IMHO.

Single-player games like Goodnight, Sun

Below are 8 single-player Steam games similar to Goodnight, Sun, 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 Goodnight, Sun page.

Ranked picks

  1. 1
    ECHIDNA — Steam game cover

    ECHIDNA

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

    A dead god drifts in the dark. Build a salvage fleet that carves it apart cell by cell, and watch a colossal carcass melt into a storm of flying debris and climbing numbers. Strip it to the bone then evolve and start again on something bigger.

    StrategyIndieSimulationSingle-playerSimilar games →
  2. 2
    Pure Idle — Steam game cover

    Pure Idle

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

    Become the right hand of the Creator in the search for lost perfection. Collect the light of billions of stars, guiding them into the heart of a black hole to find the one — Pure Idle. Technologies, production chains, and a long journey to the most beautiful star in the universe.

    2026StrategyIndieSimulation0.79 USDSingle-playerSimilar games →
  3. 3
    One More Core — Steam game cover

    One More Core

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

    One More Core is a 3D incremental game where you carve through planets layer by layer with your flagship, gather resources, upgrade your fleet, and keep advancing until you capture the planet's core. Don't forget to refuel… there's one more core to go!

    IndieCasualSingle-playerSimilar games →
  4. 4
    Pibcremental — Steam game cover

    Pibcremental

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

    A cozy, chaotic idle-incremental clicker about growing a civilisation of tiny creatures called Pibbles in a giant tree, set in a post-human world.

    2026StrategyIndieSimulationSingle-playerSimilar games →
  5. 5
    The Last Mothership — Steam game cover

    The Last Mothership

    Single-player alternative to Goodnight, Sun — playable solo, no multiplayer required. Shares Casual with Goodnight, Sun.

    A short incremental game about harvesting planets to feed your mothership. Mine, manage resources, grow your fleet, and unlock upgrades to evolve your species. You are the devourer of worlds.

    2026CasualSingle-playerSimilar games →
  6. 6
    LUNAR — Steam game cover

    LUNAR

    Single-player alternative to Goodnight, Sun — playable solo, no multiplayer required. Shares Casual with Goodnight, Sun.

    A tiny astronaut explores the Moon in a little window on your desktop. Collect resources, send out drones, upgrade your gear, and customize your operator. A calm idle companion to keep the workday fun.

    2026CasualSingle-playerSimilar games →
  7. 7
    Tiny Capsule Collector — Steam game cover

    Tiny Capsule Collector

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

    Run a cozy capsule shop at the bottom of your screen. Attract adorable animal customers, collect charming capsule toys, create & decorate a relaxing, ambient world. This idle sim brings you small moments of joy with cute companions while you work or study. Make your desktop a place you’d rather be.

    IndieSimulationCasualSingle-playerSimilar games →
  8. 8
    Stellar Wizard — Steam game cover

    Stellar Wizard

    Single-player alternative to Goodnight, Sun — playable solo, no multiplayer required. Shares Indie with Goodnight, Sun.

    Help a wizard travel across the universe in this incremental game! Expand your magical fleet, warp to planets, grow stars, and recruit spirits to automate the journey.

    StrategyIndieSimulationSingle-playerSimilar games →