IMHO.

Single-player games like Nusantara

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

Ranked picks

  1. 1
    Avante! Atlantis — Steam game cover

    Avante! Atlantis

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

    Lead the world's greatest Strategists through a virtual war. Decide how humanity will approach the mysterious island of Atlantis.

    2027StrategyIndieSingle-playerSimilar games →
  2. 2
    Amakta — Steam game cover

    Amakta

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

    A simultaneous turn based strategy board game. Outwit your oppenent, either a friend locally, a Steam friend online or the AI.

    2025StrategyIndieCasual1.99 USDSingle-playerSimilar games →
  3. 3
    Keep the Keep — Steam game cover

    Keep the Keep

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

    Test your problem-causing skills with this strategic turn-based strategy multiplayer puzzle indie game. Build towers and destroy your Opponent's Keep via fast-paced turn-based combat that leaves all the tedious parts behind. Solve riddles solo or create some for your friends online!

    2023StrategyIndie4.99 USDSingle-playerSimilar games →
  4. 4
    Heroes of Science and Fiction — Steam game cover

    Heroes of Science and Fiction

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

    A turn-based sci-fi strategy that combines exploration and exciting clashes on the battlefield. Take control over several different species, raise powerful armies for your heroes and destroy your opponents! This HoMM-like is set in a scifi universe, with new mechanics on top of the classic formula.

    2026StrategyIndieRPG14.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Undaunted Normandy — Steam game cover

    Undaunted Normandy

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

    Play the acclaimed World War 2 deck-building game. Use your cards to seize the initiative, bolster your forces, or control your troops on the battlefield. You will face intense resistance, machine gun fire, and mortar bombardment, but a great commander can turn the situation to their advantage!

    2023StrategyEarly AccessDeck PlayableSingle-playerSimilar games →
  6. 6
    Worms Clan Wars — Steam game cover

    Worms Clan Wars

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

    Worms™ Clan Wars is the biggest and best Worms™ game to date - more worms, larger landscapes, more dynamic water, more weapons and more customisation items than ever before.

    2013Strategy24.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Unity of Command II — Steam game cover

    Unity of Command II

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

    Unity of Command II is the sequel to one of the most critically acclaimed strategy games of all time; a game critics called 'the perfect gateway' into computer war games.

    2019StrategyIndieSimulation29.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Warhammer 40,000: Gladius - Relics of War — Steam game cover

    Warhammer 40,000: Gladius - Relics of War

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

    Warhammer 40,000: Gladius – Relics of War brings you to a world of terror and violence. Four factions will engage in a brutal war for dominance over the planet’s resources. In the first turn-based 4X strategy game set in Warhammer 40,000 you will lead one of four unique factions.

    2018Strategy39.99 USDDeck PlayableSingle-playerSimilar games →