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.

Filters & Lists

Poppy Playtime

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.

Similarity 59%
Price Free to play
Rating 8.4
Release 12 Oct 2021

Ad Infinitum

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?

Similarity 59%
Price -93% 2.29€
Rating 7.7
Release 14 Sep 2023

The Story of Henry Bishop

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.

Similarity 59%
Price -50% 2.94€
Rating 7.9
Release 07 Nov 2019

Genesis Alpha One Deluxe Edition

Hyperjump into the dark recesses of space with Genesis Alpha One - a roguelike FPS where you must build, maintain and navigate your ship through a galaxy filled with hostile alien and human threats. Explore, create and survive the militarized space race in order to secure humanity’s future.

Similarity 59%
Price 19.99€
Rating 6.7
Release 25 Feb 2020

Enlightenment

In Enlightenment, you play in a roguelike action-shooter with a fast-paced challenging journey deep into a underground complex called "the Ark". Players will be tested by large varieties of enemies in a procedurally-generated dungeon, and become stronger by learning from the inevitable deaths.

Similarity 59%
Price -90% 1.19€
Rating 6.1
Release 24 Jul 2018

Immortal Redneck

Immortal Redneck is a FPS set in Egypt with rogue-lite elements. Frantic gameplay, twitch controls and an arcade-style feel meet randomly generated dungeons, a complete skill tree, permanent death and 9 classes with different traits.

Similarity 59%
Price 19.95€
Rating 8.7
Release 25 Apr 2017

MOTHERGUNSHIP

MOTHERGUNSHIP is a bullet-hell FPS where you craft your own guns, fight gigantic bosses, and defeat a robotic alien armada that conquered Earth. Face off against overwhelming odds in brutal, non-stop combats where thinking on your feet is the only way to survive.

Similarity 59%
Price 24.99€
Rating 7.3
Release 17 Jul 2018

Outlast 2

Outlast 2 introduces you to Sullivan Knoth and his followers, who left our wicked world behind to give birth to Temple Gate, a town, deep in the wilderness and hidden from civilization. Knoth and his flock are preparing for the tribulations of the end of times and you’re right in the thick of it.

Similarity 59%
Price -94% 1.84€
Rating 9.0
Release 24 Apr 2017

EVERSPACE™

EVERSPACE™ combines fast-paced combat with roguelike elements, great visuals and a captivating story. It takes you on a challenging journey through an ever-changing, beautifully crafted universe full of surprises. Shoot, craft and loot your way to victory while the odds are stacked against you.

Similarity 59%
Price 19.99€
Rating 7.7
Release 25 May 2017

Gynophobia

Gynophobia is a horror themed shooter about abnormal fear of women. Gynophobia is using classic first person shooter gameplay, to convey story about Mark, who is suffering from different phobias, including abnormal fear of woman.

Similarity 59%
Price -20% 1.59€
Rating 6.4
Release 31 Jul 2015

Shadows Peak

Shadows Peak is an atmospheric, open-world horror game focused on exploration that doesn't hold your hand. You play as a writer who has decided to visit a mysterious place called Shadows Peak to gather materials for a new book about legends.

Similarity 59%
Price -75% 2.43€
Rating 6.8
Release 13 Mar 2017

Kholat

The most terrifying journey of your life set in the beautiful winter scenery of the Ural Mountains. Uncover the horrific mystery behind the Dyatlov Pass Incident. Narrated by the famous Sean Bean.

Similarity 59%
Price -83% 3.05€
Rating 6.6
Release 09 Jun 2015

Tower of Guns

Tower of Guns is a fast paced first-person-shooter for the twitch gamer... with a few randomized elements to keep it fresh with each playthrough. It's a short burst "Lunch Break FPS"... not unlike Binding of Isaac mixed with Doom 2. Tower of Guns was made by a guy named Joe (with his brother Mike composing the music).

Similarity 59%
Price 13.49€
Rating 7.7
Release 04 Mar 2014

Doorways: Prelude

Doorways is an immersive horror adventure, featuring a complex story and deep atmosphere.

Similarity 59%
Price 9.75€
Rating 6.0
Release 20 Sep 2013

Sker Ritual

An intense round-based zombie survival FPS, play solo or co-op. Shoot your way through relentless waves of vicious horrors with high-octane objectives, upgrading steampunk weapons, collecting Celtic God powers, and surviving the onslaught of the Quiet Ones.

Similarity 58%
Price 24.50€
Rating 8.2
Release 18 Apr 2024

Handy Harry's Haunted House Services

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!

Similarity 58%
Price 4.99€
Rating 8.4
Release 31 Jul 2020

Into the Radius VR

Into the Radius is a single-player survival shooter in VR. Explore the Pechorsk zone filled with surreal landscapes and dangerous anomalies. Defend yourself with realistic firearms, recover strange artifacts, scavenge for loot, and uncover the mysteries of this unforgiving dystopian environment.

Similarity 58%
Price 28.99€
Rating 9.1
Release 20 Jul 2020

SCP: Blackout

A VR/Desktop game where you are a new D-Class personnel in secret SCP Research Site-50 when everything falls apart. Use what you can find as you explore the facility, access logs to learn about the SCP entities in containment, and run for your life from the SCP entities that have escaped.

Similarity 58%
Price Free to play
Rating 6.5
Release 26 Mar 2024

Deadly Days

Deadly Days is a unique strategic rogue-lite in the zombie apocalypse. Manage and protect a group of survivors and help them to stop the catastrophe. Discover and use a large number of wild and crazy objects, even wilder and crazier survivors, special abilities, and deadly weapons.

Similarity 58%
Price 11.99€
Rating 8.2
Release 19 Sep 2019

Masked Forces: Zombie Survival

What will you do when the zombie apocalypse comes, are you ready to tackle it right now and stay face to face with all the horrors that will appear?

Similarity 58%
Price 0.99€
Rating 6.8
Release 14 Jul 2017

Blameless

Blameless is a mysterious first-person adventure with primary focus on puzzle solving and short story. The player will appear in a role of an architect trying to investigate strange happenings, after discovering evidence of an act of violence.

Similarity 58%
Price Free to play
Rating 8.2
Release 13 Oct 2016

ZOMBI

London is falling. Are you prepared? The Last Blight is upon us. It was foretold. For the second time in history, a great plague has shrouded London in a fog of death. Big Ben tolls as thousands of unprepared die, or worse, are infected by a sickness more gruesome than death.

Similarity 58%
Price 19.99€
Rating 6.3
Release 18 Aug 2015

Doorways: The Underworld

Doorways: The Underworld is an immersive horror adventure, featuring a complex story and deep atmosphere.

Similarity 58%
Price -65% 3.41€
Rating 6.6
Release 17 Sep 2014

Darkwood

Darkwood - a new perspective on survival horror. Scavenge and explore a rich, ever-changing free-roam world by day, then hunker down in your hideout and pray for the morning light.

Similarity 58%
Price 14.79€
Rating 9.3
Release 17 Aug 2017

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 April 30th 2025.

1. Dead by Daylight

Similarity 51% Trapped forever in a realm of eldritch evil where even death is not an escape, four determined Survivors face a bloodthirsty Killer in a vicious game of nerve and wits. Pick a side and step into a world of tension and terror with horror gaming's best asymmetrical multiplayer. Dead by Daylight is a horror, multiplayer and survival horror game developed and published by Behaviour Interactive Inc.. Released on June 14th 2016 has received 790,041 reviews of which 624,264 were positive and 165,777 were negative resulting in a rating of 7.9 out of 10. The game has hit the top spot as the #1 most played game like Monstrum, thanks to its 28,299 peak concurrent players over the last day.
7.9
624,264
165,777

28,299
players

2. The Binding of Isaac: Rebirth

Similarity 64% 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 339,421 reviews of which 330,418 were positive and 9,003 were negative resulting in an impressive rating of 9.6 out of 10. While seeing 14,603 players online at once in the last 24 hours, this game is currently ranked #2 among games like Monstrum based on player count.
9.6
330,418
9,003

14,603
players

3. Don't Starve Together

Similarity 60% Fight, Farm, Build and Explore Together in the standalone multiplayer expansion to the uncompromising wilderness survival game, Don't Starve. Don't Starve Together is a survival, open world survival craft and multiplayer game developed and published by Klei Entertainment. Released on April 21st 2016 has received 495,991 reviews of which 472,630 were positive and 23,361 were negative resulting in an impressive rating of 9.4 out of 10. While seeing 8,803 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
472,630
23,361

8,803
players

4. The Long Dark

Similarity 51% 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. The Long Dark is a survival, open world survival craft and open world game developed and published by Hinterland Studio Inc.. Released on August 01st 2017 has received 110,202 reviews of which 99,943 were positive and 10,259 were negative resulting in a rating of 9.0 out of 10. With 4,888 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Monstrum.
9.0
99,943
10,259

4,888
players

5. Subnautica

Similarity 58% Descend into the depths of an alien underwater world filled with wonder and peril. Craft equipment, pilot submarines and out-smart wildlife to explore lush coral reefs, volcanoes, cave systems, and more - all while trying to survive. Subnautica is a open world survival craft, survival and horror game developed and published by Unknown Worlds Entertainment. Released on January 23rd 2018 has received 310,872 reviews of which 301,651 were positive and 9,221 were negative resulting in an impressive rating of 9.6 out of 10. With 2,589 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Monstrum.
9.6
301,651
9,221

2,589
players

6. Hades

Similarity 51% 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 278,591 reviews of which 273,727 were positive and 4,864 were negative resulting in an impressive rating of 9.7 out of 10. With 2,454 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Monstrum.
9.7
273,727
4,864

2,454
players

7. The Forest

Similarity 55% As the lone survivor of a passenger jet crash, you find yourself in a mysterious forest battling to stay alive against a society of cannibalistic mutants. Build, explore, survive in this terrifying first person survival horror simulator. The Forest is a open world survival craft, survival and open world game developed and published by Endnight Games Ltd. Released on April 30th 2018 has received 624,252 reviews of which 596,422 were positive and 27,830 were negative resulting in an impressive rating of 9.5 out of 10. With 2,448 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Monstrum.
9.5
596,422
27,830

2,448
players

8. SCP: Secret Laboratory

Similarity 56% Deep within a secure underground facility, a sudden containment breach allows many of the secured anomalies to escape from their chambers. Assist the Foundation in re-securing the facility, help the Insurgency in their goal to capture it, or wreak havoc as an SCP in a frantic bid to escape. SCP: Secret Laboratory is a free to play, multiplayer and horror game developed and published by Northwood Studios. Released on December 29th 2017 has received 212,134 reviews of which 194,042 were positive and 18,092 were negative resulting in an impressive rating of 9.0 out of 10. With 2,310 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Monstrum.
9.0
194,042
18,092

2,310
players

9. Darkest Dungeon®

Similarity 52% Darkest Dungeon is a challenging gothic roguelike turn-based RPG about the psychological stresses of adventuring. Recruit, train, and lead a team of flawed heroes against unimaginable horrors, stress, disease, and the ever-encroaching dark. Can you keep your heroes together when all hope is lost? Darkest Dungeon® is a turn-based combat, dark fantasy and dungeon crawler game developed and published by Red Hook Studios. Released on January 19th 2016 has received 148,198 reviews of which 135,897 were positive and 12,301 were negative resulting in an impressive rating of 9.1 out of 10. With 1,955 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Monstrum.
9.1
135,897
12,301

1,955
players

10. Metro 2033 Redux

Similarity 50% In 2013 the world was devastated by an apocalyptic event, annihilating almost all mankind and turning the Earth's surface into a poisonous wasteland. A handful of survivors took refuge in the depths of the Moscow underground, and human civilization entered a new Dark Age. The year is 2033. Metro 2033 Redux is a post-apocalyptic, fps and atmospheric game developed by 4A Games and published by Deep Silver. Released on August 27th 2014 has received 103,741 reviews of which 94,593 were positive and 9,148 were negative resulting in a rating of 9.0 out of 10. With 1,780 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Monstrum.
9.0
94,593
9,148

1,780
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 April 30th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Monstrum.

1. RAD

Similarity 50% RAD is a 3D action rogue-like set in a post-post-apocalyptic world, where humanity has faced armageddon not once, but twice. RAD is a action, rogue-lite and post-apocalyptic game developed by Double Fine Productions and published by BANDAI NAMCO Entertainment America Inc.. Released on August 19th 2019 has received 935 reviews of which 693 were positive and 242 were negative resulting in a rating of 7.1 out of 10. Featuring a massive 95% discount, this game currently holds the #1 spot in the best deals for games like Monstrum.
7.1
693
242

-95% 20.00€ 1.00€

2. Outlast 2

Similarity 59% Outlast 2 introduces you to Sullivan Knoth and his followers, who left our wicked world behind to give birth to Temple Gate, a town, deep in the wilderness and hidden from civilization. Knoth and his flock are preparing for the tribulations of the end of times and you’re right in the thick of it. Outlast 2 is a horror, psychological horror and survival horror game developed and published by Red Barrels. Released on April 24th 2017 has received 55,116 reviews of which 50,337 were positive and 4,779 were negative resulting in a rating of 9.0 out of 10. Thanks to its incredible 94% discount, this game is now the #2 best deal in games like Monstrum.
9.0
50,337
4,779

-94% 30.67€ 1.84€

3. BPM: BULLETS PER MINUTE

Similarity 54% BPM is a rhythm-action FPS rogue-like where you must shoot, jump and dodge to the beat of an epic rock soundtrack. Delve into a randomly generated dungeon where one missed note can lead to your death. Gain game-changing abilities and loot powerful weaponry to defeat your ancient enemy: Nidhogg. BPM: BULLETS PER MINUTE is a fps, rhythm and rogue-like game developed and published by Awe Interactive. Released on September 15th 2020 has received 11,070 reviews of which 10,057 were positive and 1,013 were negative resulting in a rating of 8.8 out of 10. Thanks to its incredible 94% discount, this game is now the #3 best deal in games like Monstrum.
8.8
10,057
1,013

-94% 21.00€ 1.26€

4. Maid of Sker

Similarity 54% Maid of Sker is a first-person survival horror, set in a remote hotel with a gory and macabre history from Welsh folklore. Brave the nightmares of the Quiet Ones. Do not panic…don’t even breathe! Maid of Sker is a horror, adventure and action game developed and published by Wales Interactive. Released on July 28th 2020 has received 2,177 reviews of which 1,718 were positive and 459 were negative resulting in a rating of 7.6 out of 10. Currently offered at a significant 94% discount, this title has earned the #4 position in the best deals for games like Monstrum.
7.6
1,718
459

-94% 23.67€ 1.42€

5. Astral Ascent

Similarity 51% 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 6,591 reviews of which 6,245 were positive and 346 were negative resulting in an impressive rating of 9.2 out of 10. Currently offered at a significant 93% discount, this title has earned the #5 position in the best deals for games like Monstrum.
9.2
6,245
346

-93% 24.71€ 1.73€

6. Pathologic 2

Similarity 51% Pathologic 2 is a groundbreaking open-world horror RPG. Resist the plague. Make medicine. Heal people. Perform an autopsy. Trade to get what you need. Fight and kill if necessary. Survive. Struggle with an outbreak in a secluded rural town that is rapidly turning into hell. Pathologic 2 is a story rich, atmospheric and choices matter game developed by Ice-Pick Lodge and published by tinyBuild. Released on May 23rd 2019 has received 10,815 reviews of which 9,936 were positive and 879 were negative resulting in a rating of 8.9 out of 10. Currently offered at a significant 93% discount, this title has earned the #6 position in the best deals for games like Monstrum.
8.9
9,936
879

-93% 34.86€ 2.44€

7. Othercide

Similarity 52% As Humanity’s last hope, lead your army to combat in an intricate dance of spectacular actions and counters, using an original Dynamic Timeline System, and face fearsome bosses in epic battles. Othercide is a strategy, indie and turn-based tactics game developed by Lightbulb Crew and published by Focus Entertainment. Released on July 27th 2020 has received 4,776 reviews of which 3,932 were positive and 844 were negative resulting in a rating of 8.0 out of 10. Currently offered at a significant 93% discount, this title has earned the #7 position in the best deals for games like Monstrum.
8.0
3,932
844

-93% 31.29€ 2.19€

8. Ad Infinitum

Similarity 59% 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 870 reviews of which 702 were positive and 168 were negative resulting in a rating of 7.7 out of 10. Currently offered at a significant 93% discount, this title has earned the #8 position in the best deals for games like Monstrum.
7.7
702
168

-93% 32.71€ 2.29€

9. The Flame in the Flood

Similarity 55% A rogue-like river journey through the backwaters of a forgotten post-societal America. Forage, craft, evade predators. The Flame in the Flood is a survival, adventure and action roguelike game developed by The Molasses Flood and published by CD PROJEKT RED. Released on February 24th 2016 has received 7,146 reviews of which 5,430 were positive and 1,716 were negative resulting in a rating of 7.4 out of 10. Currently offered at a significant 93% discount, this title has earned the #9 position in the best deals for games like Monstrum.
7.4
5,430
1,716

-93% 15.14€ 1.06€

10. West of Dead

Similarity 62% Descend into the grim and gritty world of Purgatory in this cover-based shooter which combines the fluidity of twin-stick controls and tactical cover usage. Dodge behind cover as you try to outgun your enemies in the unknown procedurally generated hunting grounds. West of Dead is a replay value, rogue-like and western game developed by Upstream Arcade and published by Raw Fury. Released on June 18th 2020 has received 1,990 reviews of which 1,444 were positive and 546 were negative resulting in a rating of 7.0 out of 10. Currently offered at a significant 93% discount, this title has earned the #10 position in the best deals for games like Monstrum.
7.0
1,444
546

-93% 21.29€ 1.49€

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 April 30th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Monstrum.

1. SCP: Secret Laboratory

Similarity 56% Deep within a secure underground facility, a sudden containment breach allows many of the secured anomalies to escape from their chambers. Assist the Foundation in re-securing the facility, help the Insurgency in their goal to capture it, or wreak havoc as an SCP in a frantic bid to escape. SCP: Secret Laboratory is a free to play, multiplayer and horror game developed and published by Northwood Studios. Released on December 29th 2017 has received 212,134 reviews of which 194,042 were positive and 18,092 were negative resulting in an impressive rating of 9.0 out of 10. With 2,310 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Monstrum.
9.0
194,042
18,092

2,310
players

2. Poppy Playtime

Similarity 59% 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 97,737 reviews of which 83,026 were positive and 14,711 were negative resulting in a rating of 8.4 out of 10. Thanks to its free to play tag and a daily player base of 666, this game has secured the #2 spot in the ranking of free games like Monstrum.
8.4
83,026
14,711

666
players

3. Cry of Fear

Similarity 57% 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 73,466 reviews of which 65,020 were positive and 8,446 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 275, this game has secured the #3 spot in the ranking of free games like Monstrum.
8.7
65,020
8,446

275
players

4. Ultimate Custom Night

Similarity 64% 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 58,023 reviews of which 55,166 were positive and 2,857 were negative resulting in an impressive rating of 9.3 out of 10. Attracting a solid base of 132 players due to its free access, this strategy game has achieved the #4 position in the best free games like Monstrum.
9.3
55,166
2,857

132
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 29,981 reviews of which 28,174 were positive and 1,807 were negative resulting in an impressive rating of 9.2 out of 10. The game currently holds the #5 spot among the most played free games like Monstrum.
9.2
28,174
1,807

92
players

6. Dark Deception

Similarity 57% 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 20,999 reviews of which 18,680 were positive and 2,319 were negative resulting in a rating of 8.7 out of 10. The game currently holds the #6 spot among the most played free games like Monstrum.
8.7
18,680
2,319

58
players

7. Indigo Park: Chapter 1

Similarity 50% 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 20,666 reviews of which 19,744 were positive and 922 were negative resulting in an impressive rating of 9.3 out of 10. The game currently holds the #7 spot among the most played free games like Monstrum.
9.3
19,744
922

31
players

8. Zombie Panic! Source

Similarity 50% Dive into the zombie apocalypse with Zombie Panic! Source: a cooperative, survival-horror first-person-shooter. A fast-paced standalone modification. Zombie Panic! Source is a free to play, zombies and multiplayer game developed and published by Zombie Panic! Team. Released on October 03rd 2008 has received 7,717 reviews of which 6,533 were positive and 1,184 were negative resulting in a rating of 8.2 out of 10. The game currently holds the #8 spot among the most played free games like Monstrum.
8.2
6,533
1,184

19
players

9. SCP: Labrat

Similarity 51% You are a test subject in the underground SCP research facility. When a containment breach occurs, you must find your way out. Escape the SCPs, discover anomalous objects, and collect valuable resources along the way. SCP: Labrat is a horror, multiplayer and vr game developed and published by Bezbro Games. Released on December 24th 2022 has received 3,951 reviews of which 3,256 were positive and 695 were negative resulting in a rating of 8.0 out of 10. The game currently holds the #9 spot among the most played free games like Monstrum.
8.0
3,256
695

14
players

10. Propagation VR

Similarity 52% Combining survival horror and static wave shooting, Propagation VR will get your adrenaline pumping as you try to survive a zombie apocalypse. Armed only with your guns and your fists, fight off terrifying zombies and other multi-species mutants. Will you get out alive? Propagation VR is a vr, action and horror game developed and published by WanadevStudio. Released on September 25th 2020 has received 5,594 reviews of which 5,275 were positive and 319 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
5,275
319

13
players