IMHO.

Single-player games like SimplePlanes

Below are 16 single-player Steam games similar to SimplePlanes, 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 SimplePlanes page.

Ranked picks

  1. 1
    SimplePlanes VR — Steam game cover

    SimplePlanes VR

    Single-player alternative to SimplePlanes — playable solo, no multiplayer required. Shares Indie and Simulation with SimplePlanes.

    SimplePlanes VR is a flight sim with an ever-expanding collection of hand-crafted aircraft to download and fly for free. Airplanes, helicopters, cars, boats, and more are available and new crafts are added every day.

    2021IndieSimulation9.99 USDSingle-playerSimilar games →
  2. 2
    SimplePlanes 2 — Steam game cover

    SimplePlanes 2

    Single-player alternative to SimplePlanes — playable solo, no multiplayer required. Shares Indie and Simulation with SimplePlanes.

    SimplePlanes is back! Build planes, cars, or anything else using powerful procedural parts! Explore detailed environments with friends in multiplayer, cause chaos, or download 1,000,000 community crafts for free.

    2026IndieSimulationEarly Access17.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    ALIGNMENT : An Engineering Odyssey — Steam game cover

    ALIGNMENT : An Engineering Odyssey

    Single-player alternative to SimplePlanes — playable solo, no multiplayer required. Shares Indie and Simulation with SimplePlanes.

    A professional-grade road design sim built on real-world maps. Recreate complex interchanges and iconic highways 1:1, engineer custom solutions with real workflows, and drive what you design.

    2026StrategyIndieAdventureSingle-playerSimilar games →
  4. 4
    Destructor2D — Steam game cover

    Destructor2D

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

    2D racing sim with soft-body physics, car deformations, highway driving, demolition derby, professional racing, crash racing, drifting, truck racing, open wheel racing, advanced AI with up to 50 cars on track, and more.

    2028SimulationRacingSingle-playerSimilar games →
  5. 5
    Dieselpunk Wars — Steam game cover

    Dieselpunk Wars

    Single-player alternative to SimplePlanes — playable solo, no multiplayer required. Shares Indie and Simulation with SimplePlanes.

    Dieselpunk Wars is a vehicle building game, focused on combat with advanced physics and damage simulation. Use over 300 elements to build a war machine of your dreams. Construct vehicles that ride on the ground, soar through the skies, or dive underwater. Prepare for combat and test your skills!

    2021ActionIndieSimulation14.99 USDSingle-playerSimilar games →
  6. 6
    Stormworks: Build and Rescue — Steam game cover

    Stormworks: Build and Rescue

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

    Join a world where you design, create and pilot your own air sea rescue service. Release your inner hero as you battle fierce storms out at sea to rescue those in need.

    2020Simulation24.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    CrashMetal - Cyberpunk — Steam game cover

    CrashMetal - Cyberpunk

    Single-player alternative to SimplePlanes — playable solo, no multiplayer required. Shares Indie and Simulation with SimplePlanes.

    CrashMetal - Cyberpunk The Hokuta City streets await your engine rev. Can you beat everyone in this race for first place? Upgrade your car, take care of its appearance and defeat everyone on the streets of the Hokuta City.

    2020ActionSportsIndie4.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Crash Time 2 — Steam game cover

    Crash Time 2

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

    Crash Time 2 is an open-world arcade racing game where you play as an Autobahn police officer, engaging in high-speed chases, escort missions, and criminal investigations across a large free-roaming map.

    2009ActionSimulationRacing4.99 USDSingle-playerSimilar games →
  9. 9
    SimpleRockets — Steam game cover

    SimpleRockets

    Single-player alternative to SimplePlanes — playable solo, no multiplayer required. Shares Indie and Simulation with SimplePlanes.

    I am excited to release my first game on Steam! SimpleRockets was released in 2013 for mobile and I've put a ton of work into it to get it ready for PC and Mac. It was inspired by KSP, and it offers a simpler 2D experience for building rockets and exploring space with realistic orbital mechanics.

    2015IndieSimulation7.99 USDSingle-playerSimilar games →
  10. 10
    Space Engineers — Steam game cover

    Space Engineers

    Single-player alternative to SimplePlanes — playable solo, no multiplayer required. Shares Indie and Simulation with SimplePlanes.

    Space Engineers is a sandbox engineering game where you design and build ships, stations, and planetary bases in a fully destructible environment. Explore planets and space, mine resources, survive hazards, and engage in combat alone or with friends in Creative or Survival modes.

    2019ActionStrategyIndie9.99 USDSingle-playerSimilar games →
  11. 11
    No Man's Sky — Steam game cover

    No Man's Sky

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

    No Man's Sky is a game about exploration and survival in an infinite procedurally generated universe.

    2016ActionAdventure59.99 USDDeck VerifiedSingle-playerSimilar games →
  12. 12
    X-Plane 10 Global - 64 Bit — Steam game cover

    X-Plane 10 Global - 64 Bit

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

    X-Plane 10 brings numerous improvements and enhancements for PC, Mac and Linux virtual pilots, unleashing the power of modern systems with its 64 bit processing and multi-core support.

    2014SimulationSingle-playerSimilar games →
  13. 13
    Juno: New Origins — Steam game cover

    Juno: New Origins

    Single-player alternative to SimplePlanes — playable solo, no multiplayer required. Shares Indie and Simulation with SimplePlanes.

    Bring to life anything you can imagine from rockets and airplanes to cars and more. Automate them with a visual programming language. Explore 3D planets and make your own. Share your creations online. Complete contracts, conquer milestones, and unlock technology in the newly added Career Mode.

    2023IndieSimulation19.99 USDDeck PlayableSingle-playerSimilar games →
  14. 14
    Teardown — Steam game cover

    Teardown

    Single-player alternative to SimplePlanes — playable solo, no multiplayer required. Shares Indie and Simulation with SimplePlanes.

    Prepare the perfect heist in a fully destructible, simulated voxel world. Tear down walls with vehicles or use explosives to create your own shortcuts. Shape the environment to your advantage in the most creative ways you can imagine. Play solo or with up to 12 players in multiplayer.

    2022ActionStrategyIndie29.99 USDDeck VerifiedSingle-playerSimilar games →
  15. 15
    Microsoft Flight Simulator (2020) 40th Anniversary Edition — Steam game cover

    Microsoft Flight Simulator (2020) 40th Anniversary Edition

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

    From gliders and helicopters to wide-body jets, fly highly detailed and accurate aircraft in the Microsoft Flight Simulator 40th Anniversary Edition. The world is at your fingertips.

    2020Simulation59.99 USDDeck PlayableSingle-playerSimilar games →
  16. 16
    War Thunder — Steam game cover

    War Thunder

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

    War Thunder is the most comprehensive free-to-play, cross-platform, MMO military game dedicated to aviation, armoured vehicles, and naval craft, from the early 20th century to the most advanced modern combat units. Join now and take part in major battles on land, in the air, and at sea.

    2013ActionSimulationMassively MultiplayerFreeDeck VerifiedSingle-playerSimilar games →