IMHO.

Single-player games like Not My Base!

Below are 9 single-player Steam games similar to Not My Base!, 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 Not My Base! page.

Ranked picks

  1. 1
    Palisade — Steam game cover

    Palisade

    Single-player alternative to Not My Base! — playable solo, no multiplayer required. Shares Strategy and Indie with Not My Base!.

    Build a kingdom, connect its towns, and fight for every border. Palisade is a real time strategy game where you command territory directly, with no squads to micromanage. Play five campaigns, set up your own Skirmishes, or face friends online.

    2026StrategyIndieSingle-playerSimilar games →
  2. 2
    Mandate Order — Steam game cover

    Mandate Order

    Single-player alternative to Not My Base! — playable solo, no multiplayer required. Shares Strategy and Indie with Not My Base!.

    Mandate Order is a Warring States war city-builder set in ancient China. Build a stronghold, manage industries and logistics, recruit scholars from the Hundred Schools of Thought, raise armies, and command real-time tactical battles with thousands of soldiers.

    2026StrategyIndieSimulation16.99 USDSingle-playerSimilar games →
  3. 3
    Rampart — Steam game cover

    Rampart

    Single-player alternative to Not My Base! — playable solo, no multiplayer required. Shares Strategy with Not My Base!.

    Build and upgrade towers, defend your fortress from the growing onslaught. With each wave, the challenges become more difficult, but a smart strategy and the right decisions will help you endure and prevail!

    2026StrategySingle-playerSimilar games →
  4. 4
    Tiny Kings — Steam game cover

    Tiny Kings

    Single-player alternative to Not My Base! — playable solo, no multiplayer required. Shares Strategy with Not My Base!.

    Tiny Kings is the whimsical medieval base builder where your dreams of building and managing a pint-sized kingdom come true! Unleash your inner ruler and build your kingdom, manage your citizens' tasks, and dominate the siege to become the ultimate ruler.

    2025StrategySimulationCasual4.99 USDSingle-playerSimilar games →
  5. 5
    Roman Conquest: Rise to Power — Steam game cover

    Roman Conquest: Rise to Power

    Single-player alternative to Not My Base! — playable solo, no multiplayer required. Shares Strategy and Indie with Not My Base!.

    Roman Conquest: Rise to Power is a turn-based strategy game in which the player can feel like a great commander of the Roman Empire. Lead a legion and go with your army to recapture the occupied lands.

    2024StrategyIndieAdventure4.99 USDSingle-playerSimilar games →
  6. 6
    The Hidden Evils Club — Steam game cover

    The Hidden Evils Club

    Single-player alternative to Not My Base! — playable solo, no multiplayer required. Shares Strategy with Not My Base!.

    When Weird Hill begins to fall, a strange school club becomes the town’s last line of defense. Build towers, manage resources, trade with survivors, command unusual heroes, and protect the heart of the town from escalating zombie waves.

    StrategySingle-playerSimilar games →
  7. 7
    Cantos — Steam game cover

    Cantos

    Single-player alternative to Not My Base! — playable solo, no multiplayer required. Shares Strategy with Not My Base!.

    A survival-first multiplayer RTS. Secure a foothold, outlast rivals, and earn the right to build your colony in massive persistent worlds.

    2027StrategySingle-playerSimilar games →
  8. 8
    水浒英雄传:八幕战役 — Steam game cover

    水浒英雄传:八幕战役

    Single-player alternative to Not My Base! — playable solo, no multiplayer required. Shares Strategy and Indie with Not My Base!.

    Lead the heroes of Water Margin through eight missions in this 2D isometric RTS. Rescue allies, build camps and command troops, then defend Liangshan or battle the AI in single-player skirmishes. Includes a level editor. Game interface: Simplified Chinese.

    2026StrategyIndie8.99 USDSingle-playerSimilar games →
  9. 9
    Defender's Dynasty — Steam game cover

    Defender's Dynasty

    Single-player alternative to Not My Base! — playable solo, no multiplayer required. Shares Strategy and Indie with Not My Base!.

    A 2D Strategic Base Defender game set in Medieval times. As relentless Waves of enemy forces threaten your Stronghold, you must gather Resources, Fortify your Defenses and lead your Rebellion. Prepare to strengthen your Base and manage your Resources. But beaware of the Storms!

    2025ActionStrategyIndie8.99 USDSingle-playerSimilar games →