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 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    HexLands — Steam game cover

    HexLands

    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.

    Forge an island kingdom one card at a time. Each card you play raises a farm, mill, or harbor on procedural hex islands. Crack the challenge each new shore gives you before setting sail, carrying your relics and upgrades onward. No combat. The land, the weather, and your own draw are the challenge.

    2027StrategyIndieSingle-playerSimilar games →
  4. 4
    CitaDrill — Steam game cover

    CitaDrill

    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.

    Captain a giant drill-city in this roguelite citybuilder. Dig deep into an infested planet, collect resources, expand your city under the dome, upgrade your drill, and protect yourself against waves of fearsome creatures together with your mettle and paw-some cat crew.

    2026StrategyIndieSingle-playerSimilar games →
  5. 5
    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 →
  6. 6
    Procession Engine — Steam game cover

    Procession Engine

    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 real-time tug-of-war roguelike deck builder. Your buildings spawn your army. Your cards, blueprints, and imbues decide what that army becomes. Place buildings in your yard, work the belt, and push two lanes until one stronghold falls.

    2026StrategyIndieEarly AccessSingle-playerSimilar games →
  7. 7
    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 →
  8. 8
    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 →