Games like Nuclear Nightmare on Steam

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

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Phasmophobia Phasmophobia is a 4 player online co-op psychological horror. Paranormal activity is on the rise and it’s up to you and your team to use all the ghost-hunting equipment at your disposal in order to gather as much evidence as you can.

Similarity 61%
Price 19.50€
Rating 9.5
Release 18 Sep 2020
Forsaken Frontiers Step into the frozen unknown in Forsaken Frontiers, a cooperative analog horror adventure set in the unforgiving embrace of an everlasting winter.

Similarity 60%
Price 14.79€
Rating 7.7
Release 25 May 2025
The Headliners Co-op horror game where you play in teams of 1 to 8 reckless journalists, ready to explore a city overrun by deadly creatures to snap spectacular footage. Your only goal: make the headlines without becoming one.

Similarity 60%
Price -32% 5.31€
Rating 8.3
Release 30 Jan 2025
Outlast Hell is an experiment you can't survive in Outlast, a first-person survival horror game developed by veterans of some of the biggest game franchises in history. As investigative journalist Miles Upshur, explore Mount Massive Asylum and try to survive long enough to discover its terrible secret... if you dare.

Similarity 60%
Price -63% 5.62€
Rating 9.5
Release 04 Sep 2013
Secret Neighbor: Hello Neighbor Multiplayer Hello Neighbor Multiplayer. Secret Neighbor is a Multiplayer Social Horror Game where a group of intruders try to rescue their friend from the Neighbor's creepy basement. Only problem is one of the intruders is the Neighbor in disguise.

Similarity 60%
Price -68% 6.43€
Rating 8.5
Release 24 Oct 2019
Paranormal Cleanup Paranormal Cleanup is a 1-4 player online co-op survival horror game. This is no ordinary clean-up job. You are tasked with cleaning up paranormal locations. Unclog dirty toilets and scrub ectoplasm, but don't get caught by the entities that are hunting you!

Similarity 59%
Price 9.75€
Rating 7.5
Release 30 May 2025
Escape the Ayuwoki Escape The Ayuwoki is a first person horror-adventure videogame, in which you need to escape from a haunted mansion as quiet as possible, to evade the hideous creature called "The Ayuwoki". Stealth Mode will be your ally!

Similarity 59%
Price 10.79€
Rating 7.7
Release 26 Nov 2019
Those Who Remain As the lights go out, the embers of darkness are stoked in the sleepy town of Dormont. Confront uncomfortable horrors, keep your sanity in check and survive the night in this story-driven first-person psychological-thriller.

Similarity 59%
Price -92% 1.63€
Rating 6.5
Release 28 May 2020
The Designer's Curse Chapter 2 is OUT NOW! The first chapter of an unforgettable survival horror experience. Solve puzzles and work your way through this terrifying place. You may be more familiar with it than you initially think.

Similarity 59%
Price Free to play
Rating 8.4
Release 29 Jul 2019
GTFO GTFO is a hardcore cooperative horror shooter that throws you from gripping suspense to explosive action in a heartbeat. Stealth, strategy, and teamwork are necessary to survive in your deadly, underground prison. Work together or die together.

Similarity 59%
Price -57% 17.49€
Rating 8.3
Release 09 Dec 2021
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 -97% 0.64€
Rating 9.0
Release 24 Apr 2017
KLETKA KLETKA is a co-op (up to 6 players) horror game about going down in an elevator that is trying to eat you. Feed the elevator, explore deadly floors and descend deeper.

Similarity 58%
Price -31% 6.82€
Rating 8.9
Release 13 Dec 2024
SOMA From the creators of Amnesia: The Dark Descent comes SOMA, a sci-fi horror game set below the waves of the Atlantic ocean. Struggle to survive a hostile world that will make you question your very existence.

Similarity 58%
Price -49% 15.00€
Rating 9.4
Release 21 Sep 2015
Obsideo Obsideo is a 1-4 player online co-op psychological horror, where you and your team of priests explore different locations experiencing paranormal events in an attempt to figure out what ghost they're dealing with and exorcise it from the property.

Similarity 58%
Price 9.99€
Rating 6.3
Release 27 Aug 2021
Supernormal Inspired by Allison Road. SUPERNORMAL is a psychological horror game set in a seemingly ordinary apartment harboring dark secrets. Play as Detective Wyatt, tasked with unravelling the disappearance of Masato Sakamoto's daughter. Search for clues and unravel the sinister truth.

Similarity 58%
Price 7.79€
Rating 6.9
Release 08 Jan 2024
Visage Visage is a first-person psychological horror game. Explore a mysterious ever-changing house in a slow-paced, atmospheric world that combines both uncannily comforting and horrifyingly realistic environments, and enjoy a genuinely terrifying experience.

Similarity 58%
Price -46% 16.20€
Rating 8.3
Release 29 Oct 2020
SCP: Secret Laboratory 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.

Similarity 57%
Price Free to play
Rating 9.0
Release 29 Dec 2017
Lost in Vivo A horror game about claustrophobia. During a storm your service dog is forced down a broken sewer drain. You find the nearest sewer entrance and run in after it. Along the way you will meet others that are also stricken by abnormal or psychological fear.

Similarity 57%
Price 9.99€
Rating 8.9
Release 05 Nov 2018
Fungiman Just a game about a friendly fungus. There's nothing wrong, is there?

Similarity 56%
Price Free to play
Rating 8.4
Release 30 Jun 2022
Haunt Chaser Haunt Chaser is a 4 Player Co-Op horror game, can be played as a Single-Player too. Chasers need to use all the hunting equipment in order to banish the evil and save the poor souls from torment while uncovering deeply disturbing secrets. Also, there is a 4v1 party game mode.

Similarity 56%
Price 12.49€
Rating 6.5
Release 06 Oct 2021
Ghost Watchers Ghost Watchers is a co-op online horror game. You will explore and hunt ghosts in abandoned houses

Similarity 56%
Price -46% 6.78€
Rating 8.4
Release 28 Jul 2022
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 56%
Price 1.99€
Rating 6.4
Release 31 Jul 2015
Fear Therapy Fear Therapy, is a multiplayer(1-4) and single player psychological horror game.Try to complete the quests and leave the horror house before it is too late! Satan getting angrier every second and nothing holding it back.

Similarity 56%
Price 3.99€
Rating 6.6
Release 24 Dec 2021
EBOLA 3 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.

Similarity 56%
Price -87% 2.54€
Rating 6.9
Release 19 Sep 2022

Most played games like Nuclear Nightmare on Steam

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

1. Dead by Daylight

Similarity 62% 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 797,216 reviews of which 630,223 were positive and 166,993 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 Nuclear Nightmare, thanks to its 71,098 peak concurrent players over the last day.
7.9
630,223
166,993

71,098
players

2. PEAK

Similarity 49% PEAK is a co-op climbing game where the slightest mistake can spell your doom. Either solo or as a group of lost nature scouts, your only hope of rescue from a mysterious island is to scale the mountain at its center. Do you have what it takes to reach the PEAK? PEAK is a physics, multiplayer and online co-op game developed by Team PEAK and published by Aggro Crab and landfall. Released on June 16th 2025 has received 51,542 reviews of which 48,088 were positive and 3,454 were negative resulting in an impressive rating of 9.2 out of 10. While seeing 66,958 players online at once in the last 24 hours, this game is currently ranked #2 among games like Nuclear Nightmare based on player count.
9.2
48,088
3,454

66,958
players

3. R.E.P.O.

Similarity 51% An online co-op horror game with up to 6 players. Locate valuable, fully physics-based objects and handle them with care as you retrieve and extract to satisfy your creator's desires. R.E.P.O. is a horror, online co-op and multiplayer game developed and published by semiwork. Released on February 26th 2025 has received 185,642 reviews of which 179,154 were positive and 6,488 were negative resulting in an impressive rating of 9.5 out of 10. While seeing 33,857 players online at once in the last 24 hours, this game is currently ranked #3 among games like Nuclear Nightmare based on player count.
9.5
179,154
6,488

33,857
players

4. Sons Of The Forest

Similarity 52% Sent to find a missing billionaire on a remote island, you find yourself in a cannibal-infested hellscape. Craft, build, and struggle to survive, alone or with friends, in this terrifying new open-world survival horror simulator. Sons Of The Forest is a survival, open world and multiplayer game developed by Endnight Games Ltd and published by Newnight . Released on February 22nd 2024 has received 253,546 reviews of which 222,495 were positive and 31,051 were negative resulting in a rating of 8.7 out of 10. With 19,304 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Nuclear Nightmare.
8.7
222,495
31,051

19,304
players

5. Phasmophobia

Similarity 61% Phasmophobia is a 4 player online co-op psychological horror. Paranormal activity is on the rise and it’s up to you and your team to use all the ghost-hunting equipment at your disposal in order to gather as much evidence as you can. Phasmophobia is a horror, online co-op and multiplayer game developed and published by Kinetic Games. Released on September 18th 2020 has received 768,779 reviews of which 736,611 were positive and 32,168 were negative resulting in an impressive rating of 9.5 out of 10. With 17,400 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Nuclear Nightmare.
9.5
736,611
32,168

17,400
players

6. Dying Light

Similarity 61% 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. With 5,042 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Nuclear Nightmare.
9.4
435,687
21,945

5,042
players

7. Lethal Company

Similarity 95% 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 #7 spot among the most played games like Nuclear Nightmare.
9.6
473,422
13,738

4,306
players

8. The Outlast Trials

Similarity 66% 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 #8 spot among the most played games like Nuclear Nightmare.
9.2
62,533
4,423

3,488
players

9. SCP: Secret Laboratory

Similarity 57% 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 214,309 reviews of which 195,923 were positive and 18,386 were negative resulting in an impressive rating of 9.0 out of 10. With 2,939 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Nuclear Nightmare.
9.0
195,923
18,386

2,939
players

10. Resident Evil Village

Similarity 48% 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 #10 spot among the most played games like Nuclear Nightmare.
9.4
114,131
5,219

2,375
players

Best deals on games like Nuclear Nightmare on Steam

Discover fantastic savings with the best discounts on a variety of games like Nuclear Nightmare 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 Nuclear Nightmare.

1. My Friendly Neighborhood

Similarity 49% 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. Featuring a massive 99% discount, this game currently holds the #1 spot in the best deals for games like Nuclear Nightmare.
9.1
2,651
122

-99% 28.99€ 0.44€

2. Warhammer: End Times - Vermintide

Similarity 44% Vermintide is an epic co-operative action combat adventure set in the End Times of the iconic Warhammer Fantasy world. Warhammer: End Times - Vermintide is a action, online co-op and co-op game developed and published by Fatshark. Released on October 23rd 2015 has received 21,090 reviews of which 16,874 were positive and 4,216 were negative resulting in a rating of 7.9 out of 10. Thanks to its incredible 99% discount, this game is now the #2 best deal in games like Nuclear Nightmare.
7.9
16,874
4,216

-99% 28.99€ 0.44€

3. Ad Infinitum

Similarity 54% 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. Thanks to its incredible 99% discount, this game is now the #3 best deal in games like Nuclear Nightmare.
7.6
750
184

-99% 34.99€ 0.49€

4. Amnesia: The Bunker

Similarity 49% 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 #4 position in the best deals for games like Nuclear Nightmare.
9.1
8,501
593

-98% 24.50€ 0.58€

5. Fobia - St. Dinfna Hotel

Similarity 43% 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 #5 position in the best deals for games like Nuclear Nightmare.
8.2
1,686
296

-98% 24.99€ 0.63€

6. The Beast Inside

Similarity 50% 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 #6 position in the best deals for games like Nuclear Nightmare.
8.1
9,414
1,941

-98% 24.50€ 0.58€

7. The Blackout Club

Similarity 53% 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. The Blackout Club is a horror, co-op and indie game developed and published by Question. Released on July 29th 2019 has received 2,847 reviews of which 2,214 were positive and 633 were negative resulting in a rating of 7.5 out of 10. Currently offered at a significant 98% discount, this title has earned the #7 position in the best deals for games like Nuclear Nightmare.
7.5
2,214
633

-98% 28.99€ 0.68€

8. Remnant Records

Similarity 52% 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. Remnant Records is a 3d, horror and demons game developed and published by Noctiluca Studio. Released on January 23rd 2024 has received 624 reviews of which 485 were positive and 139 were negative resulting in a rating of 7.4 out of 10. Currently offered at a significant 98% discount, this title has earned the #8 position in the best deals for games like Nuclear Nightmare.
7.4
485
139

-98% 13.29€ 0.37€

9. F.E.A.R. 3

Similarity 47% F.E.A.R. 3 delivers all the hallmarks that define the F.E.A.R. brand: terrifying paranormal experience, frenetic combat and a dramatic storyline. F.E.A.R. 3 is a fps, horror and co-op game developed by Day 1 Studios and published by Warner Bros. Interactive Entertainment. Released on June 21st 2011 has received 12,758 reviews of which 9,070 were positive and 3,688 were negative resulting in a rating of 7.0 out of 10. Currently offered at a significant 98% discount, this title has earned the #9 position in the best deals for games like Nuclear Nightmare.
7.0
9,070
3,688

-98% 19.99€ 0.42€

10. Kholat

Similarity 55% 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. Kholat is a horror, atmospheric and walking simulator game developed and published by IMGN.PRO. Released on June 09th 2015 has received 6,723 reviews of which 4,485 were positive and 2,238 were negative resulting in a rating of 6.6 out of 10. Currently offered at a significant 98% discount, this title has earned the #10 position in the best deals for games like Nuclear Nightmare.
6.6
4,485
2,238

-98% 17.99€ 0.52€

Free games like Nuclear Nightmare on Steam

Check out this fantastic list of free-to-play games like Nuclear Nightmare 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 Nuclear Nightmare.

1. SCP: Secret Laboratory

Similarity 57% 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 214,309 reviews of which 195,923 were positive and 18,386 were negative resulting in an impressive rating of 9.0 out of 10. With 2,939 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Nuclear Nightmare.
9.0
195,923
18,386

2,939
players

2. Cry of Fear

Similarity 63% 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 Nuclear Nightmare.
8.7
65,852
8,556

428
players

3. No More Room in Hell

Similarity 41% 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. No More Room in Hell is a free to play, zombies and multiplayer game developed by No More Room in Hell Team and published by Lever Games. Released on October 31st 2013 has received 74,253 reviews of which 66,753 were positive and 7,500 were negative resulting in a rating of 8.9 out of 10. Thanks to its free to play tag and a daily player base of 259, this game has secured the #3 spot in the ranking of free games like Nuclear Nightmare.
8.9
66,753
7,500

259
players

4. Dodgy Deliveries

Similarity 66% Co-op "Horror" game about running a delivery service with your friends! B̵̨̦͓͖̹̪̥̮͛̀̏̈́̐̔̉Ę̴̤̦̤͓̰̤́͗̚ ̵̨̺͓̱̞͔͉͙̀̂͂͋͠͠Ç̸̫͈̋͋͆̋̾̑̕͜Ä̴̛̟͑͛͋͂̌̕͜͝R̵̛͎̮̜̒̽̈́͂̓̒͘Ę̸͉̙̎̀͐͆Ḟ̶̼͖̭͇̗U̸̡̫͇̤̭̪̦̣̔Ḷ̶̛͖̙͗̋̈̇̕ ̷̡̢͕̦̜͚̌̎̃̔Ā̷̧͇͎̳͔̩̜̤̗͊̋Ţ̸̭̩͚̮͖͇̹̬̾ ̷͍̞̰͈̻̣͚̂̾ͅN̵̛̤͒̏̒͝Ḯ̵̡̘͇̖̏͘Ģ̸̛͙̥̞̽̀͒͜H̶̲̜̺̐̄͋͊̍̈́͘͜T̴̯̲̳̪͚̜̼̈͠ Dodgy Deliveries is a online co-op, horror and co-op game developed by Tomas Gonzalez and German Rieck and published by Deliver Games. Released on January 31st 2025 has received 1,033 reviews of which 764 were positive and 269 were negative resulting in a rating of 7.1 out of 10. Attracting a solid base of 156 players due to its free access, this strategy game has achieved the #4 position in the best free games like Nuclear Nightmare.
7.1
764
269

156
players

5. PROJECT: PLAYTIME

Similarity 55% PROJECT: PLAYTIME is a Free-to-Play multiplayer horror game where six players attempt to create one giant toy while surviving a terrifying monster that roams the toy factory. A seventh player controls the monster and is given only one goal: Find and kill everyone. PROJECT: PLAYTIME is a multiplayer, horror and survival horror game developed and published by Mob Entertainment. Released on December 12th 2022 has received 50,259 reviews of which 39,401 were positive and 10,858 were negative resulting in a rating of 7.7 out of 10. Attracting a solid base of 148 players due to its free access, this strategy game has achieved the #5 position in the best free games like Nuclear Nightmare.
7.7
39,401
10,858

148
players

6. Fear Surrounds

Similarity 49% Fear Surrounds is a horror-tinged take on the werewolf-style social subterfuge genre, where two evil spirits hide within a group of players and attempt to sabotage and murder them. Fear Surrounds is a multiplayer, horror and online co-op game developed by SaltyEgg Studio and published by Yooreka Studio. Released on October 19th 2021 has received 10,756 reviews of which 9,267 were positive and 1,489 were negative resulting in a rating of 8.4 out of 10. The game currently holds the #6 spot among the most played free games like Nuclear Nightmare.
8.4
9,267
1,489

65
players

7. It Takes Two Friend's Pass

Similarity 44% Download Friend's Pass* and play It Takes Two with a friend for free. Just grab a friend who owns the full game, download Friend's Pass for free, and play together! It Takes Two Friend's Pass is a online co-op, co-op and multiplayer game developed by Hazelight Studio and published by Electronic Arts. Released on March 26th 2021 has received 795 reviews of which 703 were positive and 92 were negative resulting in a rating of 8.3 out of 10. The game currently holds the #7 spot among the most played free games like Nuclear Nightmare.
8.3
703
92

38
players

8. Unfortunate Spacemen

Similarity 51% An online multiplayer game about shapeshifting deception and betrayal! As a hapless, brave spaceman employed by The Company you'll work diligently to defend and be rescued from failing outposts, but not everyone around you is who they claim to be... Unfortunate Spacemen is a survival horror, investigation and co-op game developed by Geoff 'Zag' Keene and Deep Field Games and published by Deep Field Games and New Blood Interactive . Released on June 12th 2020 has received 7,494 reviews of which 6,463 were positive and 1,031 were negative resulting in a rating of 8.4 out of 10. The game currently holds the #8 spot among the most played free games like Nuclear Nightmare.
8.4
6,463
1,031

19
players

9. Hello Neighbor Alpha 2

Similarity 47% 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 #9 spot among the most played free games like Nuclear Nightmare.
9.1
3,714
216

18
players

10. Last Year

Similarity 50% Enter the nightmarish world of Last Year, where you and four other classmates try to survive, fight back and ultimately escape a horrifying Fiend in this unique horror asymmetric game. Last Year is a action, multiplayer and horror game developed and published by Undaunted Games. Released on December 09th 2019 has received 9,702 reviews of which 5,991 were positive and 3,711 were negative resulting in a rating of 6.1 out of 10. The game currently holds the #10 spot among the most played free games like Nuclear Nightmare.
6.1
5,991
3,711

14
players