Games like Syndrome on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like Syndrome are available at the bottom of the page.
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Atomic Heart
In a mad and sublime utopian world, take part in explosive encounters. Adapt your fighting style to each opponent, use your environment and upgrade your equipment to fulfill your mission. If you want to reach the truth, you'll have to pay in blood.
Minds Eyes
You venture through your mind, trying desperately to wake up from your nightmares. Will you make it out?
Spooky's Jump Scare Mansion
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.
Slender: The Arrival
Slender Man returns more terrifying than ever. You're on your own. No one to help you. No one to hear you scream. Relive the horror all over again with cutting edge visuals for the 10th Anniversary Update and experience survival horror at its finest.
Into the Dead: Our Darkest Days
Texas, 1980. Walton City has fallen to a zombie outbreak. Lead a band of desperate survivors from refuge to refuge by scavenging, crafting, and fighting in a relentless struggle for survival. Plan wisely, stick together, and — above all — keep moving if you want to make it out alive.
The Callisto Protocol™
Survive to escape the horrors of Callisto and uncover the dark secrets of Jupiter’s dead moon.
Maid of Sker
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!
DOOM Eternal
Hell’s armies have invaded Earth. Become the Slayer in an epic single-player campaign to conquer demons across dimensions and stop the final destruction of humanity. The only thing they fear... is you.
The Land of Pain
The Land of Pain is a Lovecraftian horror adventure. After something strange appears in the woods, you'll have to learn how to survive as you fend off a dark and disturbing evil. Flee from an unrelenting enemy, solve puzzles, and unravel the ancient mystery that's befallen this land.
Earthfall
NOW AVAILABLE! When the Earth falls to an extra-terrestrial invasion, humanity becomes an endangered species. Earthfall is a four-player cooperative shooter that challenges players to survive hordes of ruthless alien drones and their inscrutable masters.
Dead Effect 2
Dead Effect 2 is the newest addition to the acclaimed Dead Effect franchise. This action sci-fi shooter is looking to push the boundaries of first-person shooters to new levels with slick graphics, rich narrative and RPG elements.
Black Mesa
Relive Half-Life.
Enemy Front
ENEMY FRONT is the first truly modern WW2 FPS, featuring stunning visuals, open-ended levels and a richly interactive combat experience that breaks out of the standard model of highly linear scripted FPS experiences, giving the player full freedom to own their playing style.
Resident Evil Revelations
Resident Evil® Revelations returns redefined for PC complete with high quality HD visuals, enhanced lighting effects and an immersive sound experience.
Alan Wake's American Nightmare
A thrilling new storyline, hordes of creepy enemies, serious firepower and beautiful Arizona locations, combined with a fun and challenging new game mode!
F.E.A.R. 3
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.
Half-Life Deathmatch: Source
Half-Life Deathmatch: Source is a recreation of the first multiplayer game set in the Half-Life universe. Features all the classic weapons and most-played maps, now running on the Source engine.
Half-Life: Source
Winner of over 50 Game of the Year awards, Half-Life set new standards for action games when it was released in 1998. Half-Life: Source is a digitally remastered version of the critically acclaimed and best selling PC game, enhanced via Source technology to include physics simulation, enhanced effects, and more.
Night At the Gates of Hell
From the sick mind behind Bloodwash, Jordan King, comes his latest experiment in terror. Inspired by the Italian zombie flicks from Lucio Fulci and Bruno Mattei, Night of the Gates of Hell promises to be a blood dripping, neon soaked, flesh rotting experience.
Nightmare of Decay
A first-person action horror game set in a nightmarish manor infested with zombies, psychotic cultists, and a horde of other horrors. Utilize an assortment of different weapons in a brutal fight for survival as you try to escape from the Nightmare of Decay.
SCP: Labrat
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.
Gloomwood
Trapped in a dark, Victorian city consumed by an ancient curse, you must plan your survival and daring escape using nothing but stealth, an arsenal of eccentric weapons, and your wit in this haunting adventure inspired by the immersive sims and survival horror greats of the late 90s and early 2000s.
Ready or Not
Ready or Not is an intense, tactical, first-person shooter that depicts a modern-day world in which SWAT police units are called to defuse hostile and confronting situations.Most played games like Syndrome on Steam
Take a look at the top games like Syndrome that are currently attracting the largest player bases on the Steam platform, as of April 30th 2025.
1. DayZ
Similarity 62% How long can you survive a post-apocalyptic world? A land overrun with an infected "zombie" population, where you compete with other survivors for limited resources. Will you team up with strangers and stay strong together? Or play as a lone wolf to avoid betrayal? This is DayZ – this is your story. DayZ is a survival, open world and online co-op game developed and published by Bohemia Interactive. Released on December 13th 2018 has received 426,541 reviews of which 326,984 were positive and 99,557 were negative resulting in a rating of 7.6 out of 10. The game has hit the top spot as the #1 most played game like Syndrome, thanks to its 31,544 peak concurrent players over the last day.
7.6
326,984
99,557
31,544
players
2. Dead by Daylight
Similarity 57% 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. While seeing 28,299 players online at once in the last 24 hours, this game is currently ranked #2 among games like Syndrome based on player count.
7.9
624,264
165,777
28,299
players
3. Left 4 Dead 2
Similarity 59% Set in the zombie apocalypse, Left 4 Dead 2 (L4D2) is the highly anticipated sequel to the award-winning Left 4 Dead, the #1 co-op game of 2008. This co-operative action horror FPS takes you and your friends through the cities, swamps and cemeteries of the Deep South, from Savannah to New Orleans across five expansive campaigns. Left 4 Dead 2 is a zombies, co-op and fps game developed and published by Valve. Released on November 16th 2009 has received 955,598 reviews of which 932,058 were positive and 23,540 were negative resulting in an impressive rating of 9.7 out of 10. While seeing 17,964 players online at once in the last 24 hours, this game is currently ranked #3 among games like Syndrome based on player count.
9.7
932,058
23,540
17,964
players
4. Ready or Not
Similarity 52% Ready or Not is an intense, tactical, first-person shooter that depicts a modern-day world in which SWAT police units are called to defuse hostile and confronting situations. Ready or Not is a tactical, realistic and fps game developed by and published by Void Interactive. Released on December 13th 2023 has received 232,241 reviews of which 206,958 were positive and 25,283 were negative resulting in a rating of 8.8 out of 10. With 5,343 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Syndrome.
8.8
206,958
25,283
5,343
players
5. Halo: The Master Chief Collection
Similarity 57% The Master Chief’s iconic journey includes six games, built for PC and collected in a single integrated experience. Whether you’re a long-time fan or meeting Spartan 117 for the first time, The Master Chief Collection is the definitive Halo gaming experience. Halo: The Master Chief Collection is a great soundtrack, fps and classic game developed by 343 Industries, Splash Damage, Ruffian Games, Bungie and Saber Interactive and published by Xbox Game Studios. Released on December 03rd 2019 has received 240,453 reviews of which 222,169 were positive and 18,284 were negative resulting in an impressive rating of 9.1 out of 10. With 4,638 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Syndrome.
9.1
222,169
18,284
4,638
players
6. The Outlast Trials
Similarity 60% 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 65,567 reviews of which 61,275 were positive and 4,292 were negative resulting in an impressive rating of 9.2 out of 10. With 4,004 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Syndrome.
9.2
61,275
4,292
4,004
players
7. Deep Rock Galactic
Similarity 64% Deep Rock Galactic is a 1-4 player co-op FPS featuring badass space Dwarves, 100% destructible environments, procedurally-generated caves, and endless hordes of alien monsters. Deep Rock Galactic is a dwarf, co-op and pve game developed by Ghost Ship Games and published by Coffee Stain Publishing. Released on May 13th 2020 has received 339,834 reviews of which 330,525 were positive and 9,309 were negative resulting in an impressive rating of 9.6 out of 10. With 3,898 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Syndrome.
9.6
330,525
9,309
3,898
players
8. Dying Light
Similarity 55% 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 27th 2025 has received 454,205 reviews of which 432,444 were positive and 21,761 were negative resulting in an impressive rating of 9.4 out of 10. With 3,537 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Syndrome.
9.4
432,444
21,761
3,537
players
9. Warhammer 40,000: Darktide
Similarity 55% Take back the city of Tertium from hordes of bloodthirsty foes in this intense and brutal action shooter. Warhammer 40,000: Darktide is the new co-op focused experience from the award-winning team behind the Vermintide series. As Tertium falls, Rejects Will Rise. Warhammer 40,000: Darktide is a action-adventure, horror and combat game developed and published by Fatshark. Released on November 30th 2022 has received 111,235 reviews of which 78,755 were positive and 32,480 were negative resulting in a rating of 7.0 out of 10. With 3,373 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Syndrome.
7.0
78,755
32,480
3,373
players
10. SCP: Secret Laboratory
Similarity 73% 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 #10 spot among the most played games like Syndrome.
9.0
194,042
18,092
2,310
players
Best deals on games like Syndrome on Steam
Discover fantastic savings with the best discounts on a variety of games like Syndrome 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 Syndrome.
1. My Friendly Neighborhood
Similarity 62% 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 2,725 reviews of which 2,606 were positive and 119 were negative resulting in an impressive rating of 9.1 out of 10. Featuring a massive 96% discount, this game currently holds the #1 spot in the best deals for games like Syndrome.
9.1
2,606
119
-96%
32.50€
1.30€
2. Outlast 2
Similarity 63% 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 Syndrome.
9.0
50,337
4,779
-94%
30.67€
1.84€
3. Maid of Sker
Similarity 53% 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. Thanks to its incredible 94% discount, this game is now the #3 best deal in games like Syndrome.
7.6
1,718
459
-94%
23.67€
1.42€
4. 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 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 #4 position in the best deals for games like Syndrome.
7.7
702
168
-93%
32.71€
2.29€
5. GET EVEN
Similarity 54% Take a deep breath... Try to remember: a girl, a chair, a bomb. Just keep... calm. Follow the voice into the depths of you memory. Relax... and search for the darkest memories in the deepest recesses of your mind. Can you find her? The clock is ticking... And this is just a part of the treatment. GET EVEN is a action, psychological horror and mystery game developed by The Farm 51 and published by Bandai Namco Entertainment. Released on June 20th 2017 has received 1,731 reviews of which 1,311 were positive and 420 were negative resulting in a rating of 7.3 out of 10. Currently offered at a significant 93% discount, this title has earned the #5 position in the best deals for games like Syndrome.
7.3
1,311
420
-93%
29.57€
2.07€
6. F.E.A.R. 3
Similarity 53% 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 12,665 reviews of which 9,019 were positive and 3,646 were negative resulting in a rating of 7 out of 10. Currently offered at a significant 93% discount, this title has earned the #6 position in the best deals for games like Syndrome.
7
9,019
3,646
-93%
19.71€
1.38€
7. INDUSTRIA
Similarity 55% Embark on a gripping journey in INDUSTRIA, an atmospheric FPS set in Cold War-era East Berlin. Unravel the secrets of a mysterious parallel dimension while searching for a missing colleague. Explore a haunting reality where the truth awaits. Discover the dark past that lies beyond. INDUSTRIA is a fps, action and sci-fi game developed by Bleakmill and published by Headup. Released on September 30th 2021 has received 3,200 reviews of which 2,273 were positive and 927 were negative resulting in a rating of 6.9 out of 10. Currently offered at a significant 93% discount, this title has earned the #7 position in the best deals for games like Syndrome.
6.9
2,273
927
-93%
20.29€
1.42€
8. Metro 2033 Redux
Similarity 71% 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. Currently offered at a significant 92% discount, this title has earned the #8 position in the best deals for games like Syndrome.
9.0
94,593
9,148
-92%
18.75€
1.50€
9. Killing Floor 2
Similarity 62% In KILLING FLOOR 2, players descend into continental Europe after it has been overrun by horrific, murderous clones called Zeds that were created by rogue elements of the Horzine Corporation. 6-player Co-Op & 12-player VS Zed-slaughtering mayhem. Killing Floor 2 is a zombies, multiplayer and online co-op game developed and published by Tripwire Interactive. Released on November 18th 2016 has received 126,532 reviews of which 111,048 were positive and 15,484 were negative resulting in a rating of 8.7 out of 10. Currently offered at a significant 92% discount, this title has earned the #9 position in the best deals for games like Syndrome.
8.7
111,048
15,484
-92%
29.13€
2.33€
10. The Blackout Club
Similarity 65% 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 2,830 reviews of which 2,203 were positive and 627 were negative resulting in a rating of 7.5 out of 10. Currently offered at a significant 92% discount, this title has earned the #10 position in the best deals for games like Syndrome.
7.5
2,203
627
-92%
30.00€
2.40€
Free games like Syndrome on Steam
Check out this fantastic list of free-to-play games like Syndrome 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 Syndrome.
1. SCP: Secret Laboratory
Similarity 73% 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 Syndrome.
9.0
194,042
18,092
2,310
players
2. 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 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 Syndrome.
8.4
83,026
14,711
666
players
3. No More Room in Hell
Similarity 62% 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 74,001 reviews of which 66,520 were positive and 7,481 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 312, this game has secured the #3 spot in the ranking of free games like Syndrome.
8.9
66,520
7,481
312
players
4. Cry of Fear
Similarity 72% 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. Attracting a solid base of 275 players due to its free access, this strategy game has achieved the #4 position in the best free games like Syndrome.
8.7
65,020
8,446
275
players
5. Deceit
Similarity 69% Test your instincts at trust and deception in an action-filled, multiplayer first-person shooter. You wake up in unknown surroundings to the sound of the Game Master’s unfamiliar voice, surrounded by five others. A third of your group have been infected with a virus, but who will escape? Deceit is a pvp, multiplayer and horror game developed and published by World Makers. Released on March 03rd 2017 has received 93,021 reviews of which 73,623 were positive and 19,398 were negative resulting in a rating of 7.8 out of 10. Attracting a solid base of 215 players due to its free access, this strategy game has achieved the #5 position in the best free games like Syndrome.
7.8
73,623
19,398
215
players
6. Ultimate Custom Night
Similarity 54% 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 #6 position in the best free games like Syndrome.
9.3
55,166
2,857
132
players
7. KUBOOM
Similarity 57% Cross-platform hurricane online 3D Shooter KUBOOM is a free to play, action and multiplayer game developed and published by nobodyshot. Released on October 07th 2016 has received 3,972 reviews of which 2,453 were positive and 1,519 were negative resulting in a rating of 6.1 out of 10. The game currently holds the #7 spot among the most played free games like Syndrome.
6.1
2,453
1,519
84
players
8. BLOCKADE
Similarity 53% BLOCKADE Classic! First Person Shooter in an editable procedural cubic world. A large arsenal of weapons, 4 teams at the same time and up to 32 players on one map. A large number of game modes! BLOCKADE is a free to play, action and fps game developed and published by Novalink. Released on May 21st 2019 has received 11,457 reviews of which 8,554 were positive and 2,903 were negative resulting in a rating of 7.3 out of 10. The game currently holds the #8 spot among the most played free games like Syndrome.
7.3
8,554
2,903
26
players
9. Zombie Panic! Source
Similarity 65% 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 #9 spot among the most played free games like Syndrome.
8.2
6,533
1,184
19
players
10. Hello Neighbor Alpha 2
Similarity 55% 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 3,874 reviews of which 3,659 were positive and 215 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 Syndrome.
9.1
3,659
215
16
players