IMHO.

Single-player games like Sir, We Have an Orc Problem

Below are 9 single-player Steam games similar to Sir, We Have an Orc Problem, 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 Sir, We Have an Orc Problem page.

Ranked picks

  1. 1
    Swarmbreaker — Steam game cover

    Swarmbreaker

    Single-player alternative to Sir, We Have an Orc Problem — playable solo, no multiplayer required. Shares Strategy and Indie with Sir, We Have an Orc Problem.

    Swarmbreaker is an incremental tower defense game where you must defend your base from a giant living wave of alien bugs. Build defenses to block their path, deploy heavy weapons, upgrade your arsenal, and break the swarm!

    2026StrategyIndieSimulationSingle-playerSimilar games →
  2. 2
    MAR: Millions Are Rising — Steam game cover

    MAR: Millions Are Rising

    Single-player alternative to Sir, We Have an Orc Problem — playable solo, no multiplayer required. Shares Strategy and Indie with Sir, We Have an Orc Problem.

    Millions of monsters are escaping the hole. Stop them with a unique arsenal of towers, nukes, and deep upgrades in this incremental tower defense game.

    2026ActionStrategyIndieSingle-playerSimilar games →
  3. 3
    Mandate Order — Steam game cover

    Mandate Order

    Single-player alternative to Sir, We Have an Orc Problem — playable solo, no multiplayer required. Shares Strategy and Indie with Sir, We Have an Orc Problem.

    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 →
  4. 4
    Bugs. Billions of Bugs. — Steam game cover

    Bugs. Billions of Bugs.

    Single-player alternative to Sir, We Have an Orc Problem — playable solo, no multiplayer required. Shares Strategy and Indie with Sir, We Have an Orc Problem.

    An incremental swarm tower defense. Play solo or 2–4 player Steam co-op. Defend a doomed mining colony through a full campaign, infinite procedural maps and Workshop creations. Build towers. Call orbital strikes. Kill billions. The only good bug is a dead bug. Do your part!

    2026ActionStrategyIndie1.79 USDSingle-playerSimilar games →
  5. 5
    坍塌世界 — Steam game cover

    坍塌世界

    Single-player alternative to Sir, We Have an Orc Problem — playable solo, no multiplayer required. Shares Strategy and Indie with Sir, We Have an Orc Problem.

    "Collapsing World" is an innovative tower defense game blending deck-building and roguelike mechanics. Recruit unique companions, craft powerful skill decks, and tackle randomized stages. Deep strategy breaks the traditional TD mold—every run is a fresh challenge!

    2026StrategyIndieSimulationFreeSingle-playerSimilar games →
  6. 6
    Fire and Movement — Steam game cover

    Fire and Movement

    Single-player alternative to Sir, We Have an Orc Problem — playable solo, no multiplayer required. Shares Strategy and Indie with Sir, We Have an Orc Problem.

    A turn-based wargame set on randomly generated hex battlefields. Read the terrain and long sightlines, scout the enemy, and coordinate tanks, infantry, and artillery to capture multiple objectives.

    2026StrategyIndieEarly Access6.29 USDSingle-playerSimilar games →
  7. 7
    Phosphor Command — Steam game cover

    Phosphor Command

    Single-player alternative to Sir, We Have an Orc Problem — playable solo, no multiplayer required. Shares Strategy and Indie with Sir, We Have an Orc Problem.

    You command a forward operating base in a world ravaged by war and shadow contracts. Deploy squads into real-time tactical combat, research upgrades, manage a fragile economy, and push back a front that never stops advancing.

    ActionStrategyIndieSingle-playerSimilar games →
  8. 8
    More War: Iron and Arcane — Steam game cover

    More War: Iron and Arcane

    Single-player alternative to Sir, We Have an Orc Problem — playable solo, no multiplayer required. Shares Strategy and Indie with Sir, We Have an Orc Problem.

    An incremental war game where technology and magic clash. Gather resources, unlock units and upgrades, and grow from small battles to massive wars.

    StrategyIndieSimulationSingle-playerSimilar games →
  9. 9
    Tiny Auto Knights — Steam game cover

    Tiny Auto Knights

    Single-player alternative to Sir, We Have an Orc Problem — playable solo, no multiplayer required. Shares Strategy and Indie with Sir, We Have an Orc Problem.

    A chill PvP auto battler where you build your team on a 3x3 grid. Recruit and upgrade unique heroes, strategically place them on the battlefield and find the best synergies.

    2025StrategyIndieCasual7.49 USDDeck VerifiedSingle-playerSimilar games →