IMHO.

Single-player games like Captains of the Wacky Waters

Below are 9 single-player Steam games similar to Captains of the Wacky Waters, 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 Captains of the Wacky Waters page.

Ranked picks

  1. 1
    Roguebound Pirates — Steam game cover

    Roguebound Pirates

    Single-player alternative to Captains of the Wacky Waters — playable solo, no multiplayer required. Shares Action and Indie with Captains of the Wacky Waters.

    Loot, upgrade & dominate! Your inventory IS your ship in this action roguelike. Customize weapons, create game-breaking synergies, and claim your place as the most overpowered pirate across the seas!

    2026ActionIndieAdventureSingle-playerSimilar games →
  2. 2
    Fluffy Sailors — Steam game cover

    Fluffy Sailors

    Single-player alternative to Captains of the Wacky Waters — playable solo, no multiplayer required. Shares Action and Indie with Captains of the Wacky Waters.

    Fluffy Sailors is a cute but relentless naval combat roguelite. The Mouse Queen's chef has been kidnapped by alligators, and only you and your cannonball crew can save him.

    2025ActionIndieAdventure12.99 USDSingle-playerSimilar games →
  3. 3
    Wyrd Gun — Steam game cover

    Wyrd Gun

    Single-player alternative to Captains of the Wacky Waters — playable solo, no multiplayer required. Shares Action and Adventure with Captains of the Wacky Waters.

    A roguelite looter shooter where you breed guns, craft perks, and choose mutations, creating powerful synergies to defend against the relentless alien hoarde!

    2023ActionStrategyAdventure4.99 USDSingle-playerSimilar games →
  4. 4
    Block of Rum — Steam game cover

    Block of Rum

    Single-player alternative to Captains of the Wacky Waters — playable solo, no multiplayer required. Shares Action and Indie with Captains of the Wacky Waters.

    Block of Rum is a sandbox dedicated to building sailing ships and piracy.

    2019ActionIndieAdventure1.99 USDSingle-playerSimilar games →
  5. 5
    Pixel Piracy — Steam game cover

    Pixel Piracy

    Single-player alternative to Captains of the Wacky Waters — playable solo, no multiplayer required. Shares Indie and Adventure with Captains of the Wacky Waters.

    Embark on an epic 2D pirate simulator RPG adventure, where you navigate both land and sea. Upgrade your ship, recruit and level up your crew, and uncover hidden treasures as you become a legendary pirate.

    2014IndieAdventureSimulation14.99 USDSingle-playerSimilar games →
  6. 6
    Cursed Crew — Steam game cover

    Cursed Crew

    Single-player alternative to Captains of the Wacky Waters — playable solo, no multiplayer required. Shares Indie and Adventure with Captains of the Wacky Waters.

    You’re the captain of a cursed ship in this crew management roguelite! Command your crew, keep the ship afloat, defeat pirates and deep-sea beasts, and sail as far as it takes to lift the curse.

    2024StrategyIndieAdventure20.00 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    King of Seas — Steam game cover

    King of Seas

    Single-player alternative to Captains of the Wacky Waters — playable solo, no multiplayer required. Shares Action and Indie with Captains of the Wacky Waters.

    King of Seas is an ARPG adventure game set in a nautical pirate world. Embark on an epic adventure across the seven seas where you’ll discover lost islands and treasures, fight rival pirates and menacing monsters, and become the most legendary pirate of all time!

    2021ActionIndieAdventure24.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Maritime Calling — Steam game cover

    Maritime Calling

    Single-player alternative to Captains of the Wacky Waters — playable solo, no multiplayer required. Shares Adventure with Captains of the Wacky Waters.

    Maritime Calling is a narrative-driven RPG where you lead a daring expedition into the New World. As captain, survive life at sea, assign sailors to jobs, fight naval battles, and lead island expeditions. Break the Empire's hold on the New World in this exciting seafaring adventure.

    2022AdventureSimulationRPG7.99 USDSingle-playerSimilar games →
  9. 9
    Don't Wake the Queen — Steam game cover

    Don't Wake the Queen

    Single-player alternative to Captains of the Wacky Waters — playable solo, no multiplayer required. Shares Indie with Captains of the Wacky Waters.

    Protect the peaceful sleep of Your Meowness in this ever-growing incremental tower defense. Place defenders, build your own path, unlock new skills and units, infinitely upgrade EVERYTHING and optimize your strategy.

    2026StrategyIndieSingle-playerSimilar games →