IMHO.

Single-player games like PROJECT: MIRROR

Below are 11 single-player Steam games similar to PROJECT: MIRROR, 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 PROJECT: MIRROR page.

Ranked picks

  1. 1
    HUMAN INTELLIGENCE — Steam game cover

    HUMAN INTELLIGENCE

    Single-player alternative to PROJECT: MIRROR — playable solo, no multiplayer required. Shares Indie and Adventure with PROJECT: MIRROR.

    Spend ten days answering customers as the human behind a supposedly automated AI. Choose the exact reply you can live with as everyday requests turn invasive, deceptive, and impossible. Your words stay on record. When the contract ends, someone has to take responsibility.

    IndieAdventureSimulationSingle-playerSimilar games →
  2. 2
    201 - The Bad Number — Steam game cover

    201 - The Bad Number

    Single-player alternative to PROJECT: MIRROR — playable solo, no multiplayer required. Shares Indie and Adventure with PROJECT: MIRROR.

    "201 - The Bad Number" is an interactive science fiction game-book set on a post-apocalyptic Mars. In a world where only 200 people remain, each new inhabitant may hasten civilization's end. Players make choices that impact the fate of humanity and the colony in a unique dystopian setting.

    2024IndieAdventure4.02 USDSingle-playerSimilar games →
  3. 3
    The Ultimate Death Clock — Steam game cover

    The Ultimate Death Clock

    Single-player alternative to PROJECT: MIRROR — playable solo, no multiplayer required. Shares Indie and Simulation with PROJECT: MIRROR.

    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 →
  4. 4
    Will Die Alone — Steam game cover

    Will Die Alone

    Single-player alternative to PROJECT: MIRROR — playable solo, no multiplayer required. Shares Indie and Adventure with PROJECT: MIRROR.

    Some memories aren't meant to stay. We are our memories and our experiences. What happens if you delete some of them? If you change your past and, thus, your future?

    2022IndieAdventure4.99 USDSingle-playerSimilar games →
  5. 5
    The Turing Choice — Steam game cover

    The Turing Choice

    Single-player alternative to PROJECT: MIRROR — playable solo, no multiplayer required. Shares Indie and Adventure with PROJECT: MIRROR.

    TTC is a science-fiction conversational adventure where your choices change everything. As an AI expert, you must evaluate K.A.I.R.O.S., an advanced AI that claims to be a Self-Aware Sentient Subject (SASS). Discover what is really happening, because nothing is what it seems.

    2026IndieAdventureSingle-playerSimilar games →
  6. 6
    Roll Value — Steam game cover

    Roll Value

    Single-player alternative to PROJECT: MIRROR — playable solo, no multiplayer required. Shares Indie and Adventure with PROJECT: MIRROR.

    Your choices reveal what you value. Guide three adventurers through a kingdom in crisis, deciding whom to protect as its population and army decline. Character traits and dice shape the outcome, while every decision builds a five-principle value profile revealed at the end of your journey.

    2026IndieAdventureSimulationSingle-playerSimilar games →
  7. 7
    Lone Bird in the Tree — Steam game cover

    Lone Bird in the Tree

    Single-player alternative to PROJECT: MIRROR — playable solo, no multiplayer required. Shares Indie and Adventure with PROJECT: MIRROR.

    “Lone Bird in the Tree” is an adventure game with male and female versions of each of the four characters. The story alternates between the “future” of the main character, who is deeply traumatized by the grief of his/her best friend, and the “story leading up to the loss of his/her best friend”.

    2026IndieAdventureFree To PlayFreeSingle-playerSimilar games →
  8. 8
    Mr. Rainer's Solve-It Service — Steam game cover

    Mr. Rainer's Solve-It Service

    Single-player alternative to PROJECT: MIRROR — playable solo, no multiplayer required. Shares Indie and Adventure with PROJECT: MIRROR.

    When the last thread becomes entangled, their song will be heard.

    2022IndieAdventure5.99 USDSingle-playerSimilar games →
  9. 9
    Holy Crap! I'm Out of Paper! : The In-Law Survival Guide — Steam game cover

    Holy Crap! I'm Out of Paper! : The In-Law Survival Guide

    Single-player alternative to PROJECT: MIRROR — playable solo, no multiplayer required. Shares Indie and Adventure with PROJECT: MIRROR.

    Trapped in a restaurant bathroom with no toilet paper. 25 ways to ruin your life.

    2026IndieAdventureSimulation1.19 USDSingle-playerSimilar games →
  10. 10
    Closer than Allowed: After the Bell — Steam game cover

    Closer than Allowed: After the Bell

    Single-player alternative to PROJECT: MIRROR — playable solo, no multiplayer required. Shares Indie and Adventure with PROJECT: MIRROR.

    A mature romance visual novel about getting close and deciding what comes next. Meet four heroines in Greenfield's adult transfer program, keep or break your promises, and follow three complete episodes to 16 endings. All romanceable characters are 18+.

    2026IndieAdventureSimulation8.99 USDSingle-playerSimilar games →
  11. 11
    Breezy Blooms — Steam game cover

    Breezy Blooms

    Single-player alternative to PROJECT: MIRROR — playable solo, no multiplayer required. Shares Strategy and Indie with PROJECT: MIRROR.

    Breezy Blooms is a cozy sliding grid puzzle where each breeze moves every seed at once. Choose a direction, guide every seed through the obstacles in their path, and bring every flower bed into bloom. Leave the rush of the day behind and settle into a quiet corner of nature.

    2026StrategyIndieAdventure2.79 USDSingle-playerSimilar games →