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Games Like Uncharted Waters Online

60+ similar titles based on shared tags and player behavior. Themes include Massively Multiplayer, Adventure, Open World, RPG.

Uncharted Waters Online header art

Discover yourself in the “Age of Discovery” where you’ll sail out into the uncharted waters! Discover real historical artifacts and mystical legends! Start a company and make enormous fortunes! Fight in fierce sea battles! Whatever your play style, you can play who you want and how you want in UWO!

Reviews: Mixed — 69% — of 422 reviews
Released: 2018-12-19
Developer: KOEI TECMO GAMES CO., LTD.
Publisher: Papaya Play
Genres: Adventure, Massively Multiplayer, RPG, Strategy, Free To Play
Platforms: Windows
Median playtime: 1.4 hrs
Mean playtime: 14.8 hrs
Players ≥ 1 hr: 55%

Overview

Uncharted Waters Online is a unique sandbox MMORPG that blends historical exploration, complex trade economics, and naval combat during the Age of Discovery. These recommendations focus on games that capture that same spirit of maritime adventure, player-driven economies, and the freedom to choose between being a merchant, explorer, or pirate.

Similar Games

View all 50 recommendations
  1. #1 Uncharted Waters Origin
    97% matchMixed46% of 1,729 reviews2023
    Dev: KOEI TECMO GAMES CO., LTD.Pub: LINE Games Corporation
    Windows
    Median: 6.3 hrsMean: 108.1 hrs≥1hr: 70%

    Commemorating 30 years of the Uncharted Waters seriesSail through the vast oceans, massive worlds and contentsOpen world exploration RPG Uncharted Waters Origin

    Why similar: Massively Multiplayer 33.3%, Sailing 23.4%, MMORPG 13.7%, RPG 11.4%, Strategy 8.4%

    Why You'll Like It: This is the direct successor to the Uncharted Waters series, offering a modernized take on the classic trading and exploration mechanics.

  2. #2 ATLAS
    96% matchMixed47% of 42,842 reviews2018
    Dev: Grapeshot Games
    Windows
    Median: 12.5 hrsMean: 112.2 hrs≥1hr: 82%

    Set sail for the ultimate pirate experience! Embark on a grand adventure alongside thousands of other players in one of the largest game worlds ever built (and even claim a piece of it to call your own). Build your ship, assemble your crew, sail the high seas, and become a pirate legend!

    Why similar: Massively Multiplayer 28.7%, Sailing 23.4%, Pirates 21.7%, MMORPG 9.1%, Open World 6.7%

    Why You'll Like It: An expansive open-world survival game that emphasizes large-scale sailing, naval combat, and pirate-themed progression.

  3. #3 EVE Online
    96% matchMostly Positive74% of 38,402 reviews2010
    Dev: CCP
    Windows · Mac
    Median: 3.0 hrsMean: 136.7 hrs≥1hr: 73%

    Over 20 years of legendary space battles! Explore a massive living universe of danger and opportunity in a challenging and highly rewarding space adventure. Fight, trade, build, and connect with a universe driven and shaped directly by players.

    Why similar: Massively Multiplayer 62.4%, Open World 14.7%, Strategy 12.8%, Adventure 10%

    Why You'll Like It: While set in space, it offers the closest experience to UWO's complex player-driven economy, ship management, and sandbox freedom.

  4. #4 Sid Meier's Pirates!
    94% matchVery Positive94% of 7,332 reviews2005
    Dev: Firaxis GamesPub: 2K
    Windows
    Median: 2.0 hrsMean: 8.4 hrs≥1hr: 60%

    Sail the Caribbean, marauding all on the high seas or ally your ship and crew as a privateer in search of riches - the life you choose is up to you. Face dogged enemies, raid unsuspecting villages, woo fair maidens, avoid capture or dig for buried treasure. Discover what it takes to become one of the most famous pirates in history!

    Why similar: Pirates 41.9%, Sailing 17.6%, Naval 14.8%, RPG 9.3%, Open World 8%

    Why You'll Like It: The quintessential pirate sandbox game that perfectly captures the charm of naval combat and exploration.

  5. #5 Elite Dangerous
    94% matchMostly Positive77% of 105,113 reviews2015
    Dev: Frontier Developments
    Windows
    Median: 18.4 hrsMean: 146.5 hrs≥1hr: 89%

    Take control of your own starship and blaze your trail in an ever-changing galaxy. Master the arts of combat, mining and trade or venture out into the unknown across a 1:1 scale universe.

    Why similar: Massively Multiplayer 65.6%, Open World 17.3%, RPG 7.7%, Adventure 4.9%, Strategy 4.5%

    Why You'll Like It: Features a massive open world where players can focus on trading, exploration, or combat, mirroring the core gameplay loop of UWO.

  6. #6 The Pirate: Caribbean Hunt
    93% matchVery Positive83% of 4,579 reviews2016
    Dev: Home Net Games
    Windows · Mac · Linux
    Median: 48 minMean: 6.6 hrs≥1hr: 46%

    Hail to the Captain! Sail into the heart of the Caribbean in the Age of Piracy - the time of black flags and white skulls, blue waves and golden opportunities. Hoist the Jolly Roger and grab the steering wheel to sail through battles and raids, ransoms and treasures, to become the Crimson King of the Antilles!

    Why similar: Pirates 44%, Naval 20.7%, Sailing 16.1%, Strategy 8%, Open World 5.9%

    Why You'll Like It: Focuses heavily on fleet management and tactical naval combat in a historical pirate setting.

  7. #7 Age of Water
    91% matchMostly Positive70% of 3,467 reviews2025
    Dev: Three Whales StudioPub: Gaijin Network Ltd
    Windows
    Median: 9.6 hrsMean: 38.9 hrs≥1hr: 90%

    Age of Water is an online adventure game set on a post-apocalyptic Earth completely covered in water. Sail through storms, fight and trade, capture other people's boats or build your own, extract resources from the bottom of the ocean and reveal the secrets of the Age of Water world.

    Why similar: Massively Multiplayer 35.9%, Naval 23.1%, Pirates 22.1%, MMORPG 11.6%, Open World 7.3%

    Why You'll Like It: A modern open-world game focused on naval exploration, crafting, and combat in a post-apocalyptic setting.

  8. #8 Puzzle Pirates
    92% matchMostly Positive80% of 2,203 reviews2011
    Dev: Grey Havens
    Windows · Mac
    Median: 1.4 hrsMean: 31.0 hrs≥1hr: 55%

    Every activity in Puzzle Pirates is a uniquely fun puzzle: be it sailing, gunning, or hauling treasure, your own puzzling skill determines your success!

    Why similar: Massively Multiplayer 58.6%, Pirates 29.4%, Strategy 7.5%, Adventure 4.5%

    Why You'll Like It: Captures the whimsical and community-driven side of pirate life through unique puzzle-based mechanics.

  9. #9 World of Sea Battle
    90% matchMostly Positive75% of 5,909 reviews2025
    Dev: Thera Interactive
    Windows
    Median: 1.8 hrsMean: 24.6 hrs≥1hr: 57%

    Set sail in World of Sea Battle, an action-packed open-world MMO in the Golden Age of Sail! Command historic ships, battle in PvP & PvE, shape the economy, and engage in territorial guild wars in your quest for glory across the high seas!

    Why similar: Massively Multiplayer 29.3%, Sailing 20.2%, Pirates 18.4%, Naval 14.9%, MMORPG 11.6%

    Why You'll Like It: A dedicated naval combat MMORPG that focuses on large-scale maritime warfare.

  10. #10 Naval Action
    91% matchMixed53% of 14,465 reviews2019
    Dev: Bermuda Computer Club
    Windows
    Median: 4.1 hrsMean: 89.3 hrs≥1hr: 69%

    Or were you deaf or were you blind when you left your two fine legs behind, Or was it sailing on the sea when you got the cannonball to your knee, I too was young and I was slim and I had a leg for every limb, But now I’ve got no legs at all, they were both shot away by a cannonball.

    Why similar: Sailing 25.7%, Massively Multiplayer 21.1%, Pirates 21%, Naval 16.6%, MMORPG 9.3%

    Why You'll Like It: A hardcore naval simulation that offers the most detailed and realistic ship-to-ship combat experience on the market.

  11. #11 WAKFU
    89% matchMostly Positive76% of 10,640 reviews2014
    Dev: Ankama StudioPub: Ankama Games
    Windows · Mac · Linux
    Median: 2.3 hrsMean: 46.1 hrs≥1hr: 69%

    Immerse yourself in the WAKFU universe with this free to play MMORPG. Select your class, travel the world, meet adventurers to challenge powerful monsters in epic turn-based battles.Participate in the kingdom’s economy and politics and create your own legend!

    Why similar: Massively Multiplayer 48.6%, MMORPG 18.3%, RPG 12.5%, Open World 9%, Strategy 7.5%

    Why You'll Like It: A tactical MMORPG with a robust player-driven economy and a strong sandbox feel.

  12. #12 Atlantica Global
    89% matchMixed65% of 1,019 reviews2020
    Dev: VALOFE
    Windows
    Median: 2.4 hrsMean: 187.2 hrs≥1hr: 61%

    Atlantica Global is a free-to-play (F2P) massive multiplayer online role-playing game (MMORPG), with a tactical combat system. Venture out in to the world of Atlantis where you'll find otherworldly monsters, amazing gear, and even more battle-hardened adventurers like yourself.

    Why similar: Massively Multiplayer 60.6%, RPG 16.1%, Strategy 11.7%, Adventure 7.2%, MMORPG 4.5%

    Why You'll Like It: A turn-based MMORPG that emphasizes strategic combat and historical exploration.

  13. #13 Tempest: Pirate Action RPG
    88% matchMixed69% of 2,595 reviews2016
    Dev: HeroCraftPub: HeroCraft PC
    Windows · Mac
    Median: 3.0 hrsMean: 5.1 hrs≥1hr: 86%

    Tempest is a Pirate Open World Action RPG where you rove the seas across three continents filled with dozens of colonies and forts, hundreds of quests and countless ships to plunder. Customize your ship, trade, challenge fellow pirates and face mythical monsters such as the Kraken and Leviathan!

    Why similar: Pirates 38.3%, Naval 22.4%, Sailing 20.7%, RPG 11.4%, Open World 7.2%

    Why You'll Like It: Combines naval combat with light RPG elements and exploration in a fantasy-pirate world.

  14. #14 Windward
    87% matchMostly Positive80% of 3,625 reviews2015
    Dev: Tasharen Entertainment Inc.
    Windows · Mac · Linux
    Median: 3.1 hrsMean: 8.2 hrs≥1hr: 87%

    Windward is an action-filled multiplayer sandbox game that puts you in control of a ship sailing the high seas of a large procedurally-generated world.

    Why similar: Pirates 38.5%, Naval 23.5%, Sailing 13.4%, RPG 8%, Adventure 4.8%

    Why You'll Like It: A top-down naval exploration game that emphasizes trading, combat, and faction-based progression.

  15. #15 Port Royale 4
    86% matchMixed58% of 2,044 reviews2020
    Dev: Gaming MindsPub: Kalypso Media
    Windows
    Median: 4.4 hrsMean: 12.3 hrs≥1hr: 88%

    Set sail and join the colonial powers of Spain, England, France and the Netherlands in their fight for supremacy of the Caribbean in the 17th century.

    Why similar: Pirates 29.1%, Sailing 27.4%, Naval 19.6%, Strategy 14.8%, Open World 6.1%

    Why You'll Like It: A deep economic simulation that focuses on the trading and logistics aspects of the Age of Discovery.

  16. #16 Mabinogi
    86% matchMostly Positive74% of 4,122 reviews2012
    Dev: NEXON Korea CorporationPub: Nexon America Inc.
    Windows
    Median: 2.0 hrsMean: 183.0 hrs≥1hr: 63%

    Embark on amazing adventures, build lasting friendships or even find romance in this unique social game, where a welcoming community with thousands of devoted players await! Whoever you are, or whatever your heart’s desire, come express it in Mabinogi and start living your fantasy life!

    Why similar: Massively Multiplayer 60.4%, MMORPG 16.5%, RPG 14%, Adventure 4.7%, Open World 4.4%

    Why You'll Like It: Offers a similar depth of life-simulation and social interaction as found in the non-combat aspects of UWO.

  17. #17 Rise of the Pirates
    85% matchMixed70% of 93 reviews2019
    Dev: Ravanok
    Windows

    Throw yourself into a world of fantasy and create your own character to embark on an epic high seas adventure of your own making.

    Why similar: Massively Multiplayer 72.6%, RPG 19%, Adventure 8.4%

    Why You'll Like It: A pirate-themed RPG that emphasizes exploration and naval combat in an indie-developed package.

  18. #18 Pirates of Everseas
    83% matchMixed63% of 130 reviews2019
    Dev: Moonmana
    Windows · Mac

    Build a pirate empire & explore the open seas in this exciting strategy game!

    Why similar: Massively Multiplayer 36.7%, Pirates 22.1%, Naval 14%, MMORPG 9.6%, RPG 9.6%

    Why You'll Like It: A strategy-focused pirate game that incorporates base building and naval combat mechanics.

  19. #19 Sailwind
    81% matchVery Positive90% of 2,133 reviews2021
    Dev: Raw Lion Workshop
    Windows
    Median: 2.4 hrsMean: 21.9 hrs≥1hr: 73%

    Sailing simulator featuring realistic sailing physics and a vast open world to explore. Embark on cargo delivery missions, customize your boat, try fishing and cooking. A relaxing day sail, or an epic ocean voyage? Your sailing adventure starts here!

    Why similar: Sailing 71.8%, Open World 17.3%, Adventure 10.9%

    Why You'll Like It: Offers a meditative and realistic sailing experience that focuses on navigation, trade, and the physics of the sea.

  20. #20 Patrician IV
    84% matchMixed56% of 751 reviews2010
    Dev: Gaming Minds StudiosPub: Kalypso Media Digital
    Windows
    Median: 36 minMean: 8.4 hrs≥1hr: 42%

    You are a merchant in northern Europe in the late Middle Ages when the Hanseatic League was flourishing. Your goal is to rise to the most successful and influential member of the Hanse, ultimately being elected Elderman, leader of the trading league.

    Why similar: Strategy 100%

    Why You'll Like It: A classic trading simulation that mirrors the merchant career path and economic strategy found in UWO.

  21. #21 King of Seas
    82% matchMixed59% of 767 reviews2021
    Dev: 3DCloudsPub: Team17
    Windows
    Median: 1.4 hrsMean: 6.2 hrs≥1hr: 60%

    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!

    Why similar: Sailing 29.4%, Pirates 28.9%, Naval 19.8%, RPG 10.5%, Open World 7.7%

    Why You'll Like It: An action-RPG centered on naval combat and procedural world exploration in a vibrant pirate setting.

  22. #22 Son Korsan
    82% matchMixed42% of 148 reviews2017
    Dev: Consala Games
    Windows

    Become a pirate, sail the oceans, plunder enemy ships and conquer islands!

    Why similar: Massively Multiplayer 63.1%, Pirates 23.1%, Strategy 13.8%

    Why You'll Like It: A pirate-themed strategy game with a focus on massive multiplayer naval engagements.

  23. #23 Black Desert
    79% matchMostly Positive74% of 92,177 reviews2017
    Dev: Pearl Abyss
    Windows
    Median: 4.0 hrsMean: 178.7 hrs≥1hr: 75%

    Played by over 20 million Adventurers - Black Desert Online is an open-world, action MMORPG. Experience intense, action-packed combat, battle massive world bosses, fight alongside friends to siege and conquer castles, and train in professions such as fishing, trading, crafting, cooking, and more!

    Why similar: MMORPG 64.9%, RPG 14%, Strategy 11%, Open World 10.2%

    Why You'll Like It: Features complex life-skill and trading systems that appeal to players who enjoy the merchant side of UWO.

  24. #24 Piratopia
    79% matchVery Positive83% of 1,055 reviews2021
    Dev: Adi ZhavoPub: Project 99 Games
    Windows · Mac

    Set sail in the open seas and plunder solo, PvE or PvP. Trade goods for ship upgrades or equipments to hunt the Kraken, all in the same Server. Dominate by yourself or with maties. Arrrr for free!

    Why similar: Massively Multiplayer 26.4%, Pirates 22.2%, Sailing 21.8%, Naval 12.6%, MMORPG 8.4%

    Why You'll Like It: An action-adventure game that focuses on pirate life and naval combat in an open-world setting.

  25. #25 航海霸業 Maritime hegemony
    78% matchMostly Positive70% of 131 reviews2022
    Dev: Chongqing Aoxia Technology Co., Ltd.Pub: STIM GAMES
    Windows

    "Navigation Domination" is an RPG game with the 15th century era of great voyage as the background. Based on the 14th to 19th centuries, especially the world after the great geographical discovery and the opening of new routes, maps, ports, cities and specialties for trade are constructed.

    Why similar: Massively Multiplayer 25.9%, Sailing 21.9%, Pirates 18.4%, Naval 14.7%, MMORPG 10.5%

    Why You'll Like It: A niche title that focuses specifically on the sailing, trading, and naval combat aspects of the genre.

  26. #26 LuckCatchers
    80% matchMixed55% of 812 reviews2016
    Dev: DiP Online
    Windows
    Median: 42 minMean: 9.9 hrs≥1hr: 38%

    Massively multiplayer online game in the world of magic and steam. Become a pirate or a trader, a carrier or a manufacturer in this unfriendly world inhabited by dragons.

    Why similar: Massively Multiplayer 62.1%, RPG 16.4%, Strategy 12.2%, Open World 9.4%

    Why You'll Like It: A sandbox MMORPG that places a heavy emphasis on trading, strategy, and economic growth.

  27. #27 Puzzle Pirates: Dark Seas
    78% matchMostly Positive74% of 529 reviews2018
    Dev: Grey Havens
    Windows · Mac
    Median: 2.1 hrsMean: 17.0 hrs≥1hr: 59%

    Every activity in Puzzle Pirates is a uniquely fun puzzle: be it sailing, gunning, or hauling treasure, your own puzzling skill determines your success!

    Why similar: Massively Multiplayer 51.8%, Pirates 22.3%, RPG 11.2%, Strategy 9%, Adventure 5.6%

  28. #28 Maelstrom
    75% matchVery Positive83% of 2,579 reviews2019
    Dev: Gunpowder Games, Inc.Pub: Forthright Entertainment
    Windows
    Median: 1.1 hrsMean: 11.9 hrs≥1hr: 53%

    Command the seas in Maelstrom! Engage in fast-paced naval battles with powerful warships and colossal sea monsters. Customize your fleet and dominate the Abyssal Ocean. Are you ruthless enough to survive?

    Why similar: Massively Multiplayer 26.5%, Sailing 23.7%, Pirates 21.9%, Naval 17%, Strategy 5.7%

  29. #29 Dream Of Mirror Online
    77% matchMixed59% of 557 reviews2015
    Dev: SoftStarPub: SubaGames
    Windows
    Median: 24 minMean: 12.4 hrs≥1hr: 36%

    Behold an anime-themed land of wonders, friendship and skill, shrouded in the mysteries of an ancient world yours to explore. Forge relationships and find new friends, take up a job, or soar through the majestic skies as you rediscover a social MMORPG beloved by many around the world!

    Why similar: Massively Multiplayer 66.1%, MMORPG 14.4%, RPG 13.2%, Adventure 6.3%

  30. #30 Florensia
    76% matchMixed69% of 808 reviews2016
    Dev: Giiku Games
    Windows
    Median: 48 minMean: 31.7 hrs≥1hr: 46%

    Florensia is a Free-to-Play MMORPG and shows you its legendary worlds ashore and at sea with its 3D anime style. Mysterious islands, the great ocean, dungeons, picturesque pirates and dangerous monsters are waiting to be discovered.

    Why similar: Massively Multiplayer 47.5%, MMORPG 20.4%, RPG 13.6%, Naval 7.8%, Adventure 5.7%

  31. #31 Rebirth Online
    77% matchMixed43% of 351 reviews2020
    Dev: Caret Games
    Windows

    Adventures await in a world brought to life by realistic graphics! Experience genuine adventures in the grand world of Rebirth Online. Battle, craft, explore, and combine different types of equipment and abilities to create your own style of play.

    Why similar: Massively Multiplayer 66.9%, RPG 16.7%, MMORPG 10.6%, Open World 5.8%

  32. #32 Toram Online
    73% matchMostly Positive78% of 5,819 reviews2021
    Dev: Asobimo, Inc.
    Windows
    Median: 2.1 hrsMean: 41.9 hrs≥1hr: 65%

    The MMORPG of a massive and magnificent fantasy! Let's explore the MMO world!

    Why similar: Massively Multiplayer 49.6%, MMORPG 30.2%, RPG 14%, Open World 4.9%, Adventure 1.3%

  33. #33 Star Trek Online
    75% matchMostly Positive79% of 20,893 reviews2012
    Dev: Cryptic StudiosPub: Arc Games
    Windows
    Median: 6.8 hrsMean: 132.7 hrs≥1hr: 84%

    In Star Trek Online, the Star Trek universe appears for the first time on a truly massive scale. Players take the captain's chair as they command their own starship and crew. Explore strange new worlds, seek out new life and new civilizations, and boldly go where no one has gone before.

    Why similar: Massively Multiplayer 57.8%, MMORPG 18.3%, RPG 12.2%, Open World 6.6%, Strategy 2.6%

  34. #34 Mystical Maritime Adventure
    73% matchMostly Positive79% of 63 reviews2024
    Dev: Ze_Yu
    Windows

    Here, you can freely sail your ship, explore the endless ocean, and find hidden islands and treasures!

    Why similar: Pirates 35.5%, Naval 26.8%, RPG 17.2%, Adventure 8.6%, Sailing 6.2%

  35. #35 RuneScape ®
    72% matchVery Positive82% of 26,679 reviews2020
    Dev: Jagex Ltd
    Windows · Mac
    Median: 1.3 hrsMean: 103.3 hrs≥1hr: 54%

    RuneScape is a high fantasy open world MMORPG. Explore an ever changing and evolving living world where new challenges, skills, and quests await. Featuring unprecedented player freedom, you choose how to play, adventure, and grow.

    Why similar: Massively Multiplayer 50.9%, MMORPG 22.3%, RPG 12.5%, Open World 10.6%, Adventure 3.7%

  36. #36 Atlantica Europe
    73% matchMixed64% of 227 reviews2021
    Dev: VALOFE
    Windows

    Atlantica Europe is a free-to-play (F2P) massive multiplayer online role-playing game (MMORPG), with a tactical combat system. Venture out in to the world of Atlantis where you'll find otherworldly monsters, amazing gear, and even more battle-hardened adventurers like yourself.

    Why similar: MMORPG 37.3%, RPG 27.6%, Strategy 21.6%, Adventure 13.5%

  37. #37 Waven
    70% matchVery Positive80% of 5,041 reviews2023
    Dev: Ankama StudioPub: Ankama Games
    Windows · Mac
    Median: 1.9 hrsMean: 35.8 hrs≥1hr: 62%

    Forge your own destiny! Choose your character, equip your best spells and sail from island to island in quest of fortune and glory. Level up your hero and your strategy in this free-to-play tactical multiplayer RPG with unique colorful graphics.

    Why similar: RPG 69.7%, Adventure 16.5%, Strategy 13.8%

  38. #38 La Tale
    74% matchMixed58% of 565 reviews2017
    Dev: Actoz SoftPub: Papaya Play
    Windows
    Median: 1.2 hrsMean: 8.7 hrs≥1hr: 55%

    Enter the magical world of La Tale, the beautiful 2D side-scrolling fantasy MMORPG. Choose from 10 distinct Classes, over 50 potential Job Specialties, and hundreds of unique weapons, pets and gear to create your own Hero of legend. Tell your tale today!

    Why similar: Massively Multiplayer 66.9%, RPG 17.6%, MMORPG 8.5%, Adventure 7.1%

  39. #39 Runes of Magic
    72% matchMixed69% of 1,508 reviews2018
    Dev: Runewaker EntertainmentPub: Gameforge 4D GmbH‬
    Windows
    Median: 1.0 hrsMean: 32.4 hrs≥1hr: 51%

    Start your heroic saga today in a world full of magic and excitement: Choose your race, build a home and discover the fantastic world of Taborea in the classic free-to-play MMO!

    Why similar: Massively Multiplayer 54.8%, MMORPG 21.8%, RPG 13.6%, Adventure 6.2%, Open World 3.6%

  40. #40 Naval Battle Online
    71% matchMostly Positive76% of 55 reviews2022
    Dev: Dark Shine Game Studio
    Windows

    Are you ready to conquer and plunder the seas with your fleet?

    Why similar: Massively Multiplayer 59%, Pirates 22.4%, Strategy 18.6%

  41. #41 Heartwood Online
    67% matchMixed69% of 3,249 reviews2023
    Dev: E Bros
    Windows
    Median: 2.4 hrsMean: 15.4 hrs≥1hr: 72%

    Heartwood Online is a cross-platform free-to-play MMO. Explore a vast world filled with adventure where you choose your own path. Immerse yourself in crafting, trade, PvP & PvE battles, guilds, politics, and a thriving player economy.

    Why similar: Massively Multiplayer 51%, MMORPG 23.2%, RPG 13.7%, Open World 6.3%, Adventure 5.8%

  42. #42 Destiny of Ancient Kingdoms™
    71% matchMixed52% of 186 reviews2016
    Dev: Utopia Dream Entertainment Alliance (Pty) Ltd - South Africa
    Windows
    Median: 3.0 hrsMean: 42.0 hrs≥1hr: 66%

    Destiny of Ancient Kingdoms (DOAK) is a free, action MMORPG based on the legends of Norse Mythology. An epic story-line, action-packed combat and classic multiplayer roleplaying elements await strong warriors who are courageous enough to enter the New World!

    Why similar: Massively Multiplayer 62%, RPG 14.8%, MMORPG 9.7%, Strategy 8.1%, Adventure 5.4%

  43. #43 Pirate Souls
    68% matchMixed63% of 110 reviews2022
    Dev: Diamond SoulPub: Hitspark
    Windows · Mac · Linux

    A 2D Online RPG where you can become the most wanted pirate, the strongest bounty hunter or even the highest-ranking Marine! Customize your character to be uniquely yours, level up and find treasures. Start your adventure in the world of Pirate Souls now!

    Why similar: Massively Multiplayer 34.7%, Pirates 25.7%, MMORPG 14.9%, RPG 10.4%, Open World 9.1%

  44. #44 Where Winds Meet
    61% matchVery Positive87% of 105,257 reviews2025
    Dev: Everstone StudioPub: NetEase Games
    Windows
    Median: 2.6 hrsMean: 28.7 hrs≥1hr: 72%

    Where Winds Meet is an epic Wuxia open-world action-adventure RPG set in ancient China at the tenth century. Players will assume the role of a young sword master as they embark on a journey to uncover the mysteries of their own identity. Let the wind carry your legend on an epic journey to the East!

    Why similar: MMORPG 36%, Open World 29.3%, RPG 22.6%, Adventure 12.1%

  45. #45 Second Galaxy
    69% matchMixed52% of 1,200 reviews2019
    Dev: Zilong Game Limited
    Windows
    Median: 36 minMean: 9.4 hrs≥1hr: 38%

    Second Galaxy is an open world sci-fi game that combines RPG and SLG elements. You can navigate hundreds of different space ships, team up with players to form alliances, and engage in intergalactic battles with other players around the world.

    Why similar: Massively Multiplayer 64.7%, RPG 15.8%, Strategy 11.4%, Open World 8%

  46. #46 King Of The Pirates
    66% matchMostly Positive73% of 56 reviews2024
    Dev: Dark Shine Game Studio
    Windows

    Can you rule this mighty sea?

    Why similar: Massively Multiplayer 60.7%, Pirates 21%, Strategy 18.2%

  47. #47 The Pirate: Plague of the Dead
    68% matchMostly Positive78% of 627 reviews2017
    Dev: Home Net Games
    Windows · Mac · Linux
    Median: 42 minMean: 4.3 hrs≥1hr: 44%

    Command the most fearsome pirates in an exciting Caribbean adventure! Plague of the Dead is a new installment of The Pirate series, featuring an open world without loading screens, dynamic day and night cycle and weather system, it offers each gamer an unforgettable experience.

    Why similar: Pirates 55%, Naval 20.6%, Strategy 14.1%, Adventure 7.8%, Open World 2.5%

  48. #48 Terror of the Seven Seas
    64% matchMostly Positive79% of 99 reviews2024
    Dev: Cutthroat Games
    Windows

    Become a Mighty Captain in a Age of sail naval combat game, set in all of the Seven Seas! Sail the entire world: conquering, boarding, plundering, exploring and trading along the way! Gather your crew, ready your ship, hoist your sails and enter a world of swashbuckling and piracy!

    Why similar: Sailing 32.3%, Pirates 29.6%, Naval 18.6%, Open World 8.7%, Strategy 5.4%

  49. #49 Refight:The Last Warship
    67% matchMixed65% of 314 reviews2019
    Dev: 梵天游戏
    Windows

    It's a warship survival TPS game with an exciting Battle Royale gameplay for solo players, teams and groups alike. Search for resources while sailing on the Crisis-ridden Sea. The last player standing becomes the King of the Sea!

    Why similar: Massively Multiplayer 62.6%, Naval 15.8%, Strategy 13.7%, RPG 5.3%, Open World 2.7%

  50. #50 Anarchy Online
    67% matchVery Positive83% of 281 reviews2017
    Dev: Funcom
    Windows

    Anarchy Online – the first ever science fiction MMO – is now on Steam! Compete and cooperate with thousands of players simultaneously on a vast, alien world. Join humanity nearly 30,000 years in the future in a world of perpetual conflict and scientific marvel.

    Why similar: Massively Multiplayer 55.5%, MMORPG 15.4%, RPG 13.7%, Strategy 5.3%, Open World 5.2%

Uncharted Waters Online cover art

Games Like Uncharted Waters Online

Based on tag similarity + player behavior
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