IMHO.

Single-player games like WorldMaker

Below are 10 single-player Steam games similar to WorldMaker, 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 WorldMaker page.

Ranked picks

  1. 1
    ST World — Steam game cover

    ST World

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

    Discover ST World - the next-generation voxel world! Build stunning high-resolution sandbox worlds with easy-to-use tools and AI features. Explore Riftwalkers' open-world adventures and join a thriving community.

    2023IndieAdventureSimulationFreeSingle-playerSimilar games →
  2. 2
    Bee Streamer Idler — Steam game cover

    Bee Streamer Idler

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

    Bee Streamer Idler is an overlay for streamers ! Engage your chatters by turning them into bees and work together to gather pollen and build honeycombs! Chatters use commands to control their bee. See how much honey can you collect together! Earn enough to collect all upgrades!

    2026SimulationCasual7.19 USDSingle-playerSimilar games →
  3. 3
    Figure Workshop2 — Steam game cover

    Figure Workshop2

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

    【Figure Workshop2】 is a figure making simulator.Here you can design designs for your favorite characters and make them into your own collection.

    2024SimulationCasual1.99 USDSingle-playerSimilar games →
  4. 4
    Virtual Board Game Room — Steam game cover

    Virtual Board Game Room

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

    Unleash your creativity, create your own digital board games and play them with your friends in exciting networking sessions. From classic dice games to card and tile-laying games to modern, complex strategy and role-playing games, almost anything is possible.

    2024Simulation19.99 USDSingle-playerSimilar games →
  5. 5
    PROJECT LEVELS — Steam game cover

    PROJECT LEVELS

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

    PROJECT LEVELS is a multiplayer creation sandbox where you and your friends can shape worlds and interactive experiences together.

    IndieSimulationFree To PlayFreeSingle-playerSimilar games →
  6. 6
    PatchWorld — Steam game cover

    PatchWorld

    Single-player alternative to WorldMaker — playable solo, no multiplayer required. Shares Simulation and Early Access with WorldMaker.

    PatchWorld is a social audiovisual playground for VR and desktop where creators build interactive worlds, instruments, reactive visuals, playful systems, and live experiences together in real-time _ no coding needed.

    SimulationEarly AccessSingle-playerSimilar games →
  7. 7
    FlowScape — Steam game cover

    FlowScape

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

    In FlowScape you can create your own nature scene simply by painting. Choose from 20 landscapes and more than 300 models to create your own little paradise by painting trees, changing the sky, rotating the sun, adding sound effects and adjusting your camera for that perfect photo.

    2019IndieSimulationCasual14.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Marpi OS — Steam game cover

    Marpi OS

    Single-player alternative to WorldMaker — playable solo, no multiplayer required. Shares Simulation and Early Access with WorldMaker.

    An endless audio-visual screensaver.

    2022SimulationEarly Access1.99 USDSingle-playerSimilar games →
  9. 9
    The Sims™ 4 — Steam game cover

    The Sims™ 4

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

    Play with life and discover the possibilities. Unleash your imagination and create a world of Sims that’s wholly unique. Explore and customize every detail from Sims to homes–and much more.

    2020AdventureSimulationFree To PlayFreeDeck PlayableSingle-playerSimilar games →
  10. 10
    The Sims™ Legacy Collection — Steam game cover

    The Sims™ Legacy Collection

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

    The original game you know and love. For Windows 10/11. Create a neighborhood of Sims and guide their lives through careers and romance. Or create chaos with open-ended gameplay that lets you shape their destinies.

    2025SimulationCasual11.99 USDDeck PlayableSingle-playerSimilar games →