IMHO.

Single-player games like HEARTHWATCH

Below are 8 single-player Steam games similar to HEARTHWATCH, 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 HEARTHWATCH page.

Ranked picks

  1. 1
    Don’t Touch My Potato! — Steam game cover

    Don’t Touch My Potato!

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

    Grow your farm by day, build your defenses in the evening, and protect the Potatron from zombie and alien attacks at night.

    2027ActionStrategyIndieSingle-playerSimilar games →
  2. 2
    Crypt Crawler — Steam game cover

    Crypt Crawler

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

    Descend 16 monster-filled levels to close the gate to the Underworld in this top-down tower defense dungeon crawler. Gather resources, discover blueprints, and build defensive towers to slice, dice, zap, and explode undead hordes. Play solo or 2-4 player local co-op.

    2025ActionStrategyIndie7.99 USDSingle-playerSimilar games →
  3. 3
    Red Rocket Defencism — Steam game cover

    Red Rocket Defencism

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

    You, a military officer from our great autocratic motherland, must protect our precious rockets from the evil capitalist enemy in this revolutionary base building strategy game. Bribe! Surveil! Purge! Imbibe! The end justifies the means when you have to protect our invaluable rockets!

    2026ActionStrategyIndie7.03 USDSingle-playerSimilar games →
  4. 4
    Dunthera - Tower Defense — Steam game cover

    Dunthera - Tower Defense

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

    Construct your towers, guide your hero, and resist escalating waves of monsters. Collect resources from enemies, select impactful cards, face powerful bosses, upgrade your towers and hero to control the fate of your battlefield !

    ActionStrategyIndieFreeSingle-playerSimilar games →
  5. 5
    Greed Forest TD — Steam game cover

    Greed Forest TD

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

    Build huge mazes, combine towers for wild synergies, discover ridiculous spells and upgrades, and turn your Buildy into a baddie.

    2026ActionStrategySingle-playerSimilar games →
  6. 6
    Artisan TD — Steam game cover

    Artisan TD

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

    Artisan TD is a puzzle-oriented Tower Defense game where you must survive by building mazes.

    2024Strategy16.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    MINOS — Steam game cover

    MINOS

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

    Minos is a maze-building roguelite where you, the fabled Minotaur, must defend your sanctuary from bloodthirsty adventurers. Design and re-design deadly labyrinths, set traps, and turn every brave fool into your next victim.

    2026ActionStrategyAdventure17.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Age of Darkness: Final Stand — Steam game cover

    Age of Darkness: Final Stand

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

    Age of Darkness: Final Stand is a dark fantasy survival RTS where you must illuminate, build and defend humanity’s last bastion against hordes of Nightmares. Set in the remnants of a kingdom consumed by a deadly fog, you decide. Will you hide in the light? Or take back your world.

    2025Strategy27.99 USDDeck PlayableSingle-playerSimilar games →