IMHO.

Single-player games like 30 Days: A Sobriety Simulator

Below are 8 single-player Steam games similar to 30 Days: A Sobriety Simulator, 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 30 Days: A Sobriety Simulator page.

Ranked picks

  1. 1
    Shop Crush — Steam game cover

    Shop Crush

    Single-player alternative to 30 Days: A Sobriety Simulator — playable solo, no multiplayer required. Shares Adventure and Simulation with 30 Days: A Sobriety Simulator.

    Shop Crush is a shop-owner simulator and visual novel set in the early 2000s. Stock a wide variety of goods, haggle with shoppers, and manage your reputation. Get to know your regulars and peel back the illusions tied to each persona as you slowly uncover the horrifying truth.

    2026IndieAdventureSimulationSingle-playerSimilar games →
  2. 2
    S.E.X. Project: Simulated Emotional Xenotech — Steam game cover

    S.E.X. Project: Simulated Emotional Xenotech

    Single-player alternative to 30 Days: A Sobriety Simulator — playable solo, no multiplayer required. Shares Adventure with 30 Days: A Sobriety Simulator.

    Build emotional connections with synthetic beings in a sci-fi facility where every choice shapes their behavior and your fate.

    2026AdventureRPGSingle-playerSimilar games →
  3. 3
    Beyond The Plastic Wall — Steam game cover

    Beyond The Plastic Wall

    Single-player alternative to 30 Days: A Sobriety Simulator — playable solo, no multiplayer required. Shares Adventure with 30 Days: A Sobriety Simulator.

    Set off on an adventure set in a sprawling world that blends satisfying, mechanical puzzles with a rich narrative. Explore a stunning pixel-art world, repair intricate machines & meet unforgettable characters in a story about connection, resilience, and life that clings on in a world left to ruin.

    2027IndieAdventureSingle-playerSimilar games →
  4. 4
    Billionaire Life Simulator — Steam game cover

    Billionaire Life Simulator

    Single-player alternative to 30 Days: A Sobriety Simulator — playable solo, no multiplayer required. Shares Simulation with 30 Days: A Sobriety Simulator.

    Wake up in a penthouse. Sleep on a yacht. The alarm clock is a helicopter. BILLIONAIRE LIFE SIMULATOR is the ultimate "what if I had everything" sandbox — pilot private jets, host yacht parties, customize mansions, and live the Instagram fantasy in cinematic Unreal Engine detail.

    2027SimulationSingle-playerSimilar games →
  5. 5
    ORDER POINT — Steam game cover

    ORDER POINT

    Single-player alternative to 30 Days: A Sobriety Simulator — playable solo, no multiplayer required. Shares Simulation with 30 Days: A Sobriety Simulator.

    ORDER POINT is a horror game about working at a package pickup station. On a winter night, you serve unsettling customers. Mysterious visitors create an ominous atmosphere. Be careful — not everyone can be trusted.

    IndieSimulationEarly AccessSingle-playerSimilar games →
  6. 6
    Growing Up — Steam game cover

    Growing Up

    Single-player alternative to 30 Days: A Sobriety Simulator — playable solo, no multiplayer required. Shares Adventure and Simulation with 30 Days: A Sobriety Simulator.

    This is the story of your life. Experience the entire journey from toddler to adulthood. Go to schools, learn new things, meet new friends, and have wild adventures! Every choice you make will influence your future career, and decide who your romantic partner will be. Who will you become?

    2021StrategyIndieAdventure14.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    NeuroNet: Mendax Proxy — Steam game cover

    NeuroNet: Mendax Proxy

    Single-player alternative to 30 Days: A Sobriety Simulator — playable solo, no multiplayer required. Shares Adventure with 30 Days: A Sobriety Simulator.

    You are Arc, a city management AI. Designed to manage a city-wide AR metaverse known as the NeuroNet. Meet its many users, build relationships and help or hinder their lives while trying to balance the wider needs of the city. Find your humanity in a world losing theirs to technology.

    2023IndieAdventureCasual19.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Solace State: Emotional Cyberpunk Stories — Steam game cover

    Solace State: Emotional Cyberpunk Stories

    Single-player alternative to 30 Days: A Sobriety Simulator — playable solo, no multiplayer required. Shares Adventure and Simulation with 30 Days: A Sobriety Simulator.

    Can you retain your humanity while fighting against a corporate biotech conspiracy? Play as the young hacker Chloe who confronts political plots as she fights for her friends and her neighbors. Your choices in building up relationships and communities can revolutionize into hope or hostility.

    2023IndieAdventureSimulation19.99 USDSingle-playerSimilar games →