IMHO.

Single-player games like Red Matter

Below are 15 single-player Steam games similar to Red Matter, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Red Matter page.

Ranked picks

  1. 1
    Red Matter 2 — Steam game cover

    Red Matter 2

    Single-player alternative to Red Matter — playable solo, no multiplayer required. Shares Indie and Adventure with Red Matter.

    Red Matter 2 is an immersive, puzzle-adventure game that will transport you to the far reaches of space. Step into the shoes of Sasha, an agent awakened in a lunar base by an undercover operative and tasked with uncovering the secrets of the mysterious Red Matter.

    2022ActionIndieAdventure29.99 USDSingle-playerSimilar games →
  2. 2
    Prisoner 518 — Steam game cover

    Prisoner 518

    Single-player alternative to Red Matter — playable solo, no multiplayer required. Shares Indie and Adventure with Red Matter.

    It's 2049, deep space, on a corporate-run prison. An explosion within not only sets you free, but it also sets rolling a series of events that changes everything.

    2020IndieAdventureCasual9.99 USDSingle-playerSimilar games →
  3. 3
    I Expect You To Die 2: The Spy and the Liar — Steam game cover

    I Expect You To Die 2: The Spy and the Liar

    Single-player alternative to Red Matter — playable solo, no multiplayer required. Shares Adventure with Red Matter.

    Become an elite super spy ready for espionage, explosives, and gadgets galore. This popular escape-the-room VR franchise is back with more ingenious puzzles, cunning villains, and dangerous locales.

    2021Adventure24.99 USDSingle-playerSimilar games →
  4. 4
    Robinson: The Journey — Steam game cover

    Robinson: The Journey

    Single-player alternative to Red Matter — playable solo, no multiplayer required. Shares Adventure with Red Matter.

    When the Esmeralda crashes on Tyson III, Robin is left stranded. He must rely on his wits – and HIGS, an AI unit from the ship – to survive. As he searches for the lost crew and comes face-to-face with dinosaurs, Robin discovers that Tyson III is not the paradise once promised.

    2017Adventure4.99 USDSingle-playerSimilar games →
  5. 5
    FORM — Steam game cover

    FORM

    Single-player alternative to Red Matter — playable solo, no multiplayer required. Shares Indie and Adventure with Red Matter.

    Enter a surreal adventure where puzzles are built from dreams and memories. Solve the mystery behind an ancient artifact. Advance through a world that transforms around you. Transcend this existence.

    2017IndieAdventureCasual14.99 USDSingle-playerSimilar games →
  6. 6
    Riven — Steam game cover

    Riven

    Single-player alternative to Red Matter — playable solo, no multiplayer required. Shares Indie and Adventure with Red Matter.

    Uncover a story of intrigue, betrayal, and a civilization teetering on the brink of collapse as you solve intricate puzzles to unlock the secrets of Riven. Built from the ground-up and expanded from the award-winning original game released in 1997.

    2024IndieAdventureCasual34.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    The Solus Project — Steam game cover

    The Solus Project

    Single-player alternative to Red Matter — playable solo, no multiplayer required. Shares Indie and Adventure with Red Matter.

    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...

    2016IndieAdventureSimulation19.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Obduction — Steam game cover

    Obduction

    Single-player alternative to Red Matter — playable solo, no multiplayer required. Shares Indie and Adventure with Red Matter.

    A new sci-fi adventure from Cyan, the creators of Myst. Abducted far across the universe, you find yourself on a broken alien landscape with odd pieces of Earth. Explore, uncover, solve, and find a way to make it home.

    2016IndieAdventure29.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Narcosis — Steam game cover

    Narcosis

    Single-player alternative to Red Matter — playable solo, no multiplayer required. Shares Indie and Adventure with Red Matter.

    Survival, horror at the sunless depths of the Pacific Ocean: Stranded on the seafloor with low light and few tools, an industrial diver takes desperate steps to surface before his oxygen — and sanity — give out.

    2017IndieAdventure14.99 USDSingle-playerSimilar games →
  10. 10
    The Assembly — Steam game cover

    The Assembly

    Single-player alternative to Red Matter — playable solo, no multiplayer required. Shares Indie and Adventure with Red Matter.

    A first-person interactive story inspired by real-world anxieties, The Assembly is a long-form game designed for VR. Explore a morally ambiguous organization as two individuals and face tough decisions from contrasting perspectives, that culminate in one of multiple thrilling conclusions.

    2016IndieAdventure29.99 USDDeck VerifiedSingle-playerSimilar games →
  11. 11
    Half-Life: Alyx — Steam game cover

    Half-Life: Alyx

    Single-player alternative to Red Matter — playable solo, no multiplayer required. Shares Adventure with Red Matter.

    Half-Life: Alyx is Valve’s VR return to the Half-Life series. It’s the story of an impossible fight against a vicious alien race known as the Combine, set between the events of Half-Life and Half-Life 2. Playing as Alyx Vance, you are humanity’s only chance for survival.

    2020ActionAdventure59.99 USDSingle-playerSimilar games →
  12. 12
    The Station — Steam game cover

    The Station

    Single-player alternative to Red Matter — playable solo, no multiplayer required. Shares Indie and Adventure with Red Matter.

    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.

    2018IndieAdventure14.99 USDSingle-playerSimilar games →
  13. 13
    The Rig: A Starmap to Murder — Steam game cover

    The Rig: A Starmap to Murder

    Single-player alternative to Red Matter — playable solo, no multiplayer required. Shares Indie and Adventure with Red Matter.

    THE RIG is an immersive, story-driven, space-noir ADVENTURE GAME developed exclusively for VR. Explore a fully-interactive light freighter as you attempt to land, find your brother, and uncover a tightly-woven mystery of murder and broken romance.

    2020IndieAdventureCasual14.99 USDSingle-playerSimilar games →
  14. 14
    The Room VR: A Dark Matter — Steam game cover

    The Room VR: A Dark Matter

    Single-player alternative to Red Matter — playable solo, no multiplayer required. Shares Adventure with Red Matter.

    The British Institute of Archaeology, London, 1908: The disappearance of an esteemed Egyptologist prompts a Police investigation into the unknown. Explore cryptic locations, examine fantastic gadgets and uncover an otherworldly discovery which blurs the line between reality and illusion.

    2020Adventure24.99 USDSingle-playerSimilar games →
  15. 15
    Genotype — Steam game cover

    Genotype

    Single-player alternative to Red Matter — playable solo, no multiplayer required. Shares Adventure with Red Matter.

    Your weapons are alive! Print creatures and use them as weapons and tools as you explore this Metroidvania FPS adventure. Morph yourself tiny, upgrade, and locate collectibles to advance to the next boss. Explore large non-linear maps and explore an environment woven together with a complex story.

    2024ActionAdventure24.99 USDSingle-playerSimilar games →