IMHO.

Single-player games like Solheim

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

Ranked picks

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

    Wandering Monolith: Rogue TD

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

    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 Solheim — playable solo, no multiplayer required. Shares Strategy and Indie with Solheim.

    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.

    2026StrategyIndieEarly Access7.99 USDSingle-playerSimilar games →
  3. 3
    Hearthguard — Steam game cover

    Hearthguard

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

    Hearthguard is a tactical tower defense game that rewards clever pathing and strategic placement. Build mazes, upgrade defenses, and hold the line against relentless waves of enemies.

    StrategyIndieSingle-playerSimilar games →
  4. 4
    Defense of Kyrath — Steam game cover

    Defense of Kyrath

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

    Tower defense meets roguelike in a fantasy kingdom. Position 9 wardens across enchanted forests, pastoral meadows, and volcanic badlands. 30+ enemies with resistances and weaknesses. Climb the Folly — a 20-tier roguelike ascent. A realm with a wry Olde English wink. Kyrath will not fall.

    2026StrategyIndieCasual8.79 USDSingle-playerSimilar games →
  5. 5
    Blightstone — Steam game cover

    Blightstone

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

    A challenging, turn-based strategy with a roguelike edge. Lead a team of adventurers to destroy the Blightstone and free the world from corruption. Use free movement, dynamic environments and collectable skills to save the crystal, and save the world.

    2026StrategyIndieAdventure15.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Nordhold: Origins — Steam game cover

    Nordhold: Origins

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

    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 →
  7. 7
    Wartorn — Steam game cover

    Wartorn

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

    Harness the elements in fierce real-time battles while gathering and upgrading a crew of fantasy creatures in this rogue-lite adventure across a world torn apart by war.

    2025ActionStrategyIndie34.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Operation Octo — Steam game cover

    Operation Octo

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

    Play as an Octopus scientist fighting off sunken skeletons in this frantic aquatic Tower Defense! Discover sea life turrets from unique biomes: Pistol Shrimp! Navy Seal! Death Ray! Deploy turrets whilst dodging enemy bullets as you venture the seven seas!

    2025ActionStrategyIndie6.99 USDSingle-playerSimilar games →