IMHO.

Single-player games like A Million Orcs

Below are 8 single-player Steam games similar to A Million Orcs, 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 A Million Orcs page.

Ranked picks

  1. 1
    Freestead Castle Defense — Steam game cover

    Freestead Castle Defense

    Single-player alternative to A Million Orcs — playable solo, no multiplayer required. Shares Strategy with A Million Orcs.

    Build up your defenses, fortify your camp and fight back the demon horde that has come to take what little you have left.

    StrategyIndieCasualSingle-playerSimilar games →
  2. 2
    Sir, We Have an Orc Problem — Steam game cover

    Sir, We Have an Orc Problem

    Single-player alternative to A Million Orcs — playable solo, no multiplayer required. Shares Strategy with A Million Orcs.

    Sir, We Have an Orc Problem is an incremental-style tower defense game where you face an overwhelming number of orcs. Greet them with even more bullets, bombs and lasers!

    2026StrategyIndieSimulation9.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Runic Tower — Steam game cover

    Runic Tower

    Single-player alternative to A Million Orcs — playable solo, no multiplayer required. Shares Strategy with A Million Orcs.

    Stand as the last guardian of the god-bound Runic Tower in a groundbreaking 3rd-person roguelike tower defense experience. Command evolving powers, confront relentless invading factions, and utilize strategic planning to overcome your foes!

    2026ActionStrategyRPGSingle-playerSimilar games →
  4. 4
    Classic Tower Defense 2 — Steam game cover

    Classic Tower Defense 2

    Single-player alternative to A Million Orcs — playable solo, no multiplayer required. Shares Strategy with A Million Orcs.

    Classic tower defense rules meet modern systems. Build medieval towers, face adaptive waves, and experiment with upgrades, modifiers, and roguelike progression.

    2026StrategyIndie1.99 USDSingle-playerSimilar games →
  5. 5
    Wandering Monolith: Rogue TD — Steam game cover

    Wandering Monolith: Rogue TD

    Single-player alternative to A Million Orcs — playable solo, no multiplayer required. Shares Strategy with A Million Orcs.

    You are the Wandering Monolith, falling from the sky. Summon towers, expand the board, defend your core, and build your deck of upgrades to conquer countless worlds.

    StrategyIndieCasualSingle-playerSimilar games →
  6. 6
    Dwarven Rampart — Steam game cover

    Dwarven Rampart

    Single-player alternative to A Million Orcs — playable solo, no multiplayer required. Shares Strategy with A Million Orcs.

    Raise massive armies and fight thousands of enemies. Dwarven Rampart is a fantasy roguelite strategy game where you build dwarven cities and fight massive fights. How long can you survive?

    2026StrategyIndieSimulation6.39 USDSingle-playerSimilar games →
  7. 7
    Next Level: Tower Defense — Steam game cover

    Next Level: Tower Defense

    Single-player alternative to A Million Orcs — playable solo, no multiplayer required. Shares Strategy with A Million Orcs.

    Race-based tower defense. Build your army, defend your king, and send waves at your rivals. Up to 8-player FFA, 2v2 & 4v4 teams, and singleplayer. Crossplay on Windows, Linux, macOS & Steam Deck.

    2026StrategyIndieCasualSingle-playerSimilar games →
  8. 8
    Conquer for Glory — Steam game cover

    Conquer for Glory

    Single-player alternative to A Million Orcs — playable solo, no multiplayer required. Shares Strategy with A Million Orcs.

    A side-on strategy game about raising armies and conquering a dark fantasy world. Lead one of eight races, break the enemy line with troops, monsters and unique abilities, and take the map kingdom by kingdom.

    2026ActionStrategy1.49 USDSingle-playerSimilar games →