IMHO.

Single-player games like These Doomed Isles: The First God

Below are 8 single-player Steam games similar to These Doomed Isles: The First God, 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 These Doomed Isles: The First God page.

Ranked picks

  1. 1
    These Doomed Isles — Steam game cover

    These Doomed Isles

    Single-player alternative to These Doomed Isles: The First God — playable solo, no multiplayer required. Shares Strategy and Indie with These Doomed Isles: The First God.

    Harvest cards to raise land from the sea, build settlements and rain fire upon invaders in this survival city-builder with roguelike deckbuilding mechanics. Choose from 4 gods with unique cards, playstyles and abilities to lead their civilisations to victory in strategic run-based gameplay!

    2024StrategyIndieSimulation14.99 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    Into The Depths — Steam game cover

    Into The Depths

    Single-player alternative to These Doomed Isles: The First God — playable solo, no multiplayer required. Shares Strategy and Indie with These Doomed Isles: The First God.

    A roguelite city builder, where you colonize the mysterious underworld. Build your settlement, explore the caves and colonize the deepest caverns. Overcome the dangers hidden in the dark and make the riches of the Depths yours!

    2026StrategyIndieSimulation13.49 USDSingle-playerSimilar games →
  3. 3
    Little Tree Kingdom — Steam game cover

    Little Tree Kingdom

    Single-player alternative to These Doomed Isles: The First God — playable solo, no multiplayer required. Shares Strategy and Indie with These Doomed Isles: The First God.

    Build a gnome kingdom among the branches of a giant tree in this relaxing mix of city-building and roguelike deckbuilding. Grow the tree, build structures, earn cards and blessings, and survive monsters and disasters. Each run spans seasons and unfolds differently. Can your tree kingdom thrive?

    StrategyIndieSimulationSingle-playerSimilar games →
  4. 4
    King's Haven — Steam game cover

    King's Haven

    Single-player alternative to These Doomed Isles: The First God — playable solo, no multiplayer required. Shares Strategy with These Doomed Isles: The First God.

    Build your deck, expand your kingdom, and defend your Haven! Recruit Citizens, construct landmarks, and build powerful combos in this roguelike deckbuilder where each card is a Citizen and each season brings new rewards, new threats, and new choices.

    StrategyCasualSingle-playerSimilar games →
  5. 5
    Kingdom's Deck — Steam game cover

    Kingdom's Deck

    Single-player alternative to These Doomed Isles: The First God — playable solo, no multiplayer required. Shares Strategy and Indie with These Doomed Isles: The First God.

    Build by day, defend by night! Kingdom's Deck is a card-based city builder where you build and protect your Kingdom from the enemy siege. Build your deck, deploy your cards wisely, defend your walls, manage your resources, and respond to various events that will shape your Kingdom!

    2025StrategyIndieSimulation9.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Gold Gold Adventure Gold — Steam game cover

    Gold Gold Adventure Gold

    Single-player alternative to These Doomed Isles: The First God — playable solo, no multiplayer required. Shares Strategy and Indie with These Doomed Isles: The First God.

    In this world, it’s all about the gold! Use it to build up a fantasy town, recruit heroes, give quests, raise a Godbeast, cast powerful spells, and expand your influence—all one gold coin at a time.

    2025StrategyIndieAdventure24.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Deck of Haunts — Steam game cover

    Deck of Haunts

    Single-player alternative to These Doomed Isles: The First God — playable solo, no multiplayer required. Shares Strategy and Indie with These Doomed Isles: The First God.

    Deck of Haunts invites you to become a malevolent Haunted House. Lure humans into your cursed halls, manipulate their fears, and drain their essence to grow your power. Use strategy to build your mansion and expand your dark influence, turning your home into a terrifying, inescapable nightmare.

    2025StrategyIndieSimulation10.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Rise to Ruins — Steam game cover

    Rise to Ruins

    Single-player alternative to These Doomed Isles: The First God — playable solo, no multiplayer required. Shares Strategy and Indie with These Doomed Isles: The First God.

    A brutal godlike village sim that melds the god game, management, and tower defense genres! Fight off hoards of monsters at night, and expand your village in the day time. Inspired by games like Black and White, Rimworld, and Dwarf Fortress but not quite like any of them.

    2019StrategyIndieSimulation14.99 USDDeck PlayableSingle-playerSimilar games →