Games like Moon Mystery on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like Moon Mystery are available at the bottom of the page.
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High On Life
HIGH ON KNIFE DLC OUT NOW!! - Humanity is being threatened by an alien cartel who wants to use them as drugs. It’s up to you to rescue and partner with charismatic, talking guns, take down Garmantuous and his gang, and save the world!
Cognition Method: Initiation
Free demo for Cognition Method - a story-driven, first-person puzzle game inspired by Space Odyssey 2001 and Solaris. Discover an innovative mechanics of altering gravity and dive into the surreal setting. Find your way within a mysterious artifact and unveal a non-ordinary story.
SIGNALIS
A classic survival horror experience set in a dystopian future where humanity has uncovered a dark secret. Unravel a cosmic mystery, escape terrifying creatures, and scavenge an off-world government facility as Elster, a technician Replika searching for her lost dreams.
Beyond a Steel Sky
From multi-award winning Revolution comes ‘Beyond a Steel Sky’, a groundbreaking 3D adventure thriller, set in an AI-driven future. Subvert the world, hack the systems and solve dark conspiracies to uncover the devastating truth.
The Story of Henry Bishop
The story of Henry Bishop is a first-person psychological thriller, where the player will have to fight, guess riddles, immerse into a mystical plot and an incredible story.
Call of the Sea
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.
Family Man
You owe us money, Joe, and we plan to collect. We don't care where it comes from, but you'd better not skip town on us. Otherwise your family will be searching the river for your body.
BATTLETECH
Take command of your own mercenary outfit of 'Mechs and the MechWarriors that pilot them, struggling to stay afloat as you find yourself drawn into a brutal interstellar civil war.
The Search
Embark on a journey of discovery and inspiration in The Search - a story-driven puzzle-adventure set in a mysterious world where art comes to life!
CASE: Animatronics
CASE: Animatronics is a truly scary and challenging first-person stealth horror on PC. Control of the police department is in the hands of anonymous hacker. All exits are locked. Electricity is off. Metallic thumps are getting closer. Will you survive, Detective Bishop?
Sherlock Holmes: The Devil's Daughter
Experience a fantastic adventure with unique gameplay that blends investigation, action and exploration in a breath-taking thriller that will test the limits of your nerves and intelligence. Play as the great detective and track down evil in the darkest corners of London and the human soul…
Omikron: The Nomad Soul
"I have many things to tell you and very little time… I come from a universe parallel to yours. My world is desperately in need of your help. Only YOU can save us."Responding to the desperate pleas of a mysterious character from another dimension, your soul must enter the dark and futuristic city of Omikron.
STAR WARS™ Jedi Knight - Jedi Academy™
Forge your weapon and follow the path of the Jedi Jedi Knight: Jedi Academy is the latest installment of the highly acclaimed Jedi Knight series. Take on the role of a new student eager to learn the ways of the Force from Jedi Master Luke Skywalker.
Machinika: Atlas
Machinika: Atlas is an indie puzzle game and is the direct sequel to Machinika: Museum, you play as a museum researcher who just land on Atlas. Will you unravel the mysteries of the alien vessel? Solve cryptic puzzles to find out what happened!
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.
Little Orpheus
This definitive edition of the multiple-award-winning hit by master storytellers The Chinese Room is remastered for the big screen and includes all bonus content of the original. A HERO WILL EMERGE!
The Alien Cube
Worlds collide as your cursed inheritance throws you into the middle of a series of mysterious events. Discover terrifying secrets as you follow your uncle’s disappearance, and confront a terrible truth that will change your life forever in this cosmic horror first-person adventure.
The Gunk
The Gunk is an action-adventure game in which you play as Rani, part of our duo of gritty space haulers. As they’re struggling to bring in funds, they chance upon an untouched planet brimming with life. They came in search of valuable resources, and it looks like they’ve hit the jackpot…
Rebel Galaxy Outlaw
Out of cash, out of luck, out on the fringe. Juno Markev has a killer to tail, a debt to pay, and more trouble headed her way. Rebel Galaxy Outlaw takes place in a greasy, blue-collar world of outlaws, truckers, cops and thieves.
CASE 2: Animatronics Survival
CASE 2: Animatronics Survival is a horror game that is available in two modes. Online mode lets one or more players take on the role of animatronics, ready to crush everyone and everything. The other three are survivors. How did this happen? You’ll have to find out!
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.
Executive Assault 2
The RTS/FPS phenomenon has moved into space! Build your base on an asteroid, command fleets of starships for epic battles, pilot fighters, mine and trade resources, assemble robots to defend or assault other stations. Take sole command or share the glory as you fight for control of the quadrant.Most played games like Moon Mystery on Steam
Take a look at the top games like Moon Mystery that are currently attracting the largest player bases on the Steam platform, as of April 19th 2025.
1. Cyberpunk 2077
Similarity 59% Cyberpunk 2077 is an open-world, action-adventure RPG set in the dark future of Night City — a dangerous megalopolis obsessed with power, glamor, and ceaseless body modification. Cyberpunk 2077 is a cyberpunk and open world game developed and published by CD PROJEKT RED. Released on December 09th 2020 has received 833,276 reviews of which 701,353 were positive and 131,923 were negative resulting in a rating of 8.4 out of 10. The game has hit the top spot as the #1 most played game like Moon Mystery, thanks to its 23,430 peak concurrent players over the last day.
8.4
701,353
131,923
23,430
players
2. Fallout 4
Similarity 60% Bethesda Game Studios, the award-winning creators of Fallout 3 and The Elder Scrolls V: Skyrim, welcome you to the world of Fallout 4 – their most ambitious game ever, and the next generation of open-world gaming. Fallout 4 is a open world, post-apocalyptic and singleplayer game developed by Bethesda Game Studios and published by Bethesda Softworks. Released on November 09th 2015 has received 389,914 reviews of which 323,883 were positive and 66,031 were negative resulting in a rating of 8.2 out of 10. While seeing 15,701 players online at once in the last 24 hours, this game is currently ranked #2 among games like Moon Mystery based on player count.
8.2
323,883
66,031
15,701
players
3. No Man's Sky
Similarity 57% No Man's Sky is a game about exploration and survival in an infinite procedurally generated universe. No Man's Sky is a open world, open world survival craft and space game developed and published by Hello Games. Released on August 12th 2016 has received 349,909 reviews of which 290,482 were positive and 59,427 were negative resulting in a rating of 8.2 out of 10. While seeing 9,228 players online at once in the last 24 hours, this game is currently ranked #3 among games like Moon Mystery based on player count.
8.2
290,482
59,427
9,228
players
4. Fallout: New Vegas
Similarity 60% Welcome to Vegas. New Vegas. Enjoy your stay! Fallout: New Vegas is a open world, rpg and post-apocalyptic game developed by Obsidian Entertainment and published by Bethesda Softworks. Released on October 21st 2010 has received 225,222 reviews of which 216,413 were positive and 8,809 were negative resulting in an impressive rating of 9.5 out of 10. With 5,610 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Moon Mystery.
9.5
216,413
8,809
5,610
players
5. Halo: The Master Chief Collection
Similarity 60% 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 239,857 reviews of which 221,654 were positive and 18,203 were negative resulting in an impressive rating of 9.1 out of 10. With 4,535 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Moon Mystery.
9.1
221,654
18,203
4,535
players
6. Borderlands 2
Similarity 52% The Ultimate Vault Hunter’s Upgrade lets you get the most out of the Borderlands 2 experience. Borderlands 2 is a loot, shooter and action game developed by Gearbox Software, Aspyr (Mac) and Aspyr (Linux) and published by Aspyr (Mac), Aspyr (Linux) and 2K. Released on September 20th 2012 has received 290,406 reviews of which 272,708 were positive and 17,698 were negative resulting in an impressive rating of 9.3 out of 10. With 3,424 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Moon Mystery.
9.3
272,708
17,698
3,424
players
7. Halo Infinite
Similarity 60% From one of gaming's most iconic sagas, Halo is bigger than ever. Featuring an expansive open-world campaign and a dynamic free to play multiplayer experience. Halo Infinite is a free to play, fps and multiplayer game developed by 343 Industries and published by Xbox Game Studios. Released on November 15th 2021 has received 176,290 reviews of which 123,035 were positive and 53,255 were negative resulting in a rating of 6.9 out of 10. With 2,508 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Moon Mystery.
6.9
123,035
53,255
2,508
players
8. Horizon Forbidden West™ Complete Edition
Similarity 53% Experience the epic Horizon Forbidden West™ in its entirety with bonus content and the Burning Shores expansion included. The Burning Shores add-on contains additional content for Aloy’s adventure, including new storylines, characters, and experiences in a stunning yet hazardous new area. Horizon Forbidden West™ Complete Edition is a open world, singleplayer and female protagonist game developed by Guerrilla and Nixxes Software and published by PlayStation Publishing LLC. Released on March 21st 2024 has received 22,178 reviews of which 19,847 were positive and 2,331 were negative resulting in a rating of 8.8 out of 10. With 1,849 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Moon Mystery.
8.8
19,847
2,331
1,849
players
9. BATTLETECH
Similarity 51% Take command of your own mercenary outfit of 'Mechs and the MechWarriors that pilot them, struggling to stay afloat as you find yourself drawn into a brutal interstellar civil war. BATTLETECH is a mechs, strategy and turn-based tactics game developed by Harebrained Schemes and published by Paradox Interactive. Released on April 24th 2018 has received 31,367 reviews of which 26,263 were positive and 5,104 were negative resulting in a rating of 8.2 out of 10. With 1,812 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Moon Mystery.
8.2
26,263
5,104
1,812
players
10. Half-Life 2
Similarity 59% Reawakened from stasis in the occupied metropolis of City 17, Gordon Freeman is joined by Alyx Vance as he leads a desperate human resistance. Experience the landmark first-person shooter packed with immersive world-building, boundary-pushing physics, and exhilarating combat. Half-Life 2 is a fps, action and sci-fi game developed and published by Valve. Released on November 16th 2004 has received 241,625 reviews of which 235,834 were positive and 5,791 were negative resulting in an impressive rating of 9.7 out of 10. With 1,757 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Moon Mystery.
9.7
235,834
5,791
1,757
players
Best deals on games like Moon Mystery on Steam
Discover fantastic savings with the best discounts on a variety of games like Moon Mystery available on Steam right now, updated on April 19th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Moon Mystery.
1. Fort Solis
Similarity 56% Answer the call from a mining base on Mars as engineer Jack Leary and search for the missing crew. Fort Solis will immerse you with cinematic visuals powered by UE 5 and voice acting of Roger Clark and Troy Baker. Explore the mining complex and reach climax of this narrative thriller experience. Fort Solis is a walking simulator, cinematic and mars game developed by Fallen Leaf and Black Drakkar Games and published by Dear Villagers. Released on August 22nd 2023 has received 2,746 reviews of which 1,866 were positive and 880 were negative resulting in a rating of 6.6 out of 10. Featuring a massive 96% discount, this game currently holds the #1 spot in the best deals for games like Moon Mystery.
6.6
1,866
880
-96%
25.00€
1.00€
2. My Friendly Neighborhood
Similarity 53% 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 2,716 reviews of which 2,597 were positive and 119 were negative resulting in an impressive rating of 9.1 out of 10. Thanks to its incredible 95% discount, this game is now the #2 best deal in games like Moon Mystery.
9.1
2,597
119
-95%
31.20€
1.56€
3. Prodeus
Similarity 50% Prodeus is a first-person shooter of old, re-imagined using modern rendering techniques and technology. Experience the quality you’d expect from a modern AAA game, designed with retro aesthetics and gameplay that invoke the tech-imposed limits of older hardware. Prodeus is a boomer shooter, fps and retro game developed by Bounding Box Software Inc. and published by Humble Games. Released on September 23rd 2022 has received 7,436 reviews of which 6,913 were positive and 523 were negative resulting in an impressive rating of 9 out of 10. Thanks to its incredible 95% discount, this game is now the #3 best deal in games like Moon Mystery.
9
6,913
523
-95%
25.00€
1.25€
4. Observation
Similarity 61% 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 4,740 reviews of which 3,717 were positive and 1,023 were negative resulting in a rating of 7.6 out of 10. Currently offered at a significant 95% discount, this title has earned the #4 position in the best deals for games like Moon Mystery.
7.6
3,717
1,023
-95%
26.80€
1.34€
5. The Entropy Centre
Similarity 62% Think in reverse. Outsmart the impossible. A mind-bending first-person adventure where you solve ingenious and complex puzzles by rewinding objects through time. The Entropy Centre is a puzzle, first-person and sci-fi game developed by Stubby Games and published by Playstack. Released on November 03rd 2022 has received 3,453 reviews of which 3,106 were positive and 347 were negative resulting in a rating of 8.7 out of 10. Currently offered at a significant 94% discount, this title has earned the #5 position in the best deals for games like Moon Mystery.
8.7
3,106
347
-94%
18.50€
1.11€
6. The Gunk
Similarity 51% The Gunk is an action-adventure game in which you play as Rani, part of our duo of gritty space haulers. As they’re struggling to bring in funds, they chance upon an untouched planet brimming with life. They came in search of valuable resources, and it looks like they’ve hit the jackpot… The Gunk is a action-adventure, atmospheric and sci-fi game developed by Image & Form Games and published by Thunderful Publishing. Released on April 29th 2022 has received 2,588 reviews of which 2,226 were positive and 362 were negative resulting in a rating of 8.3 out of 10. Currently offered at a significant 94% discount, this title has earned the #6 position in the best deals for games like Moon Mystery.
8.3
2,226
362
-94%
24.33€
1.46€
7. 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 863 reviews of which 695 were positive and 168 were negative resulting in a rating of 7.7 out of 10. Currently offered at a significant 94% discount, this title has earned the #7 position in the best deals for games like Moon Mystery.
7.7
695
168
-94%
35.50€
2.13€
8. Call of the Sea
Similarity 51% 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 4,979 reviews of which 4,409 were positive and 570 were negative resulting in a rating of 8.6 out of 10. Currently offered at a significant 93% discount, this title has earned the #8 position in the best deals for games like Moon Mystery.
8.6
4,409
570
-93%
19.00€
1.33€
9. Borderlands: The Pre-Sequel
Similarity 60% Launch into the Borderlands universe and shoot ‘n’ loot your way through a brand new adventure that rockets you onto Pandora’s moon in Borderlands: The Pre-Sequel! Borderlands: The Pre-Sequel is a looter shooter, co-op and fps game developed by 2K Australia, Gearbox Software and Aspyr (Linux) and published by Aspyr (Linux) and 2K. Released on October 16th 2014 has received 41,144 reviews of which 33,531 were positive and 7,613 were negative resulting in a rating of 8.0 out of 10. Currently offered at a significant 93% discount, this title has earned the #9 position in the best deals for games like Moon Mystery.
8.0
33,531
7,613
-93%
41.86€
2.93€
10. Genesis Noir
Similarity 50% A noir adventure spanning time and space. When a love triangle between cosmic beings becomes a bitter confrontation, you'll witness a gunshot fired by a jealous god—otherwise known as The Big Bang. Jump into the expanding universe and search for a way to destroy creation and save your love. Genesis Noir is a noir, point & click and story rich game developed by Feral Cat Den and published by Fellow Traveller. Released on March 26th 2021 has received 1,960 reviews of which 1,541 were positive and 419 were negative resulting in a rating of 7.6 out of 10. Currently offered at a significant 93% discount, this title has earned the #10 position in the best deals for games like Moon Mystery.
7.6
1,541
419
-93%
14.29€
1.00€
Free games like Moon Mystery on Steam
Check out this fantastic list of free-to-play games like Moon Mystery you can enjoy on Steam right now, updated on April 19th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Moon Mystery.
1. Halo Infinite
Similarity 60% From one of gaming's most iconic sagas, Halo is bigger than ever. Featuring an expansive open-world campaign and a dynamic free to play multiplayer experience. Halo Infinite is a free to play, fps and multiplayer game developed by 343 Industries and published by Xbox Game Studios. Released on November 15th 2021 has received 176,290 reviews of which 123,035 were positive and 53,255 were negative resulting in a rating of 6.9 out of 10. With 2,508 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Moon Mystery.
6.9
123,035
53,255
2,508
players
2. Endless Sky
Similarity 52% Endless Sky is a 2D space trading and combat game inspired by the classic Escape Velocity series. Work your way up from a relatively wimpy shuttle, cargo ship, or fighter, to a highly upgraded and customized flagship or to a massive fleet of warships or freighters. Endless Sky is a space, free to play and open world game developed and published by Michael Zahniser. Released on October 30th 2015 has received 6,579 reviews of which 6,074 were positive and 505 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 131, this game has secured the #2 spot in the ranking of free games like Moon Mystery.
8.9
6,074
505
131
players
3. Garten of Banban 0
Similarity 54% 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 2,497 reviews of which 1,810 were positive and 687 were negative resulting in a rating of 7.0 out of 10. The game currently holds the #3 spot among the most played free games like Moon Mystery.
7.0
1,810
687
97
players
4. Classic Marathon
Similarity 51% From the team that brought you Aleph One, the classic sci-fi FPS Marathon from Bungie on Mac revived for modern hardware by the fan community. Classic Marathon is a fps, shooter and pvp game developed and published by Aleph One Developers. Released on May 10th 2024 has received 853 reviews of which 787 were positive and 66 were negative resulting in a rating of 8.7 out of 10. The game currently holds the #4 spot among the most played free games like Moon Mystery.
8.7
787
66
88
players
5. Aurora Hills: Chapter 1
Similarity 50% Aurora Hills: Chapter 1 is the first part in series of point and click puzzle adventure games. Follow the journey of Ethan Hill, a park ranger tasked with investigating strange disappearances from the region to uncover the mystery of Aurora Hills! Aurora Hills: Chapter 1 is a adventure, puzzle and mystery game developed and published by NovaSoft Interactive Ltd.. Released on April 20th 2024 has received 2,390 reviews of which 2,287 were positive and 103 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 Moon Mystery.
9.1
2,287
103
38
players
6. Bendy: Secrets of the Machine
Similarity 55% 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 1,875 reviews of which 1,576 were positive and 299 were negative resulting in a rating of 8.1 out of 10. The game currently holds the #6 spot among the most played free games like Moon Mystery.
8.1
1,576
299
11
players
7. BRINK
Similarity 51% You decide the combat role you want to assume in the world of Brink as you fight to save yourself and mankind’s last refuge! BRINK is a fps, action and multiplayer game developed by Splash Damage and published by Bethesda Softworks. Released on May 09th 2011 has received 7,918 reviews of which 4,975 were positive and 2,943 were negative resulting in a rating of 6.2 out of 10. The game currently holds the #7 spot among the most played free games like Moon Mystery.
6.2
4,975
2,943
11
players
8. High Entropy: Challenges
Similarity 58% Use computers (via GUIs or the command line), unlock doors, crawl through vents, fight enemies head on or find other ways to neutralize or avoid them... High Entropy: Challenges is a action, adventure and immersive sim game developed and published by Álvaro García (binarynonsense). Released on September 01st 2020 has received 1,204 reviews of which 1,152 were positive and 52 were negative resulting in an impressive rating of 9.0 out of 10. The game currently holds the #8 spot among the most played free games like Moon Mystery.
9.0
1,152
52
10
players
9. The Lab
Similarity 58% Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free! The Lab is a free to play, vr and singleplayer game developed and published by Valve. Released on April 05th 2016 has received 6,325 reviews of which 6,011 were positive and 314 were negative resulting in an impressive rating of 9.2 out of 10. The game currently holds the #9 spot among the most played free games like Moon Mystery.
9.2
6,011
314
8
players
10. Perfect Vermin
Similarity 50% Your task is simple, exterminate all vermin. The sledge hammer you have been provided is capable of destroying almost all office appliances and furniture that may be uncooperative. Your time is running out. Perfect Vermin is a free to play, indie and horror game developed by Talia bob Mair and Angad Matharoo and published by ItsTheTalia. Released on November 06th 2020 has received 3,631 reviews of which 3,389 were positive and 242 were negative resulting in a rating of 9.0 out of 10. The game currently holds the #10 spot among the most played free games like Moon Mystery.
9.0
3,389
242
2
players