IMHO.

Single-player games like Project P.I.T.T.

Below are 8 single-player Steam games similar to Project P.I.T.T., 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 P.I.T.T. page.

Ranked picks

  1. 1
    Shift Happens — Steam game cover

    Shift Happens

    Single-player alternative to Project P.I.T.T. — playable solo, no multiplayer required. Shares Action and Simulation with Project P.I.T.T..

    Ever wanted to live out the American dream of working an abysmal 9–5 with rude management? No? Well too bad, I made a game about it anyway. Shift Happens is a first-person experience where you order stock, fill shelves, and keep the store running. The job is simple. Enjoy your shift.

    2027ActionSimulationRPGSingle-playerSimilar games →
  2. 2
    Sisyphus Simulator — Steam game cover

    Sisyphus Simulator

    Single-player alternative to Project P.I.T.T. — playable solo, no multiplayer required. Shares Indie and Simulation with Project P.I.T.T..

    A casual, incremental clicker based on the famous Greek myth. Roll up an infinite mountain, earning money to unlock upgrades and decorations for your customizable boulder!

    2025IndieSimulationCasual4.99 USDSingle-playerSimilar games →
  3. 3
    Wasteland Kitchen — Steam game cover

    Wasteland Kitchen

    Single-player alternative to Project P.I.T.T. — playable solo, no multiplayer required. Shares Action and Indie with Project P.I.T.T..

    Run your very own restaurant in the post apocalyptic wasteland! Serve "meat" made from rats (or your customers)

    2024ActionIndieAdventure14.99 USDSingle-playerSimilar games →
  4. 4
    Mülltrennungssimulator 2021 — Steam game cover

    Mülltrennungssimulator 2021

    Single-player alternative to Project P.I.T.T. — playable solo, no multiplayer required. Shares Indie and Simulation with Project P.I.T.T..

    The Mülltrennungssimulator 2021 is a revolutionary mix of game genres. A quick grasp and a small dose of skill are essential for this idle game. Separate the garbage and climb your way up to becoming a garbage mogul!

    2020IndieSimulationCasual2.99 USDSingle-playerSimilar games →
  5. 5
    Slime Co. — Steam game cover

    Slime Co.

    Single-player alternative to Project P.I.T.T. — playable solo, no multiplayer required. Shares Indie and Simulation with Project P.I.T.T..

    Slime Co. is an idle game where you make slime! Buy and upgrade facilities that generate the raw ingredients to make slime, and facilities to make those ingredients into slime.

    2025IndieSimulationCasual2.99 USDSingle-playerSimilar games →
  6. 6
    Cubidle — Steam game cover

    Cubidle

    Single-player alternative to Project P.I.T.T. — playable solo, no multiplayer required. Shares Indie and Simulation with Project P.I.T.T..

    An idle clicker game with prestige, perks, interest, evolving system, difficulty tiers, ranking and many other features!

    2024IndieSimulation7.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Recycling Center Simulator — Steam game cover

    Recycling Center Simulator

    Single-player alternative to Project P.I.T.T. — playable solo, no multiplayer required. Shares Indie and Simulation with Project P.I.T.T..

    Recycling Center Simulator is a business simulator game with a first person view. Make money from garbage, collect raw materials for your recycling center from different locations, recycle them, make money by producing new products and improve your factory.

    2024IndieSimulationCasual19.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    P.U.R.G.A.T.O.R.Y — Steam game cover

    P.U.R.G.A.T.O.R.Y

    Single-player alternative to Project P.I.T.T. — playable solo, no multiplayer required. Shares Indie and Casual with Project P.I.T.T..

    Welcome to P.U.R.G.A.T.O.R.Y! Experimental dark comedy sandbox time killer. Judge souls upon their arrival in death, do they deserve heaven, hell or the grinder, that is entirely up to you.

    2021IndieAdventureCasual2.99 USDSingle-playerSimilar games →