IMHO.

Single-player games like Hearthguard

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

Ranked picks

  1. 1
    Wandering Monolith: Rogue TD — Steam game cover

    Wandering Monolith: Rogue TD

    Single-player alternative to Hearthguard — playable solo, no multiplayer required. Shares Strategy and Indie with Hearthguard.

    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 →
  2. 2
    Endless Defense — Steam game cover

    Endless Defense

    Single-player alternative to Hearthguard — playable solo, no multiplayer required. Shares Strategy and Indie with Hearthguard.

    Endless Defense is a roguelite sci-fi tower defense game where every run becomes a new build. Place turrets, choose traits, draw upgrade cards, use special tiles, and evolve your defense to survive endless waves of enemies, elites, and bosses.

    StrategyIndieSingle-playerSimilar games →
  3. 3
    Underground Security Inc — Steam game cover

    Underground Security Inc

    Single-player alternative to Hearthguard — playable solo, no multiplayer required. Shares Strategy and Indie with Hearthguard.

    Build the most profitable dungeon while repelling parties of adventuring "heroes". Manage minions, mine ores, build traps and collect ancient tomes in this roguelite dungeon defense game.

    2026StrategyIndieSingle-playerSimilar games →
  4. 4
    Axom: Conquest — Steam game cover

    Axom: Conquest

    Single-player alternative to Hearthguard — playable solo, no multiplayer required. Shares Strategy and Indie with Hearthguard.

    Build and defend your fortress while expanding out in this hold-out tower defense roguelite. Battle across a procedural alien homeworld, fight back corrupted terrain, discover hundreds of structures and upgrades as physics-driven swarms threaten to wipe out humanity.

    2026StrategyIndie8.99 USDSingle-playerSimilar games →
  5. 5
    Sushi Cat - Tower Defense — Steam game cover

    Sushi Cat - Tower Defense

    Single-player alternative to Hearthguard — playable solo, no multiplayer required. Shares Strategy and Indie with Hearthguard.

    Battle back waves of rogue sushi in this cute-but-chaotic roguelite tower defense! Build, upgrade, and reshape the battlefield each run.

    2026StrategyIndie9.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Sunbreak War — Steam game cover

    Sunbreak War

    Single-player alternative to Hearthguard — playable solo, no multiplayer required. Shares Strategy and Indie with Hearthguard.

    A light Rogue strategy game centered on building and defense. Build your territory, recruit soldiers to fend off enemies. 9 maps, 6 weapons (30 talents), 40 monsters, 30 units/buildings. Plan your pace, control soldiers, choose abilities—enjoy command and strategy.

    2026ActionStrategyIndie8.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Nordhold: Origins — Steam game cover

    Nordhold: Origins

    Single-player alternative to Hearthguard — playable solo, no multiplayer required. Shares Strategy and Indie with Hearthguard.

    Immerse yourself in Nordhold: Origins, a tower defense game with high replayability. Build a medieval Nordic village, develop its economy, and defend it with unique towers and upgrades. Choose heroes and relics, compete on leaderboards, and aim for the Valhalla rank!

    2024StrategyIndieFree To PlayDeck PlayableSingle-playerSimilar games →
  8. 8
    Repel The Rifts — Steam game cover

    Repel The Rifts

    Single-player alternative to Hearthguard — playable solo, no multiplayer required. Shares Strategy and Indie with Hearthguard.

    Repel the Rifts is a roguelite tower defense game where you lead a commander through an alien world, uncovering new terrain each wave, drafting powerful upgrades, and constructing defenses to hold back the chaos.

    2025StrategyIndieEarly Access12.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    The Revenge of Sophia Red — Steam game cover

    The Revenge of Sophia Red

    Single-player alternative to Hearthguard — playable solo, no multiplayer required. Shares Indie with Hearthguard.

    The Revenge Of Sophia Red is a first-person psychological horror adventure with puzzle elements. It's about the life of the book author Sophia Red. Love can turn into hate and make people blind. Revenge has become the only meaning in Sophia's life. This is her story.

    2021IndieAdventureCasual0.99 USDSingle-playerSimilar games →