IMHO.

Single-player games like Archipelago

Below are 10 single-player Steam games similar to Archipelago, 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 Archipelago page.

Ranked picks

  1. 1
    Castles on Clouds — Steam game cover

    Castles on Clouds

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

    A Roguelike Tower Defense game set on a user controlled procedurally generated island. Select unique cards and relics that enhance your towers abilities, crafting powerful builds to defend against the growing hordes of enemies.

    2024StrategyEarly Access2.99 USDSingle-playerSimilar games →
  2. 2
    Defense of the Dauntless — Steam game cover

    Defense of the Dauntless

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

    Fend off endless hordes of enemies in this roguelite tower defense. Build your own path to maximize carnage. Unleash devastating hero abilities to turn the tide of battle. Upgrade your arsenal with dozens of new towers and heroes to keep your castle from oblivion. Survive and become dauntless.

    2024Strategy8.00 USDSingle-playerSimilar games →
  3. 3
    Tower Dominion — Steam game cover

    Tower Dominion

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

    Build and design the terrain while defending your stronghold against alien invasion in this unique Roguelike tower defense. Choose from 30 heroes, survive enemy waves, and upgrade a variety of destructive towers to hold the line!

    2025Strategy17.49 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Mercenary Squad Auto Chess — Steam game cover

    Mercenary Squad Auto Chess

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

    This is a light Roguelike Auto chess game that combines Diablo Brush Equipment Elements . Hire mercenaries from four professions to battle the battlefield and fight monsters. By flashing equipment, refining entries, and matching relics, build a strong mercenary team to be invincible !

    2025StrategyIndieAdventure5.99 USDSingle-playerSimilar games →
  5. 5
    ShapeHero Factory — Steam game cover

    ShapeHero Factory

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

    In ShapeHero Factory, you’re the engineer of an ever-evolving paint-fuelled factory that spits out magical, shape-based warriors. Send them into battle - to death or glory - then build an even better factory on your next run.

    2025StrategyIndieSimulation23.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Tower Factory — Steam game cover

    Tower Factory

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

    Tower Factory is a tower defense and automation game with roguelite elements. Optimize resource production using conveyor systems while defending against monster waves. Can you find and destroy the enemy tower before it's too late?

    2024ActionStrategyIndie14.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Deep Among the Swarm — Steam game cover

    Deep Among the Swarm

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

    Deep Among the Swarm is a challenging survival RTS roguelite about surviving against thousands of enemies. Drill ever deeper underground while fighting the endless onslaught of the Swarm. Can you save humanity?

    2024Strategy8.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Nordhold — Steam game cover

    Nordhold

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

    Enemies are coming! Every decision matters: build your city, grow the economy, and prepare for enemy waves. Strengthen your defenses, adapt your strategy, and unleash your hero’s full potential. This unique Tower Defense will test your skills – are you worthy to claim a place at Valhalla?

    2025StrategyIndie19.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Arcane Assembly — Steam game cover

    Arcane Assembly

    Single-player alternative to Archipelago — playable solo, no multiplayer required.

    Arcane Assembly is a fantasy metroidvania where you create spells using a visual programming language. Unlock new instructions, upgrade your powers, and fight epic bosses on your journey to becoming the most powerful wizard who ever lived.

    2024ActionIndieAdventure7.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    36 Nights — Steam game cover

    36 Nights

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

    36 Nights is a tower defense game with roguelike and bullet heaven elements. Buy turrets and upgrade your survivor to defend against waves of zombies. You'll need careful strategy and a little luck if you want to survive 36 nights...

    2024ActionStrategy4.99 USDSingle-playerSimilar games →