IMHO.

Single-player games like Chaos Islands

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

Ranked picks

  1. 1
    DeckTerra — Steam game cover

    DeckTerra

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

    A Medieval 4X Deckbuilder. Lead a kingdom as you build your deck to conquer the map and expand your rule. Develop your technology through the middle ages to improve your army of knights and keep your peasants happy. Develop your trade, religion, science, and military to conquer the continent.

    2026StrategySingle-playerSimilar games →
  2. 2
    First Age — Steam game cover

    First Age

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

    A turn-based strategy card game set in the Neolithic Age. Sacrifice villagers, tame mammoths, and build powerful card synergies to lead your tribe through the threat of the Dark Ages. Will your people stand the test of time?

    StrategySimulationRPGSingle-playerSimilar games →
  3. 3
    Hell Builder — Steam game cover

    Hell Builder

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

    Build your infernal domain by strategically placing hell structures from cards. Master synergistic placement to earn Souls, unlock new buildings, and complete the Dark Lord's vision. When resources run low, Transmute Hell for powerful relics and begin anew in this roguelike city builder.

    2025StrategyIndieCasual4.99 USDSingle-playerSimilar games →
  4. 4
    Soul Card Duel — Steam game cover

    Soul Card Duel

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

    A deckbuilder where position and direction make combats more tactical. Flank enemies with 8 attack directions and combine cards to win in any situation. Explore procedural maps, create decks and armor to customize your hero, and forge your legend in the region's grand tournament.

    2026StrategyIndie9.99 USDSingle-playerSimilar games →
  5. 5
    Phantacall Realm — Steam game cover

    Phantacall Realm

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

    A unique game that deeply fuses the “Phantacall Realm” card-matching mechanic with RPG. By flipping cards to looting treasures, and synthesizing cards. Your gift of memory may grant you fortune, but true progress comes from mastering skills, wielding relics, and relying on strategy.

    2026StrategyIndieAdventureSingle-playerSimilar games →
  6. 6
    Tiny Kingdom — Steam game cover

    Tiny Kingdom

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

    Tiny Kingdom is a minimalist city-building strategy game where every placement matters. Start with a single hut and grow a thriving kingdom by combining buildings, unlocking synergies, and creating efficient layouts.

    2025StrategyIndieSimulation7.14 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Brawl To The West — Steam game cover

    Brawl To The West

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

    "Join this hilarious auto-battler! Equip gear, grow fruit trees, and tame monsters to build your team. Choose unique characters or battle others in ranked mode—every run is fresh! Weaklings perish; victors take all. Will you go the farthest? Dive in now!"

    2025StrategyIndieCasual8.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Cardboard Town — Steam game cover

    Cardboard Town

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

    Cardboard Town is a city-building card game. Manage your resources, obtain upgrades, draw your cards and thrive! Random events, quest cards, and game modes make each run different.

    2023StrategyIndieSimulation3.99 USDDeck PlayableSingle-playerSimilar games →