Games like SEPTEMBER 1999 on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like SEPTEMBER 1999 are available at the bottom of the page.
Filters & Lists
Medusa's Labyrinth
Medusa’s Labyrinth is a very short mythological first-person horror game set in ancient Greece. It takes myths and legends that have stayed with us for over 2000 years and mix them together with modern gameplay. The game let's you explore murky catacombs and follow along a classic, tragic story.
We Went Back
We Went Back is a time-looping horror game in which you wake up in an abandoned space station utterly alone. The exit door is locked and you must find a way to escape what lurks within. Find clues, experience dynamically changing environments and confront terror in order to find a way out.
Psalm 5:9-13
"Psalm 5:9-13" is a first-person psychological horror game with VHS effect. Be careful and attentive, there is something hiding in these rooms, something is watching from the darkness.
I'm on Observation Duty
As an employee of a mysterious organization your job is to monitor live surveillance camera footage and spot anomalies using your sharp eyes and good memory. Can you survive the entire night shift or will you succumb into paranoia?
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.
Infliction
Wander through an interactive nightmare set within the confines of a once-happy household. Piece together the mystery behind a harrowing series of events while struggling to survive encounters with an entity that relentlessly stands in the way of finding absolution.
The Backrooms: Unbounded
The Backrooms: Unbounded is a Free Simple Linear single player first person body camera horror game based on the backrooms. You take the role of a police officer who noclips out of reality while on duty. Will you make it out alive?
Tomato Way
FPS/Slasher/Horror for people with strong nerves. Tomato Way it`s like your favorite video game, but better.
Palmyra Orphanage
Paranormal first-person horror, which takes place in an abandoned orphanage. Walk through the corridors of your childhood, but do remember that you're not only one here.
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.
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.
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.
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.
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.
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!
Hide and Shriek
Scare or be scared in this FREE adrenaline-pumping multiplayer game full of hijinks and mischief! Set traps, cast spells, and scare the living hell out of your opponent to win!
Indigo Park: Chapter 1
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.
Emily Wants To Play
It’s 11pm and the last house on your route. The windows are boarded up, the yard is overgrown, but the lights are on and the front door is open… strange place to deliver a pizza. You’re getting soaked from the rain, so you hesitantly step inside the house. You shouldn’t have done that.
Neverending Nightmares
Experience true psychological horror as you explore nightmares inspired by the creator's struggles with depression and OCD. The defenseless protagonist must avoid monstrous manifestations of what haunts his subconscious in his quest to wake up into reality.
Most played games like SEPTEMBER 1999 on Steam
Take a look at the top games like SEPTEMBER 1999 that are currently attracting the largest player bases on the Steam platform, as of June 16th 2025.
1. Phasmophobia
Similarity 54% 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. The game has hit the top spot as the #1 most played game like SEPTEMBER 1999, thanks to its 11,907 peak concurrent players over the last day.
9.5
736,611
32,168
11,907
players
2. The Outlast Trials
Similarity 51% 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. While seeing 3,161 players online at once in the last 24 hours, this game is currently ranked #2 among games like SEPTEMBER 1999 based on player count.
9.2
62,533
4,423
3,161
players
3. SCP: Secret Laboratory
Similarity 58% 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. While seeing 2,620 players online at once in the last 24 hours, this game is currently ranked #3 among games like SEPTEMBER 1999 based on player count.
9.0
195,923
18,386
2,620
players
4. Escape the Backrooms
Similarity 55% Escape the Backrooms is a 1-4 player co-op horror exploration game. Traverse through eerie backrooms levels while avoiding entities and other danger to try and escape. Free content updates with new levels and game modes keep the community rewarded. Escape the Backrooms is a horror, multiplayer and online co-op game developed and published by Fancy Games. Released on August 11th 2022 has received 102,529 reviews of which 93,330 were positive and 9,199 were negative resulting in a rating of 9.0 out of 10. With 1,103 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like SEPTEMBER 1999.
9.0
93,330
9,199
1,103
players
5. Gorilla Tag
Similarity 50% Run, jump, and climb using only your hands. Play tag or infection with people online. Run away from the infected players, or outmaneuver the survivors to catch them. Embrace your inner ape. Gorilla Tag is a vr, psychological horror and multiplayer game developed and published by Another Axiom Inc.. Released on January 01st 2023 has received 71,163 reviews of which 64,966 were positive and 6,197 were negative resulting in a rating of 9.0 out of 10. With 878 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like SEPTEMBER 1999.
9.0
64,966
6,197
878
players
6. Buckshot Roulette
Similarity 55% Play Russian roulette with a 12-gauge shotgun. Four enter. One leaves. Roll the dice with your life. Good luck! Buckshot Roulette is a multiplayer, dark and gambling game developed by Mike Klubnika and published by CRITICAL REFLEX. Released on April 04th 2024 has received 95,541 reviews of which 91,745 were positive and 3,796 were negative resulting in an impressive rating of 9.5 out of 10. With 856 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like SEPTEMBER 1999.
9.5
91,745
3,796
856
players
7. Backrooms: Escape Together
Similarity 54% A visually lifelike co-op horror for 1-6 people. Journey through 9 procedurally generated levels, using what's available to survive and progress deeper into the Backrooms. Backrooms: Escape Together is a multiplayer, horror and psychological horror game developed and published by Triiodide Studios. Released on October 18th 2022 has received 22,769 reviews of which 19,915 were positive and 2,854 were negative resulting in a rating of 8.6 out of 10. With 721 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like SEPTEMBER 1999.
8.6
19,915
2,854
721
players
8. Poppy Playtime
Similarity 57% 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 719 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like SEPTEMBER 1999.
8.4
84,113
14,801
719
players
9. Cry of Fear
Similarity 75% 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. With 463 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like SEPTEMBER 1999.
8.7
65,852
8,556
463
players
10. Cats
Similarity 50% Cats — and that says it all. Interactive cat clicker. Click on cats for new cats. That's all, really. Cats is a clicker, free to play and psychological horror game developed and published by 100 Cozy Games and Cats. Released on May 21st 2024 has received 4,162 reviews of which 3,242 were positive and 920 were negative resulting in a rating of 7.6 out of 10. With 461 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like SEPTEMBER 1999.
7.6
3,242
920
461
players
Best deals on games like SEPTEMBER 1999 on Steam
Discover fantastic savings with the best discounts on a variety of games like SEPTEMBER 1999 available on Steam right now, updated on June 16th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like SEPTEMBER 1999.
1. In Sound Mind
Similarity 51% In Sound Mind is an imaginative first-person psychological horror with frenetic puzzles, unique boss fights, and original music by The Living Tombstone. Journey within the inner workings of the one place you can’t seem to escape—your own mind. In Sound Mind is a horror, psychological horror and story rich game developed by We Create Stuff and published by Maximum Entertainment. Released on September 28th 2021 has received 5,812 reviews of which 5,535 were positive and 277 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 SEPTEMBER 1999.
9.2
5,535
277
-99%
29.99€
0.52€
2. 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 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 #2 best deal in games like SEPTEMBER 1999.
7.6
750
184
-99%
34.99€
0.67€
3. 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. Thanks to its incredible 98% discount, this game is now the #3 best deal in games like SEPTEMBER 1999.
8.1
9,414
1,941
-98%
24.50€
0.62€
4. 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 2,218 reviews of which 1,754 were positive and 464 were negative resulting in a rating of 7.6 out of 10. Currently offered at a significant 98% discount, this title has earned the #4 position in the best deals for games like SEPTEMBER 1999.
7.6
1,754
464
-98%
24.99€
0.58€
5. The Blackout Club
Similarity 67% 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 #5 position in the best deals for games like SEPTEMBER 1999.
7.5
2,214
633
-98%
28.99€
0.68€
6. Outlast 2
Similarity 56% 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 55,500 reviews of which 50,676 were positive and 4,824 were negative resulting in a rating of 9.0 out of 10. Currently offered at a significant 97% discount, this title has earned the #6 position in the best deals for games like SEPTEMBER 1999.
9.0
50,676
4,824
-97%
19.50€
0.64€
7. The Letter - Horror Visual Novel
Similarity 53% When seven people fall prey to a vicious curse, they will discover that horror rests not from the shadows lurking about, but within themselves. To what ends will one go in order to survive? The Letter - Horror Visual Novel is a visual novel, horror and choices matter game developed and published by Yangyang Mobile. Released on July 24th 2017 has received 1,448 reviews of which 1,249 were positive and 199 were negative resulting in a rating of 8.2 out of 10. Currently offered at a significant 97% discount, this title has earned the #7 position in the best deals for games like SEPTEMBER 1999.
8.2
1,249
199
-97%
19.50€
0.77€
8. Doorways: Holy Mountains of Flesh
Similarity 58% Doorways: Holy Mountains of Flesh is an Immersive Horror Adventure, featuring a Complex Story and Deep Atmosphere. Doorways: Holy Mountains of Flesh is a horror, adventure and action game developed and published by Saibot Studios. Released on August 10th 2016 has received 458 reviews of which 364 were positive and 94 were negative resulting in a rating of 7.5 out of 10. Currently offered at a significant 97% discount, this title has earned the #8 position in the best deals for games like SEPTEMBER 1999.
7.5
364
94
-97%
19.50€
0.60€
9. Remothered: Tormented Fathers
Similarity 50% Remothered: Tormented Fathers is the pure and realistic survival horror videogame Remothered: Tormented Fathers is a action, horror and female protagonist game developed and published by Stormind Games. Released on January 30th 2018 has received 2,195 reviews of which 1,627 were positive and 568 were negative resulting in a rating of 7.2 out of 10. Currently offered at a significant 97% discount, this title has earned the #9 position in the best deals for games like SEPTEMBER 1999.
7.2
1,627
568
-97%
19.99€
0.79€
10. Kholat
Similarity 54% 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 97% discount, this title has earned the #10 position in the best deals for games like SEPTEMBER 1999.
6.6
4,485
2,238
-97%
17.99€
0.69€
Free games like SEPTEMBER 1999 on Steam
Check out this fantastic list of free-to-play games like SEPTEMBER 1999 you can enjoy on Steam right now, updated on June 16th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like SEPTEMBER 1999.
1. SCP: Secret Laboratory
Similarity 58% 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 2,620 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like SEPTEMBER 1999.
9.0
195,923
18,386
2,620
players
2. Poppy Playtime
Similarity 57% 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. Thanks to its free to play tag and a daily player base of 719, this game has secured the #2 spot in the ranking of free games like SEPTEMBER 1999.
8.4
84,113
14,801
719
players
3. Cry of Fear
Similarity 75% 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 463, this game has secured the #3 spot in the ranking of free games like SEPTEMBER 1999.
8.7
65,852
8,556
463
players
4. Cats
Similarity 50% Cats — and that says it all. Interactive cat clicker. Click on cats for new cats. That's all, really. Cats is a clicker, free to play and psychological horror game developed and published by 100 Cozy Games and Cats. Released on May 21st 2024 has received 4,162 reviews of which 3,242 were positive and 920 were negative resulting in a rating of 7.6 out of 10. Attracting a solid base of 461 players due to its free access, this strategy game has achieved the #4 position in the best free games like SEPTEMBER 1999.
7.6
3,242
920
461
players
5. Deceit
Similarity 53% 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 93,027 reviews of which 73,606 were positive and 19,421 were negative resulting in a rating of 7.8 out of 10. Attracting a solid base of 179 players due to its free access, this strategy game has achieved the #5 position in the best free games like SEPTEMBER 1999.
7.8
73,606
19,421
179
players
6. Dark Deception
Similarity 74% 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 138 players due to its free access, this strategy game has achieved the #6 position in the best free games like SEPTEMBER 1999.
8.7
18,879
2,352
138
players
7. Freddy Fazbear's Pizzeria Simulator
Similarity 50% 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 136 players due to its free access, this strategy game has achieved the #7 position in the best free games like SEPTEMBER 1999.
9.2
28,374
1,835
136
players
8. Banana Shooter
Similarity 50% Dave is the banana man who is keep shooting enemies and get their banana,and use some cool mechanic such as dash,double jump,grapple hook and rocket jump.If you are finding fast paced shooter game,this is what you need Banana Shooter is a free to play and multiplayer game developed and published by CodingDaniel. Released on May 01st 2022 has received 16,635 reviews of which 14,839 were positive and 1,796 were negative resulting in a rating of 8.7 out of 10. Attracting a solid base of 115 players due to its free access, this strategy game has achieved the #8 position in the best free games like SEPTEMBER 1999.
8.7
14,839
1,796
115
players
9. Escape Room - Der kranke Kollege
Similarity 59% You only wanted to make a visit to your sick colleague, but what you encounter is beyond your imagination. Discover the secrets of your colleague and find a way to escape the trap. Escape Room - Der kranke Kollege is a multiplayer, free to play and horror game developed and published by Bitbeast Games. Released on September 05th 2020 has received 12,105 reviews of which 9,872 were positive and 2,233 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 SEPTEMBER 1999.
8.0
9,872
2,233
86
players
10. Cube Escape: Paradox
Similarity 55% The tenth Cube Escape follows the story of detective Dale Vandermeer who finds himself trapped in two different universes and needs to escape. Cube Escape: Paradox will be released together with the accompanying Paradox: A Rusty Lake Film. Cube Escape: Paradox is a puzzle, free to play and psychological horror game developed and published by Rusty Lake. Released on September 20th 2018 has received 10,554 reviews of which 10,264 were positive and 290 were negative resulting in an impressive rating of 9.4 out of 10. The game currently holds the #10 spot among the most played free games like SEPTEMBER 1999.
9.4
10,264
290
80
players