IMHO.

Single-player games like TIS - True Idle Simulator

Below are 11 single-player Steam games similar to TIS - True Idle 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 TIS - True Idle Simulator page.

Ranked picks

  1. 1
    Idle Mall Tycoon — Steam game cover

    Idle Mall Tycoon

    Single-player alternative to TIS - True Idle Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with TIS - True Idle Simulator.

    🛒 Ever played a realistic and stunning mall tycoon game like the screenshots? 1️⃣ Start by building up your free cash flow with a clicker power business using windmills and solar panels!2️⃣ Supercharge your mall’s growth with a REAL business investment!

    2024StrategyIndieSimulationFreeSingle-playerSimilar games →
  2. 2
    Do Your Dailies — Steam game cover

    Do Your Dailies

    Single-player alternative to TIS - True Idle Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with TIS - True Idle Simulator.

    Clock in. Roll a number. Do your dailies. Repeat. A deadpan office sim about the games you play out of obligation: one roll a day, play retro games, message on company feed, work on projects together, declare war on other departments. Attendance is always noticed.

    2026IndieSimulationCasual2.80 USDSingle-playerSimilar games →
  3. 3
    White Girl — Steam game cover

    White Girl

    Single-player alternative to TIS - True Idle Simulator — playable solo, no multiplayer required. Shares Simulation with TIS - True Idle Simulator.

    This game's category is very original, which is "Real-time-color-changing-strategy Game". This game sets "color" itself as a battle states and it makes this game unique.

    2021StrategySimulationSingle-playerSimilar games →
  4. 4
    Mango Simulator — Steam game cover

    Mango Simulator

    Single-player alternative to TIS - True Idle Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with TIS - True Idle Simulator.

    Exist as a mango. Peacefully! Tired of all the shenanigans of the human life? Why not just be a mango, sit on a table and slowly rotting away. Mango Simulator is a silly, relaxing observation game about patience, decay, and the mundane life of a mango.

    2026IndieSimulationCasual5.00 USDSingle-playerSimilar games →
  5. 5
    Fire Chat - K-BulMung — Steam game cover

    Fire Chat - K-BulMung

    Single-player alternative to TIS - True Idle Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with TIS - True Idle Simulator.

    Let's talk while camping!

    2023IndieSimulationCasual1.00 USDSingle-playerSimilar games →
  6. 6
    Wild Animal Racing — Steam game cover

    Wild Animal Racing

    Single-player alternative to TIS - True Idle Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with TIS - True Idle Simulator.

    Wild Animal Racing is an exciting go-kart simulation game with a twist. Play as an elephant, a lion, a zebra, a giraffe, a rhino or a hippo! Play against the other animals or against a friend on the same PC with the split-screen mode! Or invite Steam friends in the multiplayer mode!

    2016ActionSportsIndie3.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Mobiles Tycoon — Steam game cover

    Mobiles Tycoon

    Single-player alternative to TIS - True Idle Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with TIS - True Idle Simulator.

    Mobiles Tycoon is a brand new game about creating your mobile devices: smartphones and tablets. In the game you have to manage your company and develop your devices (smartphones and tablets), operating systems and processors

    2024StrategyIndieSimulation5.99 USDSingle-playerSimilar games →
  8. 8
    How To Grow a Black Hole — Steam game cover

    How To Grow a Black Hole

    Single-player alternative to TIS - True Idle Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with TIS - True Idle Simulator.

    How To Grow a Black Hole is about... well... how to grow a black hole. Manage your black hole, feed it to gain mass, and prevent catastrophic collapses. Compete globally or against your friends to achieve the biggest black hole. Maybe you'll be #1.

    2026IndieSimulationCasual3.39 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    TIS 2 - True Idle Simulator 2 — Steam game cover

    TIS 2 - True Idle Simulator 2

    Single-player alternative to TIS - True Idle Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with TIS - True Idle Simulator.

    How long can You do nothing?

    2025IndieSimulationCasual2.99 USDSingle-playerSimilar games →
  10. 10
    4K Bricks Breaker Plus — Steam game cover

    4K Bricks Breaker Plus

    Single-player alternative to TIS - True Idle Simulator — playable solo, no multiplayer required. Shares Indie with TIS - True Idle Simulator.

    Classic bricks breaker game expanded by weapons and much more.You can decide what will be added to this game!

    2019Indie0.99 USDSingle-playerSimilar games →
  11. 11
    Underground Miner — Steam game cover

    Underground Miner

    Single-player alternative to TIS - True Idle Simulator — playable solo, no multiplayer required. Shares Indie and Casual with TIS - True Idle Simulator.

    Explore the dangerous mine and be the reachest miner on Steam (if You don't die...)

    2020IndieAdventureCasual0.99 USDSingle-playerSimilar games →