival horror with the “Isolated View” of the visceral new first-person perspective. Resident Evil 7 Biohazard is a horror, survival horror and first-person game developed and published by CAPCOM Co. and Ltd.. Released on January 23rd 2017 has received 97,846 reviews of which 93,214 were positive and 4,632 were negative resulting in an impressive rating of 9.4 out of 10. With 1,574 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Monstrum.
9.4
93,214
4,632

1,574
players

Best deals on games like Monstrum on Steam

Discover fantastic savings with the best discounts on a variety of games like Monstrum available on Steam right now, updated on July 12th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Monstrum.

1. Astral Ascent

Similarity 50% Choose one of four heroes and explore the Garden, an astral prison guarded by 12 powerful mystical bosses: the Zodiacs. Challenge them with dozens of unique spells and faithful friends by your side to unfold the story of this platform roguelite with lightning fast combat. Astral Ascent is a action roguelike, rogue-lite and hack and slash game developed by Hibernian Workshop and published by Hibernian Workshop, MP2 Games and Maple Whispering Limited. Released on November 14th 2023 has received 6,914 reviews of which 6,549 were positive and 365 were negative resulting in an impressive rating of 9.2 out of 10. Featuring a massive 99% discount, this game currently holds the #1 spot in the best deals for games like Monstrum.
9.2
6,549
365

-99% 24.50€ 0.48€

2. My Friendly Neighborhood

Similarity 51% Something scary is happening with everyone's favorite Saturday morning puppet show, The Friendly Neighborhood! Play as Gordon, a repairman sent to get to the bottom of this disturbing dilemma. Fend off puppets and solve puzzles in this survival horror adventure. My Friendly Neighborhood is a singleplayer, survival horror and funny game developed by John Szymanski and Evan Szymanski and published by DreadXP. Released on July 18th 2023 has received 2,773 reviews of which 2,651 were positive and 122 were negative resulting in an impressive rating of 9.1 out of 10. Thanks to its incredible 99% discount, this game is now the #2 best deal in games like Monstrum.
9.1
2,651
122

-99% 28.99€ 0.44€

3. Dreamscaper

Similarity 43% By night, delve deep into your subconscious and discover powerful artifacts to conquer your nightmares. By day, explore the city of Redhaven and build relationships to unlock the power of your dreams. DREAM. DIE. WAKE. REPEAT. Dreamscaper is a action roguelike, rogue-lite and action game developed by Afterburner Studios and published by Maple Whispering Limited and indie.io. Released on August 05th 2021 has received 3,028 reviews of which 2,670 were positive and 358 were negative resulting in a rating of 8.5 out of 10. Thanks to its incredible 99% discount, this game is now the #3 best deal in games like Monstrum.
8.5
2,670
358

-99% 22.99€ 0.44€

4. Ad Infinitum

Similarity 57% When reality is a nightmare, nightmares become real. In this psychological horror game, you fight the terrifying creatures invading your mind. Can you save your sanity? Ad Infinitum is a horror, action and psychological horror game developed by Hekate and published by Nacon. Released on September 14th 2023 has received 934 reviews of which 750 were positive and 184 were negative resulting in a rating of 7.6 out of 10. Currently offered at a significant 99% discount, this title has earned the #4 position in the best deals for games like Monstrum.
7.6
750
184

-99% 34.99€ 0.49€

5. Silver Chains

Similarity 48% Silver Chains is a first-person horror game with a strong emphasis on story and exploration. Search for clues within an old abandoned manor to unravel the truth about the terrible events which have happened. Silver Chains is a horror, adventure and indie game developed by Cracked Heads Games and published by Headup. Released on August 06th 2019 has received 1,219 reviews of which 848 were positive and 371 were negative resulting in a rating of 6.7 out of 10. Currently offered at a significant 99% discount, this title has earned the #5 position in the best deals for games like Monstrum.
6.7
848
371

-99% 24.99€ 0.32€

6. Amnesia: The Bunker

Similarity 60% Amnesia: The Bunker is a first-person horror game set in a WW1 bunker. A relentless, AI-driven monster stalks you. Survival depends on finding tools, crafting items, and keeping the lights on. Amnesia: The Bunker is a horror, survival horror and atmospheric game developed and published by Frictional Games. Released on June 06th 2023 has received 9,094 reviews of which 8,501 were positive and 593 were negative resulting in an impressive rating of 9.1 out of 10. Currently offered at a significant 98% discount, this title has earned the #6 position in the best deals for games like Monstrum.
9.1
8,501
593

-98% 24.50€ 0.58€

7. Bendy and the Dark Revival

Similarity 60% Bendy and the Dark Revival® is a first-person survival horror game set in the creepiest cartoon studio to ever exist. Discover the truth. Escape the studio. Above all, fear the Ink Demon…and survive. Bendy and the Dark Revival is a horror, action and singleplayer game developed and published by Joey Drew Studios. Released on November 15th 2022 has received 12,975 reviews of which 12,068 were positive and 907 were negative resulting in an impressive rating of 9.1 out of 10. Currently offered at a significant 98% discount, this title has earned the #7 position in the best deals for games like Monstrum.
9.1
12,068
907

-98% 26.99€ 0.64€

8. Fobia - St. Dinfna Hotel

Similarity 58% Explore a decadent hotel across different timelines and uncover the dark history of a fanatical cult and your role in their plans. Fobia - St. Dinfna Hotel is a indie, survival horror and violent game developed by Pulsatrix Studios and published by Maximum Entertainment. Released on June 28th 2022 has received 1,982 reviews of which 1,686 were positive and 296 were negative resulting in a rating of 8.2 out of 10. Currently offered at a significant 98% discount, this title has earned the #8 position in the best deals for games like Monstrum.
8.2
1,686
296

-98% 24.99€ 0.63€

9. The Beast Inside

Similarity 60% The Beast Inside is a unique, gripping twist on thriller and survival horror. Immerse in the story of long-buried secrets, personal tragedies, and madness. Play as two protagonists bounded by dark heritage. Combat the enemies, solve riddles and experience real terror in the 3D-scanned environment. The Beast Inside is a horror, adventure and first-person game developed and published by Illusion Ray. Released on October 17th 2019 has received 11,355 reviews of which 9,414 were positive and 1,941 were negative resulting in a rating of 8.1 out of 10. Currently offered at a significant 98% discount, this title has earned the #9 position in the best deals for games like Monstrum.
8.1
9,414
1,941

-98% 24.50€ 0.58€

10. GoNNER

Similarity 50% GoNNER is a tough as hell procedurally-generated 2D platformer with roguelike elements, following the largely misunderstood and altruistic Ikk on a journey to cheer up his only friend in this world - a giant landbound whale named Sally - by searching for just the right trinket in the deep and dark places nearby. GoNNER is a rogue-lite, indie and action roguelike game developed by Art in Heart and published by Raw Fury. Released on October 12th 2016 has received 1,318 reviews of which 1,075 were positive and 243 were negative resulting in a rating of 7.8 out of 10. Currently offered at a significant 98% discount, this title has earned the #10 position in the best deals for games like Monstrum.
7.8
1,075
243

-98% 9.99€ 0.27€

Free games like Monstrum on Steam

Check out this fantastic list of free-to-play games like Monstrum you can enjoy on Steam right now, updated on July 12th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Monstrum.

1. Poppy Playtime

Similarity 53% You must stay alive in this horror/puzzle adventure. Try to survive the vengeful toys waiting for you in the abandoned toy factory. Use your GrabPack to hack electrical circuits or nab anything from afar. Explore the mysterious facility... and don't get caught. Poppy Playtime is a horror, free to play and singleplayer game developed and published by Mob Entertainment. Released on October 12th 2021 has received 98,914 reviews of which 84,113 were positive and 14,801 were negative resulting in a rating of 8.4 out of 10. With 736 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Monstrum.
8.4
84,113
14,801

736
players

2. Cry of Fear

Similarity 44% Cry of Fear is a psychological single-player and co-op horror game set in a deserted town filled with horrific creatures and nightmarish delusions. You play as a young man desperately searching for answers in the cold Scandinavian night, finding his way through the city as he slowly descends into madness. Cry of Fear is a horror, free to play and multiplayer game developed and published by Team Psykskallar. Released on April 25th 2013 has received 74,408 reviews of which 65,852 were positive and 8,556 were negative resulting in a rating of 8.7 out of 10. Thanks to its free to play tag and a daily player base of 428, this game has secured the #2 spot in the ranking of free games like Monstrum.
8.7
65,852
8,556

428
players

3. Ultimate Custom Night

Similarity 60% Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties! Ultimate Custom Night is a free to play, horror and singleplayer game developed and published by Scott Cawthon. Released on June 27th 2018 has received 58,273 reviews of which 55,394 were positive and 2,879 were negative resulting in an impressive rating of 9.3 out of 10. Thanks to its free to play tag and a daily player base of 248, this game has secured the #3 spot in the ranking of free games like Monstrum.
9.3
55,394
2,879

248
players

4. Dark Deception

Similarity 52% Death awaits you in Dark Deception, a story-driven first-person horror maze game. There's nowhere to hide & nowhere to catch your breath. Run or die - it's your choice. Trapped in a realm of nightmarish mazes with a mysterious woman, your only hope of survival is to find a way to escape. Dark Deception is a horror, free to play and multiplayer game developed and published by Glowstick Entertainment. Released on September 26th 2018 has received 21,231 reviews of which 18,879 were positive and 2,352 were negative resulting in a rating of 8.7 out of 10. Attracting a solid base of 173 players due to its free access, this strategy game has achieved the #4 position in the best free games like Monstrum.
8.7
18,879
2,352

173
players

5. Freddy Fazbear's Pizzeria Simulator

Similarity 53% Start your own Freddy Fazbear's Pizzeria with Freddy Fazbear Pizzeria Simulator! Freddy Fazbear's Pizzeria Simulator is a free to play, horror and singleplayer game developed and published by Scott Cawthon. Released on December 04th 2017 has received 30,209 reviews of which 28,374 were positive and 1,835 were negative resulting in an impressive rating of 9.2 out of 10. Attracting a solid base of 153 players due to its free access, this strategy game has achieved the #5 position in the best free games like Monstrum.
9.2
28,374
1,835

153
players

6. Baldi's Basics Classic Remastered

Similarity 43% Escape Baldi's schoolhouse again in this new remastered version of Baldi's Basics Classic! Use stealth and strategy to collect all 7 notebooks and win! Featuring three games in one, gameplay improvements, a more authentic art style, accessibility improvements, and brand new ways to play! Baldi's Basics Classic Remastered is a horror, stealth and retro game developed by Basically Games and published by Basically Games and LLC. Released on October 21st 2022 has received 12,494 reviews of which 11,571 were positive and 923 were negative resulting in an impressive rating of 9.0 out of 10. Attracting a solid base of 114 players due to its free access, this strategy game has achieved the #6 position in the best free games like Monstrum.
9.0
11,571
923

114
players

7. Garten of Banban 0

Similarity 43% Explore the origins of the mysterious Banban’s Kindergarten. Survive the dark past of the establishment. Try to make some friends. Uncover the truth behind the place, and who you are… Garten of Banban 0 is a horror, singleplayer and first-person game developed and published by Euphoric Brothers. Released on February 21st 2025 has received 2,863 reviews of which 2,062 were positive and 801 were negative resulting in a rating of 7 out of 10. The game currently holds the #7 spot among the most played free games like Monstrum.
7
2,062
801

55
players

8. Indigo Park: Chapter 1

Similarity 56% Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down. Indigo Park: Chapter 1 is a horror, free to play and first-person game developed and published by UniqueGeese. Released on May 18th 2024 has received 21,245 reviews of which 20,289 were positive and 956 were negative resulting in an impressive rating of 9.3 out of 10. The game currently holds the #8 spot among the most played free games like Monstrum.
9.3
20,289
956

27
players

9. Spooky's Jump Scare Mansion

Similarity 48% Can you survive 1000 rooms of cute terror? Or will you break once the cuteness starts to fade off and you're running for your life from the unspeakable hideous beings that shake and writhe in bowels of this house? They wait for you, they wait and hunger for meeting you. Spooky's Jump Scare Mansion is a horror, free to play and cute game developed and published by Lag Studios. Released on July 28th 2015 has received 14,998 reviews of which 13,926 were positive and 1,072 were negative resulting in an impressive rating of 9.1 out of 10. The game currently holds the #9 spot among the most played free games like Monstrum.
9.1
13,926
1,072

21
players

10. Hello Neighbor Alpha 2

Similarity 46% Welcome to Alpha 2 of Hello Neighbor. Play against an advanced, self-learning AI in what eventually became Act 1 of Hello Neighbor - the stealth horror home invasion sim. Hello Neighbor Alpha 2 is a horror, survival horror and stealth game developed by Dynamic Pixels and published by tinyBuild. Released on October 15th 2019 has received 3,930 reviews of which 3,714 were positive and 216 were negative resulting in an impressive rating of 9.1 out of 10. The game currently holds the #10 spot among the most played free games like Monstrum.
9.1
3,714
216

18
players