IMHO.

Single-player games like Necromancer's Workshop

Below are 8 single-player Steam games similar to Necromancer's Workshop, 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 Necromancer's Workshop page.

Ranked picks

  1. 1
    Fill the Sky — Steam game cover

    Fill the Sky

    Single-player alternative to Necromancer's Workshop — playable solo, no multiplayer required. Shares Strategy and Simulation with Necromancer's Workshop.

    A factory automation game where you are the mind of a self-replicating interstellar probe. Turn barren rock and ocean into sprawling industry that feeds the data centers you run on. Launch copies of yourself until they fill the sky. No enemies. Build at your own pace.

    2027StrategySimulationSingle-playerSimilar games →
  2. 2
    Cog Foo — Steam game cover

    Cog Foo

    Single-player alternative to Necromancer's Workshop — playable solo, no multiplayer required. Shares Strategy and Simulation with Necromancer's Workshop.

    A battle-laden automation game where you have to manufacture everything from battle units down to every bullet! Engage in battles to gather survivors. Manage and feed your people. Mine, farm and Optimize production lines. Can you lead your people to victory?

    2026StrategySimulation18.99 USDSingle-playerSimilar games →
  3. 3
    Fjordal — Steam game cover

    Fjordal

    Single-player alternative to Necromancer's Workshop — playable solo, no multiplayer required. Shares Strategy and Simulation with Necromancer's Workshop.

    Establish a Norse village and refine the land's resources. Pay tribute to the King, or grow strong enough to fight back. A Viking colony sim with production chains and resource management.

    2026StrategyIndieSimulationSingle-playerSimilar games →
  4. 4
    Corsair Cove — Steam game cover

    Corsair Cove

    Single-player alternative to Necromancer's Workshop — playable solo, no multiplayer required. Shares Strategy and Simulation with Necromancer's Workshop.

    Build a sprawling pirate haven, raise a fleet to explore the high seas, and take on the Crown to keep the Age of Piracy alive! From ale to flintlock pistols, and from scallywags to swashbucklers, you’ll need to manage complex production chains and govern a rowdy crew to reign supreme over the seas!

    2026StrategySimulation39.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Autonauts — Steam game cover

    Autonauts

    Single-player alternative to Necromancer's Workshop — playable solo, no multiplayer required. Shares Simulation and Casual with Necromancer's Workshop.

    In Autonauts you must build, create, and automate. Start by establishing a colony, crafting bots and teaching them via Scratch-style programming to build an ever evolving autonomous paradise of agriculture, industry and enlightenment.

    2019IndieSimulationCasual19.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Founders' Fortune — Steam game cover

    Founders' Fortune

    Single-player alternative to Necromancer's Workshop — playable solo, no multiplayer required. Shares Strategy and Simulation with Necromancer's Workshop.

    A fantasy village builder focusing on creative building, colonist psychology and base defense. Handle resources, farming, production, tools, diplomacy, families, trading, defense, and research, as well as the wishes, expectations, thoughts, and equipment of every villager.

    2020StrategyIndieSimulation21.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Factory Town — Steam game cover

    Factory Town

    Single-player alternative to Necromancer's Workshop — playable solo, no multiplayer required. Shares Strategy and Simulation with Necromancer's Workshop.

    Build, automate, and optimize a giant factory on 3D terrain using conveyor belts, trains, chutes, pipes, and airships. Sell your goods to nearby villages to expand their borders, increase happiness, and unlock even better technology!

    2021StrategyIndieSimulation19.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Autonauts vs Piratebots — Steam game cover

    Autonauts vs Piratebots

    Single-player alternative to Necromancer's Workshop — playable solo, no multiplayer required. Shares Strategy and Simulation with Necromancer's Workshop.

    Create, automate and defend an impenetrable base. Assemble and command a Bot army to combat an entire Piratebot invasion. Build, program and battle your way through five different zones.

    2022StrategyIndieSimulation19.99 USDDeck PlayableSingle-playerSimilar games →