IMHO.

Single-player games like PROJECT LEVELS

Below are 8 single-player Steam games similar to PROJECT LEVELS, 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 PROJECT LEVELS page.

Ranked picks

  1. 1
    PatchWorld — Steam game cover

    PatchWorld

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

    Patch sound, visuals, logic and physics together in 3D to build interactive worlds, musical instruments and games. Create alone or together while everything keeps running, then share and remix what you make.

    2026SimulationEarly AccessSingle-playerSimilar games →
  2. 2
    SPARQ — Steam game cover

    SPARQ

    Single-player alternative to PROJECT LEVELS — playable solo, no multiplayer required. Shares Early Access with PROJECT LEVELS.

    Play with friends - or 100+ players at once. SPARQ is a universe of multiplayer games, all in one place: co-op, PvP, total chaos. Smash zombie hordes, race rivals, win a tournament - then build your own and share it with everyone. No manual coding required.

    2026Free To PlayEarly AccessFreeSingle-playerSimilar games →
  3. 3
    Virtual Board Game Room — Steam game cover

    Virtual Board Game Room

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

    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 →
  4. 4
    MMORPG Sandbox — Steam game cover

    MMORPG Sandbox

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

    Make your own 3D MMORPG and play it with others. Create custom classes, quests, items, skills, loot. Build classic-style MMORPG worlds in a real-time synced multiplayer editor. Share a link to your MMORPG to make it instantly available online.

    ActionIndieAdventureSingle-playerSimilar games →
  5. 5
    Card Game Arena — Steam game cover

    Card Game Arena

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

    Card Game Arena is a platform for creating, publishing, and playing digital card games. Design complete card games using visual tools, then share and play them online through a shared ecosystem built for fair and competitive play.

    StrategyIndieSimulationSingle-playerSimilar games →
  6. 6
    Game Dev Empire — Steam game cover

    Game Dev Empire

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

    Start a game studio in 1980 and turn it into an industry empire. Build teams, create hits, follow a changing market with competitors, and expand into engines, publishing, hardware, digital stores, and acquisitions.

    StrategyIndieSimulationSingle-playerSimilar games →
  7. 7
    Smack Studio — Steam game cover

    Smack Studio

    Single-player alternative to PROJECT LEVELS — playable solo, no multiplayer required. Shares Indie and Casual with PROJECT LEVELS.

    A sandbox fighting game with built-in creation tools to create characters and stages. Animate pixel art characters using our 3D pixel art rotation technology, then battle with up to 8 players! Use our tools to export sprites for your own projects.

    2024ActionIndieCasual14.99 USDSingle-playerSimilar games →
  8. 8
    Sandtable Engine — Steam game cover

    Sandtable Engine

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

    Welcome to the sandbox world full of creativity! With a free and open gameplay mode and a creative platform, whether you are a player or a developer, you can find highly scalable gameplay and game modes, or DIY your own game ideas here!

    2027StrategyIndieAdventureSingle-playerSimilar games →