IMHO.

Single-player games like Mess Quest

Below are 15 single-player Steam games similar to Mess Quest, 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 Mess Quest page.

Ranked picks

  1. 1
    Poop On 2020 Simulator — Steam game cover

    Poop On 2020 Simulator

    Single-player alternative to Mess Quest — playable solo, no multiplayer required. Shares Simulation with Mess Quest.

    POOP ON 2020 SIMULATOR is the only video game that lets you blast 2020 with the squishiest of projectiles. Experience the greatest 2020 fantasy you never knew you had!

    2020IndieSimulationCasual1.99 USDSingle-playerSimilar games →
  2. 2
    Chat Ragdoll Racing — Steam game cover

    Chat Ragdoll Racing

    Single-player alternative to Mess Quest — playable solo, no multiplayer required. Shares Simulation with Mess Quest.

    Chat Ragdoll Racing is fully physics-based ragdoll animated simulation game where Twitch Streamers can host games for their communities and have people race against each other in a wild physics-based world.

    2025ActionSportsIndie4.99 USDSingle-playerSimilar games →
  3. 3
    Emergency Cleanup Co. — Steam game cover

    Emergency Cleanup Co.

    Single-player alternative to Mess Quest — playable solo, no multiplayer required. Shares Simulation with Mess Quest.

    Clean where chaos reigns. From filthy homes and cluttered offices to messy beaches and space stations, clear trash, scrape grime, and tidy up. Blast away dirt with high-pressure water, upgrade your tools, and restore order. Don’t keep your clients waiting, get to work!

    2024IndieSimulationCasual12.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Express Car Wash Simulator — Steam game cover

    Express Car Wash Simulator

    Single-player alternative to Mess Quest — playable solo, no multiplayer required. Shares Simulation with Mess Quest.

    Turn filthy vehicles into spotless finishes with satisfying tools and colorful foam. Grow your car wash business, take on different jobs, improve your reputation, and deal with suspicious customers.

    2026IndieSimulationCasual12.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Table Flip Simulator — Steam game cover

    Table Flip Simulator

    Single-player alternative to Mess Quest — playable solo, no multiplayer required. Shares Simulation with Mess Quest.

    Had a stressful day? Blow off some steam in Table Flip Simulator! This physics-based puzzler allows you to unwind as you throw or smash items with hilarious effects. From working as a barista to becoming the President of Antarctica, you can go beyond flipping the table – the world is yours to wreck!

    2026IndieSimulation13.49 USDSingle-playerSimilar games →
  6. 6
    Bookshop Simulator — Steam game cover

    Bookshop Simulator

    Single-player alternative to Mess Quest — playable solo, no multiplayer required. Shares Simulation with Mess Quest.

    Open your own bookshop! Order books, stock your shelves, and earn revenue. Use your profits to decorate, expand, and hire staff. Collect rare books that give powerful abilities. Adopt a cat to keep you and your customers company along the way!

    2025SimulationEarly Access15.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Retro City Rampage™ DX — Steam game cover

    Retro City Rampage™ DX

    Single-player alternative to Mess Quest — playable solo, no multiplayer required.

    OPEN-WORLD carjacking goes back to the '80s in this 8-BIT nostalgic throwback. Run missions! Outrun the law! Rampage the city with weapons, power-ups and vehicles!

    2014ActionIndieAdventure2.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Monster Mop Up — Steam game cover

    Monster Mop Up

    Single-player alternative to Mess Quest — playable solo, no multiplayer required. Shares Simulation with Mess Quest.

    Rescue the scared little Ragamuffins from the human world and clean up all evidence of their existence. Mop stains, burn poop, and get rewarded with high tech gear and upgrades. Save enough, and you can even expand your home, decorate it, and live happily ever after with your fluffy little friends!

    2025IndieSimulationCasual14.99 USDSingle-playerSimilar games →
  9. 9
    Viscera Cleanup Detail — Steam game cover

    Viscera Cleanup Detail

    Single-player alternative to Mess Quest — playable solo, no multiplayer required. Shares Simulation with Mess Quest.

    In Viscera Cleanup Detail, you step into the boots of a space-station janitor tasked with cleaning up after various horrific sci-fi horror events. Instead of machineguns and plasma-rifles, your tools are a mop and bucket. That hero left a mess, and it's up to you to deal with the aftermath.

    2015IndieSimulation12.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Stardew Valley — Steam game cover

    Stardew Valley

    Single-player alternative to Mess Quest — playable solo, no multiplayer required. Shares Simulation with Mess Quest.

    You've inherited your grandfather's old farm plot in Stardew Valley. Armed with hand-me-down tools and a few coins, you set out to begin your new life. Can you learn to live off the land and turn these overgrown fields into a thriving home?

    2016IndieSimulationRPG14.99 USDDeck VerifiedSingle-playerSimilar games →
  11. 11
    STAB STAB STAB! — Steam game cover

    STAB STAB STAB!

    Single-player alternative to Mess Quest — playable solo, no multiplayer required.

    STAB STAB STAB is a physics-based couch-multiplayer arena stabbing game for up to 8 players. Stab your friends until they pop in versus mode, or team up to defend yourselves against an unending horde of cronenbirds!

    2019ActionIndieCasual4.99 USDSingle-playerSimilar games →
  12. 12
    Crime Scene Cleaner — Steam game cover

    Crime Scene Cleaner

    Single-player alternative to Mess Quest — playable solo, no multiplayer required. Shares Simulation with Mess Quest.

    Once you get tangled with the mob, you will forever be a part of the mob. At least they pay a decent salary and all you have to do is clean up after their dirty work, but you know what you’re doing. So clean crime scenes, earn as much money as you can, and get ready for the next mission.

    2024ActionSimulation29.99 USDDeck PlayableSingle-playerSimilar games →
  13. 13
    PowerWash Simulator — Steam game cover

    PowerWash Simulator

    Single-player alternative to Mess Quest — playable solo, no multiplayer required. Shares Simulation with Mess Quest.

    Release the Pressure with PowerWash Simulator! Wash away your worries with the soothing sounds of high-pressure water. Fire up your power washer and blast away every speck of dirt and grime you can find, all with the simple satisfaction of power-washing to a sparkling finish.

    2022IndieSimulationCasual12.49 USDDeck VerifiedSingle-playerSimilar games →
  14. 14
    Trainatic — Steam game cover

    Trainatic

    Single-player alternative to Mess Quest — playable solo, no multiplayer required.

    Trainatic is an explosive incremental train-building game! Upgrade your cars, gather resources, and unlock powerful synergies to chug further down the track.

    2025StrategyIndieAdventure5.99 USDSingle-playerSimilar games →
  15. 15
    Croakoloco — Steam game cover

    Croakoloco

    Single-player alternative to Mess Quest — playable solo, no multiplayer required. Shares Simulation with Mess Quest.

    Croakoloco is a relaxing frog collecting idle game. Watch them jump, croak, and eat delicious flies. Grow frogs, feed frogs, or take control of one in “Froggy Mode” for a more active play style!

    2024IndieSimulationCasual5.99 USDDeck PlayableSingle-playerSimilar games →