IMHO.

Single-player games like Reincarnated as a Dark Lord Before Taking Over the World with Power 999999999

Below are 16 single-player Steam games similar to Reincarnated as a Dark Lord Before Taking Over the World with Power 999999999, 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 Reincarnated as a Dark Lord Before Taking Over the World with Power 999999999 page.

Ranked picks

  1. 1
    A Dark Cave — Steam game cover

    A Dark Cave

    Single-player alternative to Reincarnated as a Dark Lord Before Taking Over the World with Power 999999999 — playable solo, no multiplayer required.

    Survive in a cruel world, build and expand your village, and descend into the darkness below. Gather resources, make difficult choices, and uncover the unspeakable truth hidden deep within the cave in this dark incremental game.

    2026StrategySingle-playerSimilar games →
  2. 2
    Dark Web — Steam game cover

    Dark Web

    Single-player alternative to Reincarnated as a Dark Lord Before Taking Over the World with Power 999999999 — playable solo, no multiplayer required. Shares Indie and Simulation with Reincarnated as a Dark Lord Before Taking Over the World with Power 999999999.

    Start a cartel from your basement in this dark web incremental sim. Grow weed, sell exotic tigers, hire hitmen, and scam sweet, innocent old ladies. Trade meme coins, gamble crypto on blackjack, outsmart the Feds, sell stolen data, and blackmail grannies to bake weed brownies for your empire!

    2026ActionStrategyIndie2.69 USDSingle-playerSimilar games →
  3. 3
    Factory Time — Steam game cover

    Factory Time

    Single-player alternative to Reincarnated as a Dark Lord Before Taking Over the World with Power 999999999 — playable solo, no multiplayer required. Shares Indie and Simulation with Reincarnated as a Dark Lord Before Taking Over the World with Power 999999999.

    A factory automation incremental game at the end of the universe. Start crafting by hand, automate production, and build the Chronoforge to escape.

    2026StrategyIndieSimulationSingle-playerSimilar games →
  4. 4
    Surviving Magic Academy as a Demon Lord — Steam game cover

    Surviving Magic Academy as a Demon Lord

    Single-player alternative to Reincarnated as a Dark Lord Before Taking Over the World with Power 999999999 — playable solo, no multiplayer required. Shares Indie and Adventure with Reincarnated as a Dark Lord Before Taking Over the World with Power 999999999.

    Live your new academy life as a reborn Demon Lord. Study, join clubs, regain power, and graduate before the False Demon Lord attacks in this node-based incremental RPG.

    IndieAdventureSimulationSingle-playerSimilar games →
  5. 5
    Node Factory — Steam game cover

    Node Factory

    Single-player alternative to Reincarnated as a Dark Lord Before Taking Over the World with Power 999999999 — playable solo, no multiplayer required. Shares Indie and Simulation with Reincarnated as a Dark Lord Before Taking Over the World with Power 999999999.

    Dive into the world of machine learning! Node Factory is a node-based automation incremental game where you harvest resources and train neural networks. Manage your economy, optimize your grid, and automate your way to a multi-Centillion dollar tech empire.

    ActionStrategyIndieSingle-playerSimilar games →
  6. 6
    Cultivation Idle — Steam game cover

    Cultivation Idle

    Single-player alternative to Reincarnated as a Dark Lord Before Taking Over the World with Power 999999999 — playable solo, no multiplayer required. Shares Indie and Simulation with Reincarnated as a Dark Lord Before Taking Over the World with Power 999999999.

    A casual cultivation-themed incremental idle RPG. Start as a Qi Refining cultivator, auto-train, idle, break through realms, explore maps and dungeons, defeat monsters, collect gear, skills, materials, pills, spirit stones and pets, farm, fish, chop wood, mine, cook, forge, and plan long-term growth

    2026StrategyIndieSimulation1.59 USDSingle-playerSimilar games →
  7. 7
    Cradle of the Dark Brood — Steam game cover

    Cradle of the Dark Brood

    Single-player alternative to Reincarnated as a Dark Lord Before Taking Over the World with Power 999999999 — playable solo, no multiplayer required. Shares Indie and Adventure with Reincarnated as a Dark Lord Before Taking Over the World with Power 999999999.

    A dark fantasy incremental breeding game where you cultivate a monstrous brood, inherit stronger traits, unlock mutations and automation, then send your evolving creatures into conquest across a hostile corpse-world.

    2026IndieAdventureSimulation3.99 USDSingle-playerSimilar games →
  8. 8
    Idlepunk - Ghost Link — Steam game cover

    Idlepunk - Ghost Link

    Single-player alternative to Reincarnated as a Dark Lord Before Taking Over the World with Power 999999999 — playable solo, no multiplayer required. Shares Indie and Simulation with Reincarnated as a Dark Lord Before Taking Over the World with Power 999999999.

    Set in the cyberpunk corpo-state of NewHaven, IDLEPUNK is a story-driven idle management RPG. Recruit and equip a crew of operatives, take on contracts across a hostile city, build your reputation, and uncover the stories behind the people working for you.

    2026StrategyIndieSimulationFreeSingle-playerSimilar games →
  9. 9
    Yakiniku simulator — Steam game cover

    Yakiniku simulator

    Single-player alternative to Reincarnated as a Dark Lord Before Taking Over the World with Power 999999999 — playable solo, no multiplayer required. Shares Indie and Simulation with Reincarnated as a Dark Lord Before Taking Over the World with Power 999999999.

    Simple and easy game! Just chill out and simulate eating yakiniku!

    2022IndieSimulationCasual4.99 USDDeck VerifiedSingle-playerSimilar games →
  10. 10
    Farm Keeper — Steam game cover

    Farm Keeper

    Single-player alternative to Reincarnated as a Dark Lord Before Taking Over the World with Power 999999999 — playable solo, no multiplayer required. Shares Indie with Reincarnated as a Dark Lord Before Taking Over the World with Power 999999999.

    A tile-based farming game where success means maximizing yields to survive the rent, expanding your farm through random tile choices.

    2023StrategyIndieCasual4.99 USDDeck PlayableSingle-playerSimilar games →
  11. 11
    Boba Simulator : Idle Shop Management — Steam game cover

    Boba Simulator : Idle Shop Management

    Single-player alternative to Reincarnated as a Dark Lord Before Taking Over the World with Power 999999999 — playable solo, no multiplayer required. Shares Indie and Simulation with Reincarnated as a Dark Lord Before Taking Over the World with Power 999999999.

    Boba Tea shop simulator. Manage recipe, stock and customer satisfaction.

    2022StrategyIndieSimulation3.99 USDDeck PlayableSingle-playerSimilar games →
  12. 12
    Domino Sandbox — Steam game cover

    Domino Sandbox

    Single-player alternative to Reincarnated as a Dark Lord Before Taking Over the World with Power 999999999 — playable solo, no multiplayer required. Shares Simulation with Reincarnated as a Dark Lord Before Taking Over the World with Power 999999999.

    Minimalist style domino sandbox. Build your domino effect with unlimited pieces, customizable colors and reversibility.

    2021SimulationCasual2.99 USDSingle-playerSimilar games →
  13. 13
    WHATEVER — Steam game cover

    WHATEVER

    Single-player alternative to Reincarnated as a Dark Lord Before Taking Over the World with Power 999999999 — playable solo, no multiplayer required. Shares Indie and Adventure with Reincarnated as a Dark Lord Before Taking Over the World with Power 999999999.

    Inspired by true events. Drifting the giant cargo ship through a tiny, winding canal... What could go wrong?

    2022ActionIndieAdventure9.99 USDDeck VerifiedSingle-playerSimilar games →
  14. 14
    Swinging-Man — Steam game cover

    Swinging-Man

    Single-player alternative to Reincarnated as a Dark Lord Before Taking Over the World with Power 999999999 — playable solo, no multiplayer required. Shares Indie with Reincarnated as a Dark Lord Before Taking Over the World with Power 999999999.

    Physics-based arcade game that will leave you in stitches and begging for more. Unleash your 'special web fluid' to swing across the city, defeat neuter drones, and collect adult magazines.

    2022ActionIndieCasual4.99 USDSingle-playerSimilar games →
  15. 15
    Town Keeper — Steam game cover

    Town Keeper

    Single-player alternative to Reincarnated as a Dark Lord Before Taking Over the World with Power 999999999 — playable solo, no multiplayer required. Shares Indie with Reincarnated as a Dark Lord Before Taking Over the World with Power 999999999.

    Build a rabbit town while defending it from the fluffy empire's invasions.

    2024StrategyIndieCasual8.99 USDDeck PlayableSingle-playerSimilar games →
  16. 16
    Hacky — Steam game cover

    Hacky

    Single-player alternative to Reincarnated as a Dark Lord Before Taking Over the World with Power 999999999 — playable solo, no multiplayer required. Shares Indie and Simulation with Reincarnated as a Dark Lord Before Taking Over the World with Power 999999999.

    The ultimate "Hollywood Hacker" simulator for when you want to look busy, dangerous, and incredibly tech-savvy.

    2024IndieSimulation4.99 USDDeck PlayableSingle-playerSimilar games →