IMHO.

Free games like Theme Park Simulator: Rollercoaster Paradise

Below are 8 free-to-play Steam games similar to Theme Park Simulator: Rollercoaster Paradise, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Theme Park Simulator: Rollercoaster Paradise page.

Ranked picks

  1. 1
    NGU IDLE — Steam game cover

    NGU IDLE

    Free-to-play alternative to Theme Park Simulator: Rollercoaster Paradise — no purchase or trial window. Shares Indie and Simulation with Theme Park Simulator: Rollercoaster Paradise.

    NGU Idle is a Free To Play Idle game that's full of weird humor, tons of upgrades and hundreds of hours of content! Try out NGU Idle today and experience the joy of Numbers Going Up!

    2019IndieAdventureSimulationFreeDeck PlayableFree to playSimilar games →
  2. 2
    The Last Sovereign — Steam game cover

    The Last Sovereign

    Free-to-play alternative to Theme Park Simulator: Rollercoaster Paradise — no purchase or trial window. Shares Indie with Theme Park Simulator: Rollercoaster Paradise.

    Explore a world torn between armies of lust and purity in which everything is more complex than it seems, deciding the fate of nations through might, politics, and finance. Every decision matters in an intricate saga that tracks thousands of variables.

    2025StrategyIndieAdventureFreeDeck VerifiedFree to playSimilar games →
  3. 3
    Clicker Heroes — Steam game cover

    Clicker Heroes

    Free-to-play alternative to Theme Park Simulator: Rollercoaster Paradise — no purchase or trial window. Shares Indie and Simulation with Theme Park Simulator: Rollercoaster Paradise.

    Click your way through hordes of monsters, earn gold, and recruit quirky heroes with powerful skills. Progress even while you're idle, and watch the numbers climb into the absurd. It’s a never-ending journey of clicks, crits, and colossal damage.

    2015StrategyIndieAdventureFreeFree to playSimilar games →
  4. 4
    Loading Screen Simulator — Steam game cover

    Loading Screen Simulator

    Free-to-play alternative to Theme Park Simulator: Rollercoaster Paradise — no purchase or trial window. Shares Indie and Simulation with Theme Park Simulator: Rollercoaster Paradise.

    A game about never-ending problem of loading screens. We've all experienced it while playing games, while downloading something, while installing an operating system ect. And now you can experience it once again in Loading Screen Simulator: Steam edition

    2017IndieSimulationFree To PlayFreeDeck PlayableFree to playSimilar games →
  5. 5
    Paunch — Steam game cover

    Paunch

    Free-to-play alternative to Theme Park Simulator: Rollercoaster Paradise — no purchase or trial window. Shares Indie with Theme Park Simulator: Rollercoaster Paradise.

    One-on-one physical online duels.

    2019ActionSportsIndieFreeDeck PlayableFree to playSimilar games →
  6. 6
    Farmer Against Potatoes Idle — Steam game cover

    Farmer Against Potatoes Idle

    Free-to-play alternative to Theme Park Simulator: Rollercoaster Paradise — no purchase or trial window. Shares Indie and Simulation with Theme Park Simulator: Rollercoaster Paradise.

    Pick up your sword and fight off waves of Potatoes by upgrading your stats constantly, use Equipment, choose between different Classes, put your many Talents to good use, and so much more designed to keep you entertained for a long time.

    2024IndieSimulationRPGFreeDeck VerifiedFree to playSimilar games →
  7. 7
    MINDNIGHT — Steam game cover

    MINDNIGHT

    Free-to-play alternative to Theme Park Simulator: Rollercoaster Paradise — no purchase or trial window. Shares Indie with Theme Park Simulator: Rollercoaster Paradise.

    Inspired by the party games Werewolf and The Resistance, MINDNIGHT is a cyberpunk online social deduction game of deceit, accusations and unpredictability. It challenges your ability to lie and detect others that are trying to be deceptive.

    2017StrategyIndieRPGFreeFree to playSimilar games →
  8. 8
    Idling to Rule the Gods — Steam game cover

    Idling to Rule the Gods

    Free-to-play alternative to Theme Park Simulator: Rollercoaster Paradise — no purchase or trial window. Shares Indie and Simulation with Theme Park Simulator: Rollercoaster Paradise.

    Idling to Rule the Gods is a free to play Idle-Game with a lot of content and some Minigames. Depending on your play-style, you can play it fast or slow. Either way it can be fun for hundreds of hours!

    2016StrategyIndieSimulationFreeDeck PlayableFree to playSimilar games →