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Games Like ECH8

60+ similar titles based on shared tags and player behavior. Themes include Adventure, Sci-fi, Space, Singleplayer.

ECH8 header art

ECH8 is a single-player narrative puzzle game about uncovering the mystery behind the disappearance of an entire species. Communicate with their past to uncover the truth and decide the future of their species. Will you uncover the truth in time, or are you doomed to make the same mistakes?

Reviews: No user reviews — 50%
Released: 2026-05-01
Developer: MOON@NOON
Genres: Adventure, Indie
Platforms: Windows, Linux

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    Dev: Atale Studios
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    Face logic challenges in this Escape Room game, where every second counts! Join Mirra, your mercenary partner, to uncover the mysteries of an abandoned colonizer ship on an unknown planet.

    Why similar: Space 26.8%, Mystery 20.9%, Conversation 15.3%, Sci-fi 11.5%, Puzzle 8.6%

  2. #2 The Fall of Lazarus
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    Why similar: Space 24.1%, Mystery 16.7%, Sci-fi 16.5%, Story Rich 10.4%, Adventure 7.2%

  3. #3 Krystopia: A Puzzle Journey
    79% matchVery Positive88% of 59 reviews2019
    Dev: Antler Interactive
    Windows

    Follow Nova Dune, a space explorer in her quest to find out about the unfamiliar distress signal she received aboard her ship. Determined to investigate it, she finds herself on a desolated planet where all civilization has vanished.

    Why similar: Mystery 27.1%, Space 23.7%, Sci-fi 22%, Puzzle 13.7%, Adventure 12%

  4. #4 Project ReMind
    78% matchNo user reviews2026
    Dev: Red Hog Studio
    Windows

    "Welcome to the end. My end" Manipulate machinery, open secret passages and bypass computers to remember your life, from your first discovery to your own death bed. In this first-person narrative puzzle game investigate a mysterious presence looking for the answer that haunted you since THAT day.

    Why similar: Sci-fi 15.6%, Mystery 15.5%, Story Rich 13.3%, Puzzle 12%, Adventure 10.8%

  5. #5 Out in Space
    76% matchNo user reviews
    Dev: Deadline
    Windows

    Out In Space is an online cooperative escape game in which you and your teammate will put your communication skills to the test in order to escape from a space wreck doomed to destruction. Will you make it out in space ?

    Why similar: Space 22.7%, Conversation 21.5%, Sci-fi 12.5%, Linear 10.8%, Realistic 8.5%

  6. #6 The Station
    75% matchVery Positive86% of 1,106 reviews2018
    Dev: The Station Game ltd
    Windows · Mac · Linux
    Median: 2.4 hrsMean: 3.8 hrs≥1hr: 85%

    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.

    Why similar: Space 27.9%, Sci-fi 19.1%, Story Rich 16.6%, Adventure 11.2%, Mystery 10.2%

  7. #7 The Turing Test
    75% matchVery Positive88% of 7,964 reviews2016
    Dev: BULKHEAD
    Windows
    Median: 3.5 hrsMean: 5.1 hrs≥1hr: 85%

    The Turing Test is a challenging first-person puzzle game set on Jupiter’s moon, Europa. You are Ava Turing, an engineer for the International Space Agency (ISA) sent to discover the cause behind the disappearance of the ground crew stationed there.

    Why similar: Space 29.1%, Sci-fi 19.9%, Puzzle 15.4%, First-Person 10.3%, Female Protagonist 8.5%

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    75% matchMostly Positive79% of 14 reviews2022
    Dev: Deep Dive Project
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    A first person space exploration game where you investigate the inner caves of an asteroid passing by your planet. Dive into the deeps of the asteroid aboard your ship, collecting information and samples of many beautiful minerals and lifeforms while searching for more complex and intelligent beings

    Why similar: Space 29.2%, Mystery 20.4%, Sci-fi 12.9%, Adventure 8.8%, Puzzle 8.1%

  9. #9 Moon Mystery
    73% matchMixed66% of 684 reviews2024
    Dev: CosmoscoutsPub: indie.io
    Windows
    Median: 2.9 hrsMean: 5.7 hrs≥1hr: 73%

    The Moon's haunted - and when an astronaut loses contact with Earth, the adventure begins in full. Fill up your oxygen, load up the guns, and set out on an interstellar FPS adventure across the stars, filled with puzzles, fights, exploration, and strange secrets of the universe.

    Why similar: Space 20.9%, Mystery 14.9%, Sci-fi 13.1%, Linear 9.5%, Story Rich 9.2%

  10. #10 Proxima Divide
    74% match1 user reviews100% of 1 reviews2025
    Dev: Emberline Studios
    Windows

    A first-person sci-fi survival game where you explore a mysterious alien planet, manage oxygen and resources, craft tools, and uncover the secrets of a lost research colony.

    Why similar: Space 26.4%, Mystery 21%, Sci-fi 20.5%, First-Person 10%, Adventure 9.5%

  11. #11 Ventomori
    73% matchPositive81% of 21 reviews2025
    Dev: Dark Matter Observatory
    Windows

    In this asymmetrical multiplayer co-op puzzle game, brave the treacherous unknown and endeavour on a deadly, desolate planet. Be the eyes from above or the scout on the ground and work together with a friend to uncover the mysteries and escape from the planet Xanahspati.

    Why similar: Conversation 25.3%, Space 17.9%, Linear 12.9%, Sci-fi 12.1%, Puzzle 9.9%

  12. #12 Mihirha's Legacy
    74% match1 user reviews100% of 1 reviews2022
    Dev: Artificer Creator
    Windows

    A science-fantasy adventure with arcade-like puzzles in 2D pixel art style.

    Why similar: Space 22.7%, Sci-fi 19.4%, Story Rich 19%, Adventure 10.8%, Puzzle 10.3%

  13. #13 Deliver Us The Moon
    73% matchVery Positive88% of 9,032 reviews2019
    Dev: KeokeN InteractivePub: Wired Productions
    Windows
    Median: 4.4 hrsMean: 5.5 hrs≥1hr: 88%

    The Moon has gone dark, cutting off Earth’s last source of energy. As a lone astronaut, you’ll explore abandoned lunar bases, solve intricate puzzles, and navigate stunning zero-gravity environments. Operate advanced vehicles, uncover hidden truths, and survive in this gripping sci-fi thriller.

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  14. #14 Deep Space: Unknown Universe
    75% match6 user reviews67% of 6 reviews2017
    Dev: Mytforge Games
    Windows

    Lost in deep space. Accompanied by Alice, the AI computer. Can you together find your way back to Earth?

    Why similar: Space 32.4%, Conversation 24%, Sci-fi 16.8%, Puzzle 10.4%, First-Person 8.5%

  15. #15 Xerxes Shadow
    73% matchNo user reviews
    Dev: Determinist-Studios
    Windows

    Pilot your advanced Trident fighter through a mysterious frontier, where survival hinges on skill, strategy, and an inexplicable alien bond. XERXES:SHADOW - Your mind is the battlefield.

    Why similar: Space 29.2%, Mystery 13.6%, Sci-fi 11.1%, Realistic 10.1%, Adventure 8.1%

  16. #16 SPACE WALK
    72% matchNo user reviews
    Dev: Nick HousmansPub: Husman Games
    Windows

    SPACE WALK is a hands-on first-person astronaut simulation where you operate an orbital station and conduct surface expeditions across the Moon.

    Why similar: Space 32.7%, Mystery 19.2%, First-Person 11.9%, Sci-fi 10.8%, Realistic 9.6%

  17. #17 Abyss of Light
    71% matchNo user reviews
    Dev: Qian
    Windows · Mac

    "Abyss of Light" is a narrative-driven sci-fi adventure game. In this story, you play as a stranded interstellar colonist who crash-landed on a mysterious planet and struggles to find a way home.

    Why similar: Space 28.1%, Mystery 19.8%, Story Rich 15.4%, Sci-fi 14.7%, Puzzle 9.1%

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    72% matchMixed53% of 158 reviews2016
    Dev: Butterflyware
    Windows · Mac · Linux

    Experience an immersive sci-fi adventure. Walk in the footsteps of the ill-fated crew members of the Miranda station. Explore a world cloaked in mystery and danger, solve clever puzzles to help discover the questions that...

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    71% matchNo user reviews
    Dev: traPPub: dogegg
    Windows

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    Windows · Mac · Linux
    Median: 3.7 hrsMean: 4.5 hrs≥1hr: 92%

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    Dev: Clune Crew Studio
    Windows

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    Why similar: Mystery 18.3%, Adventure 17.8%, Story Rich 16.4%, Puzzle 14.9%, First-Person 11.8%

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    Dev: Grégory PetitPub: Deer Vision
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    67% matchOverwhelmingly Positive96% of 99,155 reviews2020
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    Windows
    Median: 4.6 hrsMean: 16.7 hrs≥1hr: 82%

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  24. #24 Project Regolith
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    Dev: Regolith Interactive
    Windows

    Work together with a partner to solve a series of non-Euclidean Escape Room puzzles to uncover the mystery behind the vanished crew of Outpost Rhea, a deep-space research facility experiencing strange spatial anomalies.

    Why similar: Space 26.9%, Sci-fi 17.8%, Mystery 13.4%, Puzzle 9.9%, Linear 9%

  25. #25 Sea of Tranquility
    68% matchNo user reviews
    Dev: Sky Trail Ltd
    Windows

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  26. #26 CINERIS IV
    67% match4 user reviews75% of 4 reviews2026
    Dev: Sayın Ent.
    Windows

    CINERIS IV is a first-person psychological thriller set on a desolate planet. As a deep-space observer, operate complex telescope arrays to find a new home for humanity and maintain your station against the harsh elements.

    Why similar: Space 31.9%, Mystery 28.3%, Sci-fi 16.6%, First-Person 6.8%, Realistic 6.2%

  27. #27 STARDROP
    68% matchVery Positive87% of 276 reviews2019
    Dev: Joure Visser
    Windows
    Median: 5.3 hrsMean: 6.6 hrs≥1hr: 89%

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    Why similar: Space 28.8%, Mystery 15.4%, Sci-fi 14.8%, Story Rich 13.4%, Adventure 8%

  28. #28 Observation
    67% matchMostly Positive78% of 5,058 reviews2020
    Dev: No CodePub: Devolver Digital
    Windows
    Median: 3.6 hrsMean: 5.0 hrs≥1hr: 85%

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    Why similar: Space 31.5%, Adventure 18.8%, Sci-fi 18.6%, Story Rich 8.9%, Mystery 8.1%

  29. #29 Murder On Space Station 52
    66% matchPositive98% of 46 reviews2024
    Dev: Made From StringsPub: Dionous Games
    Windows · Mac · Linux

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  30. #30 Project Lexa
    67% matchNo user reviews
    Dev: Ward Games
    Windows

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    Why similar: Sci-fi 22.9%, Story Rich 22.6%, Space 21.1%, Puzzle 14%, Adventure 10.5%

  31. #31 Infinite Nowhere
    67% matchNo user reviews
    Dev: HopeLitDreams
    Windows

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  32. #32 Little Astronaut
    66% matchNo user reviews
    Dev: Veloneer Games
    Windows

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    Why similar: Space 19.8%, Mystery 17.6%, Sci-fi 16%, Linear 11.2%, Story Rich 11.2%

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    65% match7 user reviews86% of 7 reviews2025
    Dev: orange
    Windows

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    65% matchVery Positive90% of 564 reviews2022
    Dev: Joakim Larsen
    Windows
    Median: 3.8 hrsMean: 5.9 hrs≥1hr: 89%

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    65% match3 user reviews67% of 3 reviews2025
    Dev: Brian Benitez
    Windows

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  36. #36 Project Diaspora : Planet Exploration
    66% matchNo user reviews
    Dev: Task Company
    Windows

    Project Diaspora: Planet Exploration is a game set in a virtual jungle planet called Diaspora, which is a dangerous unknown planet. Do the mission given by exploring planets and ruins, and check out the story that happens to the main character.

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  37. #37 Only Me
    66% match8 user reviews88% of 8 reviews2021
    Dev: 崔资坦独立游戏工作室
    Windows

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  38. #38 Destination Primus Vita - Ep. 1
    66% matchMostly Positive78% of 110 reviews2018
    Dev: Epsilon Games
    Windows
    Median: 1.2 hrsMean: 12.4 hrs≥1hr: 52%

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    65% matchNo user reviews
    Dev: Studio Sapling
    Windows

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    62% matchVery Positive99% of 69 reviews2025
    Dev: exodrifter
    Windows · Linux

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    65% matchMixed56% of 50 reviews2019
    Dev: Kyodai LtdPub: SOEDESCO
    Windows

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    Why similar: Space 19%, Sci-fi 15.7%, Adventure 14%, Mystery 13.8%, Story Rich 12.7%

  42. #42 Into The Sands
    64% matchNo user reviews
    Dev: ValorUp Studios
    Windows

    Into the Sands is a mystery game set in a desert. As a scrapper, explore the dunes and find interesting treasures. As you explore you may uncover new and interesting secrets!

    Why similar: Mystery 39.9%, Story Rich 19.4%, Adventure 17.5%, Puzzle 16.4%, 3D 4.1%

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    63% matchNo user reviews
    Dev: Stray Kite Studios
    Windows

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    63% matchNo user reviews2026
    Dev: Elliot George Mann
    Windows

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    63% match4 user reviews100% of 4 reviews2023
    Dev: Game CooksPub: Game Cooks
    Windows

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    Why similar: Space 18.8%, Adventure 16.4%, Mystery 16.3%, Sci-fi 12.5%, Puzzle 11.5%

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    64% matchMixed60% of 320 reviews2021
    Dev: Maze Theory Ltd
    Windows

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  47. #47 Raed
    63% matchNo user reviews
    Dev: Basem Alasmar
    Windows

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  48. #48 Starfall
    63% matchNo user reviews
    Dev: SolarmPub: Solhenge
    Windows

    A space adventure with retro gfx from the golden age of quest gaming with real type-in commands, puzzles to solve and challenging minigames.

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    60% matchVery Positive94% of 88 reviews2025
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    61% matchMostly Positive76% of 555 reviews2024
    Dev: Littlefield StudioPub: Dear Villagers
    Windows

    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!

    Why similar: Space 23.2%, Mystery 17.7%, Sci-fi 15.8%, Puzzle 10.4%, Realistic 9.8%

  51. #51 The Failed
    62% matchNo user reviews
    Dev: Mavi Topaz
    Windows

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    Why similar: Mystery 38.3%, Puzzle 21.2%, Linear 15.5%, Adventure 7.9%, 3D 7.8%

  52. #52 Eclipse of The Shadow
    62% matchNo user reviews
    Dev: Ukkim
    Windows

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  53. #53 Kalia
    61% match9 user reviews100% of 9 reviews2025
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    62% matchNo user reviews
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    Windows

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    61% match8 user reviews75% of 8 reviews2024
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    61% matchNo user reviews2026
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    61% matchMostly Positive73% of 55 reviews2023
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    62% matchMixed41% of 22 reviews2022
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    61% matchVery Positive80% of 2,270 reviews2016
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    Why similar: Space 29.3%, Sci-fi 19.3%, Mystery 18.7%, Story Rich 10.8%, Adventure 8.7%

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