IMHO.

Single-player games like Suicide Guy: Sleepin' Deeply

Below are 20 single-player Steam games similar to Suicide Guy: Sleepin' Deeply, 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 Suicide Guy: Sleepin' Deeply page.

Ranked picks

  1. 1
    Suicide Guy Deluxe Plus — Steam game cover

    Suicide Guy Deluxe Plus

    Single-player alternative to Suicide Guy: Sleepin' Deeply — playable solo, no multiplayer required. Shares Action and Adventure with Suicide Guy: Sleepin' Deeply.

    Suicide Guy Deluxe Plus is the surreal puzzle game set in the dreams of its protagonist. Will you be able to save the thing you love most and overcome the neverending whirlwind of nightmares? Now in a new shiny edition.

    2022ActionAdventure8.99 USDSingle-playerSimilar games →
  2. 2
    Crusoe & Agarthas: Chronicles of Speranza — Steam game cover

    Crusoe & Agarthas: Chronicles of Speranza

    Single-player alternative to Suicide Guy: Sleepin' Deeply — playable solo, no multiplayer required. Shares Indie and Adventure with Suicide Guy: Sleepin' Deeply.

    A witty musical visual novel based on an apocryphal manuscript found in Daniel Defoe’s lost sock. Survive the 'capitalist trágala', mock the júnjuma, explore Speranza Island, and discover the beautiful Agarthas in this hand-drawn odyssey.

    IndieAdventureEarly AccessSingle-playerSimilar games →
  3. 3
    A letter to you! — Steam game cover

    A letter to you!

    Single-player alternative to Suicide Guy: Sleepin' Deeply — playable solo, no multiplayer required. Shares Action and Indie with Suicide Guy: Sleepin' Deeply.

    A psychological horror game where fear and paranoia merge into a terrifying story!

    2020ActionIndie8.99 USDSingle-playerSimilar games →
  4. 4
    Manifold Garden — Steam game cover

    Manifold Garden

    Single-player alternative to Suicide Guy: Sleepin' Deeply — playable solo, no multiplayer required. Shares Indie and Adventure with Suicide Guy: Sleepin' Deeply.

    Rediscover gravity and explore an Escher-esque world of impossible architecture. Witness infinity in first-person and master its rules to solve physics-defying puzzles. Cultivate a garden to open new paths forward, where an eternal expanse awaits.

    2020IndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    RŌA — Steam game cover

    RŌA

    Single-player alternative to Suicide Guy: Sleepin' Deeply — playable solo, no multiplayer required. Shares Indie and Adventure with Suicide Guy: Sleepin' Deeply.

    Chasing colors in the void. A game we made to Zen you.

    2018IndieAdventure0.99 USDSingle-playerSimilar games →
  6. 6
    PrisonShow — Steam game cover

    PrisonShow

    Single-player alternative to Suicide Guy: Sleepin' Deeply — playable solo, no multiplayer required. Shares Action and Indie with Suicide Guy: Sleepin' Deeply.

    A short story of tyranism and little bit optimisim. A contest for her mostly freedom.

    2021ActionIndieAdventure5.00 USDSingle-playerSimilar games →
  7. 7
    Recursive Ruin — Steam game cover

    Recursive Ruin

    Single-player alternative to Suicide Guy: Sleepin' Deeply — playable solo, no multiplayer required. Shares Action and Indie with Suicide Guy: Sleepin' Deeply.

    A story rich narrative puzzle game in which an artist comes to terms with their grief. Explore an infinitely recursive world of strange fractal beauty and solve mind-bending puzzles. Confront the ineffable and chat with your cat in a search for meaning and hope.

    2022ActionIndieAdventure14.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    stikir — Steam game cover

    stikir

    Single-player alternative to Suicide Guy: Sleepin' Deeply — playable solo, no multiplayer required. Shares Action and Indie with Suicide Guy: Sleepin' Deeply.

    This game is about making this game.

    2019ActionIndieAdventure2.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Suicide Guy — Steam game cover

    Suicide Guy

    Single-player alternative to Suicide Guy: Sleepin' Deeply — playable solo, no multiplayer required. Shares Action with Suicide Guy: Sleepin' Deeply.

    Suicide Guy is set in the incredibile and extraordinary dreams of its protagonist. What would you do in order to save the thing you love most? Immerse yourself into his weird dreams and help him to wake up before it's too late.

    2017Action5.99 USDDeck VerifiedSingle-playerSimilar games →
  10. 10
    Portal — Steam game cover

    Portal

    Single-player alternative to Suicide Guy: Sleepin' Deeply — playable solo, no multiplayer required. Shares Action with Suicide Guy: Sleepin' Deeply.

    Portal™ is a new single player game from Valve. Set in the mysterious Aperture Science Laboratories, Portal has been called one of the most innovative new games on the horizon and will offer gamers hours of unique gameplay.

    2007Action9.99 USDDeck VerifiedSingle-playerSimilar games →
  11. 11
    Portal 2 — Steam game cover

    Portal 2

    Single-player alternative to Suicide Guy: Sleepin' Deeply — playable solo, no multiplayer required. Shares Action and Adventure with Suicide Guy: Sleepin' Deeply.

    The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends!

    2011ActionAdventure9.99 USDDeck VerifiedSingle-playerSimilar games →
  12. 12
    Supraland — Steam game cover

    Supraland

    Single-player alternative to Suicide Guy: Sleepin' Deeply — playable solo, no multiplayer required. Shares Action and Indie with Suicide Guy: Sleepin' Deeply.

    Try the demo! A mix between Portal, Zelda and Metroid. Exploration, puzzles, terrible combat, secret upgrades and new abilities that help you reach new places. Playtime 12-25h.

    2019ActionIndieAdventure19.99 USDSingle-playerSimilar games →
  13. 13
    Superliminal — Steam game cover

    Superliminal

    Single-player alternative to Suicide Guy: Sleepin' Deeply — playable solo, no multiplayer required. Shares Action and Adventure with Suicide Guy: Sleepin' Deeply.

    Perception is reality. In this mind-bending first-person puzzler, you escape a surreal dream world through solving impossible puzzles using the ambiguity of depth and perspective.

    2020ActionAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  14. 14
    Woodle Tree Adventures — Steam game cover

    Woodle Tree Adventures

    Single-player alternative to Suicide Guy: Sleepin' Deeply — playable solo, no multiplayer required. Shares Action and Indie with Suicide Guy: Sleepin' Deeply.

    Woodle Tree Adventures is an old school platform game with a catchy and unique art style! Explore a total of 6 worlds and save the lands with the magical water drops you'll find through your journey, bringing back peace and balance and finally becoming the new hero!

    2016ActionIndieAdventure3.99 USDDeck PlayableSingle-playerSimilar games →
  15. 15
    Heaven Island - VR MMO — Steam game cover

    Heaven Island - VR MMO

    Single-player alternative to Suicide Guy: Sleepin' Deeply — playable solo, no multiplayer required. Shares Indie and Adventure with Suicide Guy: Sleepin' Deeply.

    More a Journey in your Inner Self than a game, "Heaven Island" is an experience in which you'll explore wonderful places. The inspiration for the environments comes from the Renzo Piano designs and from the book "Origins of Architectural Pleasure" in which the welfare is of primary importance.

    2015IndieAdventureMassively Multiplayer1.99 USDDeck PlayableSingle-playerSimilar games →
  16. 16
    The Deer — Steam game cover

    The Deer

    Single-player alternative to Suicide Guy: Sleepin' Deeply — playable solo, no multiplayer required. Shares Indie and Adventure with Suicide Guy: Sleepin' Deeply.

    "The Deer" is an educational inter­ac­tive expe­ri­ence for children. You'll be an ancient Deer during the Pleistocene (Ice Age) epoch and you'll discover everything about this marvelous era. Unfortunately there were no T-Rex during this age since they were already extinct millions of years before.

    2016IndieAdventure1.99 USDDeck PlayableSingle-playerSimilar games →
  17. 17
    Woodle Tree 2: Worlds — Steam game cover

    Woodle Tree 2: Worlds

    Single-player alternative to Suicide Guy: Sleepin' Deeply — playable solo, no multiplayer required. Shares Action and Adventure with Suicide Guy: Sleepin' Deeply.

    Woodle Tree 2: Worlds is an open world platformer/adventure videogame. This time the forces of evil are taking over the Wood Lands with a black substance that is absorbing energy and life from the living creatures! Will you be able to take over this enormous new evil force?

    2016ActionAdventureMassively Multiplayer4.99 USDSingle-playerSimilar games →
  18. 18
    Heaven Forest - VR MMO — Steam game cover

    Heaven Forest - VR MMO

    Single-player alternative to Suicide Guy: Sleepin' Deeply — playable solo, no multiplayer required. Shares Adventure with Suicide Guy: Sleepin' Deeply.

    The pressing human questions about life depend directly on our attitudes toward the universe. You'll find the answers you're searching for through a series of reasonings and clues during your journey in this game as well as in your own life.

    2016AdventureMassively Multiplayer0.99 USDSingle-playerSimilar games →
  19. 19
    Suicide Guy VR — Steam game cover

    Suicide Guy VR

    Single-player alternative to Suicide Guy: Sleepin' Deeply — playable solo, no multiplayer required. Shares Action with Suicide Guy: Sleepin' Deeply.

    Experience Suicide Guy now in Virtual Reality for the greatest, most immersive snooze! These surreal dreams have never been so chaotic and frantic. If you're faint of heart, do not play this game.

    2020Action9.99 USDSingle-playerSimilar games →
  20. 20
    The Way of Life Free Edition — Steam game cover

    The Way of Life Free Edition

    Single-player alternative to Suicide Guy: Sleepin' Deeply — playable solo, no multiplayer required. Shares Indie with Suicide Guy: Sleepin' Deeply.

    The Way of Life makes the player relive the same life's experiences from the point of view of three characters of different ages: an adult, an old man and a child.

    2016IndieFree To PlayFreeDeck VerifiedSingle-playerSimilar games →