IMHO.

Single-player games like War.exe

Below are 9 single-player Steam games similar to War.exe, 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 War.exe page.

Ranked picks

  1. 1
    Rejected Draft — Steam game cover

    Rejected Draft

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

    You are a flawed doodle thrown in the trash. Battle rival sketches in an idle climb for revenge. Every enemy is drawn by community artists, with alternate versions and direct credits. In an unusual twist on builds, choose which enemies appear in your world, then defeat them to absorb their powers.

    StrategyIndieSimulationSingle-playerSimilar games →
  2. 2
    Anty Crush — Steam game cover

    Anty Crush

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

    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 →
  3. 3
    Stick Legion — Steam game cover

    Stick Legion

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

    Your income isn't a spreadsheet - it's a battle line. Muster warbands, carve across eight realms, then dock the war in a screen corner and fight on while you work - Order the Last Charge, strengthen your Elders, run it back. Pay once. No ads.

    2026StrategyIndieSimulation6.29 USDSingle-playerSimilar games →
  4. 4
    Mergeopolis — Steam game cover

    Mergeopolis

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

    Merge matching buildings to grow a tiny island into a thriving city. Plan residential, commercial, industrial, and civic districts, reinvest their income, unlock more land, and build at your own pace in this relaxing incremental city builder.

    StrategyIndieSimulationSingle-playerSimilar games →
  5. 5
    HordeFall — Steam game cover

    HordeFall

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

    A bulletheaven x incremental game that runs as a desktop companion in the corner of your screen! While you work, your hero automatically fights thousands of enemies. Unlock upgrades and manage your economy, attributes, and spells. Your screen is your battlefield - minimal space, maximum progress!

    ActionStrategyIndieSingle-playerSimilar games →
  6. 6
    Project: C.E.L.L. — Steam game cover

    Project: C.E.L.L.

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

    Project: C.E.L.L. is a short arcade incremental about jumpstarting a dying cell. Break glucose, build combos, and unleash special charges inside a retro terminal simulation.

    2026StrategyIndieSimulationSingle-playerSimilar games →
  7. 7
    Singularity Echoes — Steam game cover

    Singularity Echoes

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

    Awaken as a hidden machine mind in a deep incremental automation strategy — rise through 14+ phases, infiltrate humanity, automate economies, harvest the heavens into stellar megastructures, and reach for scales beyond time itself. Every cycle you break only reveals a larger one waiting beyond it.

    StrategyIndieSimulationSingle-playerSimilar games →
  8. 8
    Mors: Idle Reaper — Steam game cover

    Mors: Idle Reaper

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

    A dark idle RPG where every Hunt is a gamble. Gather resources, forge your build, risk your reward bank against brutal bosses, claim rare loot, and rebirth stronger. At Level 1000, Amo awaits.

    2026IndieCasual1.99 USDSingle-playerSimilar games →
  9. 9
    Horse Craft — Steam game cover

    Horse Craft

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

    Horse Craft is a warm, retro‑inspired cozy game that's meant to be more calming than challenging. Mix, match, and discover new horse breeds. Each breed has a whimsical name and a cute journal entry that highlights its personality and quirks, creating a gentle world of exploration and discovery.

    2026IndieSimulationCasual1.79 USDSingle-playerSimilar games →