IMHO.

Single-player games like Mors: Idle Reaper

Below are 8 single-player Steam games similar to Mors: Idle Reaper, 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 Mors: Idle Reaper page.

Ranked picks

  1. 1
    OurClicker — Steam game cover

    OurClicker

    Single-player alternative to Mors: Idle Reaper — playable solo, no multiplayer required. Shares Indie and Casual with Mors: Idle Reaper.

    From the creators of OurLife and OurCoven, OurClicker is a brand new clicker game that puts you in charge of an up-and-coming Game Development Studio where all you do is... CLICK!

    2026StrategyIndieSimulationSingle-playerSimilar games →
  2. 2
    Loop Alchemist — Steam game cover

    Loop Alchemist

    Single-player alternative to Mors: Idle Reaper — playable solo, no multiplayer required. Shares Indie with Mors: Idle Reaper.

    You wake up in an unknown land. Again. Use the experience from every past life and your ever-growing knowledge of alchemy to extend each life through a robust alchemical system. Explore, break through and uncover all the world has to offer in this minimalist RPG distilled down to its purest form

    StrategyIndieAdventureSingle-playerSimilar games →
  3. 3
    Anty Crush — Steam game cover

    Anty Crush

    Single-player alternative to Mors: Idle Reaper — playable solo, no multiplayer required. Shares Indie and Casual with Mors: Idle Reaper.

    Lead a tiny ant colony through a giant candy world. Crush sweets, collect crumbs, unlock upgrades, grow your colony, and help the Queen evolve in this cozy incremental game.

    IndieSimulationCasualSingle-playerSimilar games →
  4. 4
    Charmcraft Idle — Steam game cover

    Charmcraft Idle

    Single-player alternative to Mors: Idle Reaper — playable solo, no multiplayer required. Shares Indie and Casual with Mors: Idle Reaper.

    Charmcraft Idle is a cozy, witchy idle shop simulator where you gather magical resources, craft enchanted goods, and slowly automate every part of your spellbound business. Click, craft, study, and hire staff as your humble witch shop grows into a magical enterprise.

    2026IndieSimulationCasual5.99 USDSingle-playerSimilar games →
  5. 5
    Into the Planet's Flesh — Steam game cover

    Into the Planet's Flesh

    Single-player alternative to Mors: Idle Reaper — playable solo, no multiplayer required.

    Help a parasite colony build and upgrade a tumor in this incremental game! Use the tumor to hatch new bugs, spawn new buildings, and permanently alter the planet.

    SimulationSingle-playerSimilar games →
  6. 6
    Idle Energy — Steam game cover

    Idle Energy

    Single-player alternative to Mors: Idle Reaper — playable solo, no multiplayer required. Shares Indie and Casual with Mors: Idle Reaper.

    A small game about pushing the world forward, one crank at a time. Sell energy at the Market, build power plants, and climb from a manual workshop through eight eras to star-spanning cosmic civilization. Offline. No microtransactions or ads.

    2026IndieCasualSingle-playerSimilar games →
  7. 7
    SideDrop — Steam game cover

    SideDrop

    Single-player alternative to Mors: Idle Reaper — playable solo, no multiplayer required. Shares Indie and Casual with Mors: Idle Reaper.

    A block breaking idle game at the side of your screen. Break through progressively harder rows of blocks as you buy upgrades and unlock special ball types.

    2026IndieCasual3.99 USDSingle-playerSimilar games →
  8. 8
    LUNAR — Steam game cover

    LUNAR

    Single-player alternative to Mors: Idle Reaper — playable solo, no multiplayer required. Shares Casual with Mors: Idle Reaper.

    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 →