Games like The Moon Sliver on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like The Moon Sliver are available at the bottom of the page.
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Observation
Observation is a sci-fi thriller uncovering what happened to Dr. Emma Fisher, and the crew of her mission, through the lens of the station’s artificial intelligence S.A.M.
The Room Two
Unique events transport you to the halls of a long-forgotten crypt. The only means of escape lies locked within a stone pedestal, along with a note from your mysterious ally. His words promise assistance, but only serve to entice you into a compelling world of mystery and exploration.
Amanda the Adventurer 2
In Amanda the Adventurer 2, the story continues as Riley encounters a mysterious masked figure after destroying the TV in the attic. Travel to the Kensdale Public Library and dig deeper into the mystery of Amanda the Adventurer.
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.
Valley
Explore the vast and beautiful world of Valley using the power of the L.E.A.F. suit: a fierce exoskeleton that grants exceptional speed and agility along with the phenomenal ability to manipulate the life and death of all living things.
Find Yourself
Explore the truly frightening subway cars and find out what fears the main character will have to face.
Red Matter
Red Matter is a story-driven VR puzzle adventure game set during a dystopian sci-fi Cold War. Take on the role of Agent Epsilon, an astronaut of the Atlantic Union dispatched to an abandoned Volgravian moon base on a faraway planet. Your mission: to investigate a shady top secret research project.
Mundaun
Mundaun is a lovingly hand-penciled horror tale set in a dark, secluded valley of The Alps. Explore various areas full of secrets to discover, survive hostile encounters, drive vehicles, fill your inventory, and solve a variety of handcrafted puzzles.
The Station
The Station is a first-person sci-fi mystery set on a space station sent to study a sentient alien civilization. Assuming the role of a recon specialist, players must unravel a mystery which will decide the fate of two civilizations.
The NADI Project
The NADI Project it is a free-to-play, first person graphic adventure, in which you will face various obstacles to escape from your destiny.
Conarium
Conarium is a chilling Lovecraftian game, which follows a gripping story involving four scientists and their endeavor to challenge what we normally consider to be the ‘absolute’ limits of nature. Inspired by H.P. Lovecraft’s novella "At the Mountains of Madness", but largely set after the original story.
Layers of Fear
All stories must come to an end, even twisted and eerie ones. The canvas. The stage. The novel. This narrative-focused psychological horror experience is ready for its final brushstrokes, its curtain call, its final chapter. Are you ready to return and face your fears one last time?
Bright Lights of Svetlov
Bright Lights of Svetlov is a short, story-focused first person quest about a Soviet family facing harsh trials. Set in a fictional provincial town, it carefuly recreates the atmosphere and vibe of mid 1980s.
KARMA: The Dark World
KARMA: The Dark World is a first-person cinematic psychological thriller set in a dystopian world where the Leviathan Corporation is omnipresent. The year is 1984, the place is East Germany, and things are not quite what they seem.
Outer Wilds
Named Game of the Year 2019 by Giant Bomb, Polygon, Eurogamer, and The Guardian, Outer Wilds is a critically-acclaimed and award-winning open world mystery about a solar system trapped in an endless time loop.
Play With Me: Escape Room
See how a game created by the very Jigsaw would look like! Use the available objects, outwit tricky illusions and optical puzzles and above all, answer the question – will you dare to Play with Me?
Caligo
Caligo is the darkness everyone descends into one way or another, and to each of us it's something different. For some it's a short but exciting adventure, some will see it as a place to relax. Yet others will be reminded of their worst nightmare, while for a few, it might come as a revelation.
Awkward Dimensions Redux
They may be awkward dimensions, but they're my dreams...
Pathologic Classic HD
Pathologic Classic HD is the Definitive Edition of the original Cult Classic Psychological First-Person Survival game. In this unforgettable experience, players control one of three unique characters as they try to save a mysterious town from a deadly plague that cannot be stopped.
The Solus Project
The Solus Project is a single player exploration adventure with survival elements. The adventure is set on a mysterious planet and is the spiritual successor to The Ball - 2010 PC Gamer Action/Adventure Game Of The Year...Most played games like The Moon Sliver on Steam
Take a look at the top games like The Moon Sliver that are currently attracting the largest player bases on the Steam platform, as of April 30th 2025.
1. Outer Wilds
Similarity 73% Named Game of the Year 2019 by Giant Bomb, Polygon, Eurogamer, and The Guardian, Outer Wilds is a critically-acclaimed and award-winning open world mystery about a solar system trapped in an endless time loop. Outer Wilds is a exploration, space and mystery game developed by Mobius Digital and published by Annapurna Interactive. Released on June 18th 2020 has received 82,852 reviews of which 79,273 were positive and 3,579 were negative resulting in an impressive rating of 9.4 out of 10. The game has hit the top spot as the #1 most played game like The Moon Sliver, thanks to its 793 peak concurrent players over the last day.
9.4
79,273
3,579
793
players
2. Metro Exodus
Similarity 63% Flee the shattered ruins of the Moscow Metro and embark on an epic, continent-spanning journey across the post-apocalyptic Russian wilderness. Explore vast, non-linear levels, lose yourself in an immersive, sandbox survival experience, and follow a thrilling story-line that spans an entire year in the greatest Metro adventure yet. Metro Exodus is a post-apocalyptic, fps and singleplayer game developed by 4A Games and published by Deep Silver. Released on February 14th 2020 has received 120,329 reviews of which 108,013 were positive and 12,316 were negative resulting in a rating of 8.9 out of 10. While seeing 635 players online at once in the last 24 hours, this game is currently ranked #2 among games like The Moon Sliver based on player count.
8.9
108,013
12,316
635
players
3. Little Nightmares
Similarity 65% Take on the role of Six, a lone child lost in a massive metal vessel known as the Maw, surrounded by dangerous, distorted versions of adults. You’ll need to do your best to escape in one piece or your fate will be worse than you ever dared dream. Little Nightmares is a horror, atmospheric and adventure game developed by Tarsier Studios and published by Bandai Namco Entertainment. Released on April 27th 2017 has received 109,392 reviews of which 103,708 were positive and 5,684 were negative resulting in an impressive rating of 9.3 out of 10. While seeing 290 players online at once in the last 24 hours, this game is currently ranked #3 among games like The Moon Sliver based on player count.
9.3
103,708
5,684
290
players
4. The Stanley Parable: Ultra Deluxe
Similarity 67% The Stanley Parable: Ultra Deluxe is an expanded re-imagining of 2013's The Stanley Parable. You will play as Stanley, and you will not play as Stanley. You will make a choice, and you will become powerless. You are not here to win. The Stanley Parable is a game that plays you. The Stanley Parable: Ultra Deluxe is a multiple endings, comedy and choices matter game developed and published by Crows Crows Crows. Released on April 27th 2022 has received 30,125 reviews of which 28,389 were positive and 1,736 were negative resulting in an impressive rating of 9.2 out of 10. With 177 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like The Moon Sliver.
9.2
28,389
1,736
177
players
5. SOMA
Similarity 80% 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. SOMA is a horror, psychological horror and atmospheric game developed and published by Frictional Games. Released on September 21st 2015 has received 44,854 reviews of which 43,034 were positive and 1,820 were negative resulting in an impressive rating of 9.4 out of 10. With 106 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like The Moon Sliver.
9.4
43,034
1,820
106
players
6. We Happy Few
Similarity 67% From the independent studio that brought you Contrast, We Happy Few is an action/adventure game set in a drug-fuelled, retrofuturistic city in an alternative 1960s England. Hide, fight and conform your way out of this delusional, Joy-obsessed world. We Happy Few is a adventure, open world and action game developed by Compulsion Games and published by Gearbox Publishing. Released on August 10th 2018 has received 13,236 reviews of which 10,150 were positive and 3,086 were negative resulting in a rating of 7.5 out of 10. With 106 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like The Moon Sliver.
7.5
10,150
3,086
106
players
7. The Witness
Similarity 65% You wake up, alone, on a strange island full of puzzles that will challenge and surprise you. The Witness is a puzzle, exploration and first-person game developed and published by Thekla and Inc.. Released on January 26th 2016 has received 18,754 reviews of which 15,911 were positive and 2,843 were negative resulting in a rating of 8.3 out of 10. With 105 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like The Moon Sliver.
8.3
15,911
2,843
105
players
8. We Were Here Together
Similarity 68% As we explore these frozen wastes, misfortune strikes once again. Through the fierce blizzard, a flare lights the sky, followed by a cry for help over the radio - broken, dying... No one else can come to their rescue. Can we make it back - together? We Were Here Together is a puzzle, online co-op and co-op campaign game developed and published by Total Mayhem Games. Released on October 10th 2019 has received 15,772 reviews of which 13,204 were positive and 2,568 were negative resulting in a rating of 8.2 out of 10. With 101 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like The Moon Sliver.
8.2
13,204
2,568
101
players
9. Firewatch
Similarity 74% Firewatch is a single-player first-person mystery set in the Wyoming wilderness, where your only emotional lifeline is the person on the other end of a handheld radio. Firewatch is a adventure, atmospheric and story rich game developed by Campo Santo and published by Campo Santo and Panic. Released on February 09th 2016 has received 89,582 reviews of which 80,993 were positive and 8,589 were negative resulting in a rating of 8.9 out of 10. The game currently holds the #9 spot among the most played games like The Moon Sliver.
8.9
80,993
8,589
89
players
10. Bendy and the Ink Machine
Similarity 67% Bendy and the Ink Machine® is the first person puzzle action horror game that will forever ruin your childhood love of cartoons. Bendy and the Ink Machine is a horror, first-person and singleplayer game developed and published by Joey Drew Studios. Released on April 27th 2017 has received 28,975 reviews of which 25,753 were positive and 3,222 were negative resulting in a rating of 8.7 out of 10. The game currently holds the #10 spot among the most played games like The Moon Sliver.
8.7
25,753
3,222
74
players
Best deals on games like The Moon Sliver on Steam
Discover fantastic savings with the best discounts on a variety of games like The Moon Sliver 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 The Moon Sliver.
1. Observation
Similarity 75% Observation is a sci-fi thriller uncovering what happened to Dr. Emma Fisher, and the crew of her mission, through the lens of the station’s artificial intelligence S.A.M. Observation is a indie, adventure and space game developed by No Code and published by Devolver Digital. Released on May 21st 2020 has received 4,742 reviews of which 3,718 were positive and 1,024 were negative resulting in a rating of 7.6 out of 10. Featuring a massive 95% discount, this game currently holds the #1 spot in the best deals for games like The Moon Sliver.
7.6
3,718
1,024
-95%
26.80€
1.34€
2. Maid of Sker
Similarity 63% 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 #2 best deal in games like The Moon Sliver.
7.6
1,718
459
-94%
23.67€
1.42€
3. Call of the Sea
Similarity 65% Call of the Sea is an otherworldly tale of mystery and love set in the 1930s South Pacific. Explore a lush island paradise, solve puzzles and unlock secrets in the hunt for your husband’s missing expedition. Call of the Sea is a adventure, puzzle and story rich game developed by Out of the Blue Games and published by Raw Fury. Released on December 08th 2020 has received 5,082 reviews of which 4,490 were positive and 592 were negative resulting in a rating of 8.5 out of 10. Thanks to its incredible 93% discount, this game is now the #3 best deal in games like The Moon Sliver.
8.5
4,490
592
-93%
19.00€
1.33€
4. Ad Infinitum
Similarity 70% 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 The Moon Sliver.
7.7
702
168
-93%
32.71€
2.29€
5. GET EVEN
Similarity 70% 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 The Moon Sliver.
7.3
1,311
420
-93%
29.57€
2.07€
6. SCP: Secret Files
Similarity 78% SCP: Secret Files is a collection of paranormal cases from the SCP Foundation, an organization tasked with containing dangerous anomalies. You join as an assistant researcher for Dr. Raymond Hamm and complete a strenuous induction program that will make you question everything you know. SCP: Secret Files is a adventure, story rich and psychological horror game developed by GameZoo Studio and published by Pixmain. Released on September 13th 2022 has received 4,778 reviews of which 4,233 were positive and 545 were negative resulting in a rating of 8.6 out of 10. Currently offered at a significant 92% discount, this title has earned the #6 position in the best deals for games like The Moon Sliver.
8.6
4,233
545
-92%
12.50€
1.00€
7. Through the Woods
Similarity 68% Through the Woods is a third-person Norse horror adventure set in a forest on the western shores of Norway that tells the story of a mother and her missing son. Through the Woods is a adventure, indie and horror game developed by Antagonist and published by Fulqrum Publishing. Released on October 27th 2016 has received 1,575 reviews of which 1,116 were positive and 459 were negative resulting in a rating of 6.9 out of 10. Currently offered at a significant 91% discount, this title has earned the #7 position in the best deals for games like The Moon Sliver.
6.9
1,116
459
-91%
19.78€
1.78€
8. The Vanishing of Ethan Carter
Similarity 89% The Vanishing of Ethan Carter is a first-person story-driven mystery. Purchase this game to get both the original and the Unreal Engine 4 remaster called The Vanishing of Ethan Carter Redux. The Vanishing of Ethan Carter is a mystery, atmospheric and detective game developed and published by The Astronauts. Released on September 25th 2014 has received 8,820 reviews of which 7,794 were positive and 1,026 were negative resulting in a rating of 8.6 out of 10. Currently offered at a significant 90% discount, this title has earned the #8 position in the best deals for games like The Moon Sliver.
8.6
7,794
1,026
-90%
19.20€
1.92€
9. The Beast Inside
Similarity 77% 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 11,270 reviews of which 9,349 were positive and 1,921 were negative resulting in a rating of 8.1 out of 10. Currently offered at a significant 90% discount, this title has earned the #9 position in the best deals for games like The Moon Sliver.
8.1
9,349
1,921
-90%
24.50€
2.45€
10. The Guest
Similarity 76% 'The Guest' is a gloomy adventure full of enigmas where the exploration of your surroundings comes to prominence; puzzles, secrets and riddles will help you discover who has locked you in this somber hotel room and most importantly, why. The Guest is a indie, puzzle and adventure game developed by Team Gotham and published by 505 Games. Released on March 10th 2016 has received 891 reviews of which 666 were positive and 225 were negative resulting in a rating of 7.2 out of 10. Currently offered at a significant 90% discount, this title has earned the #10 position in the best deals for games like The Moon Sliver.
7.2
666
225
-90%
9.99€
0.99€
Free games like The Moon Sliver on Steam
Check out this fantastic list of free-to-play games like The Moon Sliver 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 The Moon Sliver.
1. Garten of Banban 0
Similarity 67% Explore the origins of the mysterious Banban’s Kindergarten. Survive the dark past of the establishment. Try to make some friends. Uncover the truth behind the place, and who you are… Garten of Banban 0 is a horror, singleplayer and first-person game developed and published by Euphoric Brothers. Released on February 21st 2025 has received 2,548 reviews of which 1,848 were positive and 700 were negative resulting in a rating of 7.0 out of 10. The game currently holds the #1 spot among the most played free games like The Moon Sliver.
7.0
1,848
700
62
players
2. Fears to Fathom - Home Alone
Similarity 68% Fears to Fathom is an episodic psychological horror game where each episode unveils a short story narrated by the ones who survived. Fears to Fathom - Home Alone is a horror, free to play and multiplayer game developed and published by Rayll. Released on July 02nd 2021 has received 8,538 reviews of which 7,681 were positive and 857 were negative resulting in a rating of 8.7 out of 10. The game currently holds the #2 spot among the most played free games like The Moon Sliver.
8.7
7,681
857
47
players
3. Indigo Park: Chapter 1
Similarity 65% 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 #3 spot among the most played free games like The Moon Sliver.
9.3
19,744
922
31
players
![[Nightmare Files] Clap Clap](https://shared.cloudflare.steamstatic.com/store_item_assets/steam/apps/2933290/header.jpg)
4. [Nightmare Files] Clap Clap
Similarity 69% Clap Clap is a short indie horror game that puts you in the shoes of a house sitter, experiencing strange occurrences in a seemingly ordinary home. [Nightmare Files] Clap Clap is a horror, free to play and adventure game developed and published by Raycastly. Released on June 03rd 2024 has received 4,103 reviews of which 3,942 were positive and 161 were negative resulting in an impressive rating of 9.2 out of 10. The game currently holds the #4 spot among the most played free games like The Moon Sliver.
9.2
3,942
161
15
players
5. Spooky's Jump Scare Mansion
Similarity 64% Can you survive 1000 rooms of cute terror? Or will you break once the cuteness starts to fade off and you're running for your life from the unspeakable hideous beings that shake and writhe in bowels of this house? They wait for you, they wait and hunger for meeting you. Spooky's Jump Scare Mansion is a horror, free to play and cute game developed and published by Lag Studios. Released on July 28th 2015 has received 14,970 reviews of which 13,899 were positive and 1,071 were negative resulting in an impressive rating of 9.1 out of 10. The game currently holds the #5 spot among the most played free games like The Moon Sliver.
9.1
13,899
1,071
12
players
6. Serena
Similarity 88% How long has it been? A man sits in a distant getaway cabin waiting for his wife Serena. Where is she? Things in the cabin evoke memories, and the husband comes to a disturbing realization... This short point-and-click adventure is the result of a massive collaborative effort between dozens of fans and designers of adventure games. Serena is a horror, free to play and indie game developed and published by Senscape. Released on January 30th 2014 has received 6,435 reviews of which 4,952 were positive and 1,483 were negative resulting in a rating of 7.5 out of 10. The game currently holds the #6 spot among the most played free games like The Moon Sliver.
7.5
4,952
1,483
8
players
7. The Complex: Found Footage
Similarity 78% Experience the liminal world of the backrooms through a VHS camera, immersing into a mysterious story and wandering the dream-like structures... Might there be something following you? The Complex: Found Footage is a horror, psychological horror and singleplayer game developed and published by pgWave. Released on August 18th 2022 has received 8,916 reviews of which 8,329 were positive and 587 were negative resulting in an impressive rating of 9.1 out of 10. The game currently holds the #7 spot among the most played free games like The Moon Sliver.
9.1
8,329
587
7
players
8. Bendy: Secrets of the Machine
Similarity 71% Some things are better left forgotten. Bendy: Secrets of the Machine is a adventure, indie and horror game developed by Gent Corporation and published by Joey Drew Studios. Released on April 14th 2024 has received 1,887 reviews of which 1,587 were positive and 300 were negative resulting in a rating of 8.1 out of 10. The game currently holds the #8 spot among the most played free games like The Moon Sliver.
8.1
1,587
300
7
players
9. the static speaks my name
Similarity 82% A dark/sad/weird/funny first person exploration game. You play a man on his last night alive as he obsesses over a mysterious painting. More of a story game in that it emphasizes mood and character over gameplay. Takes ten minutes to play and has "next-gen" features like a shrimp tank. the static speaks my name is a free to play, psychological horror and indie game developed and published by the whale husband. Released on August 10th 2015 has received 5,618 reviews of which 4,584 were positive and 1,034 were negative resulting in a rating of 7.9 out of 10. The game currently holds the #9 spot among the most played free games like The Moon Sliver.
7.9
4,584
1,034
7
players
10. BABBDI
Similarity 72% Find your way out of BABBDI. A short, first person exploration experience. BABBDI is a exploration, atmospheric and walking simulator game developed by Sirius Lemaitre and Leonard Lemaitre and published by Lemaitre Bros. Released on December 22nd 2022 has received 6,265 reviews of which 6,126 were positive and 139 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 The Moon Sliver.
9.4
6,126
139
6
players