IMHO.

Single-player games like Mr. Rainer's Solve-It Service

Below are 12 single-player Steam games similar to Mr. Rainer's Solve-It Service, 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 Mr. Rainer's Solve-It Service page.

Ranked picks

  1. 1
    The Ultimate Death Clock — Steam game cover

    The Ultimate Death Clock

    Single-player alternative to Mr. Rainer's Solve-It Service — playable solo, no multiplayer required. Shares Indie with Mr. Rainer's Solve-It Service.

    You find yourself in a singularity with Death itself. With few chances to speak with the living, Death proposes a little game. Do you dive deep within yourself to indulge this cosmic guide and find out when you will meet again on official business? The Ultimate Death Clock awaits!

    2023IndieSimulationCasual0.99 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    Employee 925 — Steam game cover

    Employee 925

    Single-player alternative to Mr. Rainer's Solve-It Service — playable solo, no multiplayer required. Shares Indie and Adventure with Mr. Rainer's Solve-It Service.

    Employee 925 is a short psychological horror game about compliance and the quiet erosion of self in the workplace.

    2025IndieAdventure4.99 USDSingle-playerSimilar games →
  3. 3
    The Stamp — Steam game cover

    The Stamp

    Single-player alternative to Mr. Rainer's Solve-It Service — playable solo, no multiplayer required. Shares Adventure with Mr. Rainer's Solve-It Service.

    Piece together your memories and reveal the truth in this minimalistic Lovecraftian tale of symbols and sentences.

    2025Adventure3.99 USDSingle-playerSimilar games →
  4. 4
    Psycholog — Steam game cover

    Psycholog

    Single-player alternative to Mr. Rainer's Solve-It Service — playable solo, no multiplayer required. Shares Indie and Adventure with Mr. Rainer's Solve-It Service.

    As a psychologist, how would you handle your clients falling victim to their own phobias? Find out in this horror visual novel infused with point-and-click gameplay elements.

    2024IndieAdventure8.99 USDSingle-playerSimilar games →
  5. 5
    Dull Grey — Steam game cover

    Dull Grey

    Single-player alternative to Mr. Rainer's Solve-It Service — playable solo, no multiplayer required. Shares Indie and Adventure with Mr. Rainer's Solve-It Service.

    Dull Grey is an award-winning visual novel about growing up. Experience an emotional story of a mother and son in a dystopian world, make simple but meaningful choices and discover multiple endings. Will you see your story unfold in full colour?

    2021IndieAdventure4.99 USDSingle-playerSimilar games →
  6. 6
    The Crimson Call — Steam game cover

    The Crimson Call

    Single-player alternative to Mr. Rainer's Solve-It Service — playable solo, no multiplayer required. Shares Indie and Adventure with Mr. Rainer's Solve-It Service.

    Set in a post-apocalyptic dystopian future, two young men set out on a journey to find The Great Appearance which manifests itself inside mankind's mind.

    2024IndieAdventureFree To PlayFreeSingle-playerSimilar games →
  7. 7
    Queen of the flies 蝇后 — Steam game cover

    Queen of the flies 蝇后

    Single-player alternative to Mr. Rainer's Solve-It Service — playable solo, no multiplayer required. Shares Indie with Mr. Rainer's Solve-It Service.

    This is a reading game that describes internet life. You can push the plot by clicking on different positions on the screen and pass the customs in 30 minutes.

    2022ActionIndieCasual1.99 USDSingle-playerSimilar games →
  8. 8
    Prism: Master Tape — Steam game cover

    Prism: Master Tape

    Single-player alternative to Mr. Rainer's Solve-It Service — playable solo, no multiplayer required. Shares Indie and Adventure with Mr. Rainer's Solve-It Service.

    This is a dystopian soft sci-fi game. One day, you and your family received a flyer from the community to watch a movie for free. Your family has already set off, and you arrived later – but you find out that they are not there. After that, you discover the untold secrets of the medium of "video".

    2025IndieAdventureRPG0.99 USDSingle-playerSimilar games →
  9. 9
    Hyper Light Drifter — Steam game cover

    Hyper Light Drifter

    Single-player alternative to Mr. Rainer's Solve-It Service — playable solo, no multiplayer required. Shares Indie and Adventure with Mr. Rainer's Solve-It Service.

    Explore a beautiful, vast and ruined world riddled with dangers and lost technologies.

    2016ActionIndieAdventure5.99 USDDeck VerifiedSingle-playerSimilar games →
  10. 10
    Hello Charlotte EP3: Childhood's End — Steam game cover

    Hello Charlotte EP3: Childhood's End

    Single-player alternative to Mr. Rainer's Solve-It Service — playable solo, no multiplayer required. Shares Indie with Mr. Rainer's Solve-It Service.

    "All ended well.There was nothing to grieve about." A farewell, and a greeting.

    2018IndieRPG3.99 USDDeck VerifiedSingle-playerSimilar games →
  11. 11
    tomorrow won't come for those without ██████ — Steam game cover

    tomorrow won't come for those without ██████

    Single-player alternative to Mr. Rainer's Solve-It Service — playable solo, no multiplayer required. Shares Indie and Adventure with Mr. Rainer's Solve-It Service.

    That day, we told a lie.

    2020IndieAdventureRPG1.99 USDSingle-playerSimilar games →
  12. 12
    Hello Charlotte EP2: Requiem Aeternam Deo — Steam game cover

    Hello Charlotte EP2: Requiem Aeternam Deo

    Single-player alternative to Mr. Rainer's Solve-It Service — playable solo, no multiplayer required. Shares Indie and Adventure with Mr. Rainer's Solve-It Service.

    A eulogy for happiness, and a lament for connection that never was.

    2016IndieAdventureRPGFreeSingle-playerSimilar games →