- #1 Ryzom
97% matchMostly Positive70% of 522 reviews2016
Dev: Winch Gate Property Limited
Windows · Mac · Linux
Median: 36 minMean: 12.1 hrs≥1hr: 41%
Enter a unique science fantasy MMORPG and dive into a unique organic living world !
Why similar: MMORPG 36.5% ★, Massively Multiplayer 33.6%, Sci-fi 10.4%, Open World 8.4%, RPG 7.7%
- #2 Knight Online
96% matchMixed51% of 11,100 reviews2016
Dev: Noah SystemPub: NTTGame
Windows
Median: 48 minMean: 163.2 hrs≥1hr: 47%
The Great Battle between Karus and El Morad has arrived to Steam! Pledge allegiance to one of the Nations and put your skills to the test in one of the best PvP system in the MMORPG universe!
Why similar: MMORPG 47.8% ★, Massively Multiplayer 33.8%, Open World 5.5%, RPG 4.6%, Multiplayer 2.6%
- #3 Mortal Online
94% matchMixed52% of 2,957 reviews2015
Dev: Star Vault AB
Windows
Median: 54 minMean: 21.0 hrs≥1hr: 47%
Mortal Online is a first-person medieval fantasy MMORPG, set in a huge, open, unforgiving world. Choose your race, choose your playstyle, choose a profession, choose where to place your loyalties - if you have any...
Why similar: Massively Multiplayer 45.5%, MMORPG 27.3% ★, Open World 12.7%, RPG 8%, Multiplayer 3.1%
- #4 Allods Online
94% matchMostly Positive72% of 844 reviews2016
Dev: IT TerritoryPub: MY.GAMES
Windows
Median: 2.0 hrsMean: 16.3 hrs≥1hr: 67%
Allods Online is a massively multiplayer online role-playing game, set in the fantasy space opera universe of Sarnaut. It is the fourth opus of the Rage of Mages series which started in the mid-90s, conquering the minds of millions of gamers around the world.
Why similar: MMORPG 35.6% ★, Massively Multiplayer 34.9%, RPG 8.9%, Open World 8.6%, Multiplayer 3.7%
- #5 Star Trek Online
93% 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 35.3%, MMORPG 31.2% ★, Sci-fi 13.4%, RPG 7.2%, Open World 5.6%
- #6 Karos
92% matchMixed66% of 1,339 reviews2014
Dev: Galaxy GatePub: GameXP.com
Windows
Median: 2.5 hrsMean: 154.5 hrs≥1hr: 60%
Karos: Rebirth is a classic online MMORPG with dynamic combat, deep progression, and complete freedom of choice. Explore the vast world of Azmara, join PvP battles, castle sieges, and raids — create your unique hero and join thousands of players today!
Why similar: Massively Multiplayer 38.1%, MMORPG 36% ★, RPG 10.9%, Open World 7.3%, Multiplayer 3.2%
- #7 Downfall MMORPG
90% matchMixed54% of 65 reviews2026
Dev: Rainmade Games
Windows
Downfall MMORPG is an open-world sci-fi & fantasy MMORPG where magic and technology collide. Choose a faction, forge your own playstyle, and fight for control of a living world in massive PvP battles and endless PvE adventures.
Why similar: MMORPG 38.7% ★, Massively Multiplayer 28.2%, Sci-fi 11.7%, RPG 9%, Open World 7.5%
- #8 UFO Online: Invasion
91% matchMixed58% of 618 reviews2016
Dev: Bad Pixel
Windows
Median: 1.3 hrsMean: 20.0 hrs≥1hr: 54%
UFO Online: Invasion is a turn-based tactical combat MMORPG set in the post-apocalyptic world
Why similar: Massively Multiplayer 61.4%, RPG 14.9%, Open World 10.2%, Strategy 6.5%, Multiplayer 4.4%
- #9 EverQuest
91% matchMostly Positive79% of 2,611 reviews2012
Dev: Darkpaw GamesPub: Daybreak Game Company
Windows
Median: 1.6 hrsMean: 95.6 hrs≥1hr: 61%
Welcome to EverQuest® - the original fantasy MMORPG. Explore huge worlds, fight challenging foes, and grow your character with friends. Discover why players have quested, grouped, and raided in Norrath for more than two decades.
Why similar: Massively Multiplayer 42.2%, MMORPG 42% ★, RPG 11%, Open World 1.8%, Multiplayer 1.2%
- #10 Gangs of Space
89% matchMostly Positive76% of 430 reviews2017
Dev: Little Big MMO
Windows · Mac · Linux
Median: 1.1 hrsMean: 281.6 hrs≥1hr: 53%
Gangs of Space is a massively-multiplayer Rogue Shmup where Gangs of players compete for the conquest of the galaxy.
Why similar: Massively Multiplayer 49.3%, MMORPG 35.7% ★, Sci-fi 7%, RPG 5.3%, Action 2.7%
- #11 Tower of Fantasy
87% matchMixed67% of 11,925 reviews2022
Dev: Hotta StudioPub: Perfect World Games
Windows
Median: 2.3 hrsMean: 54.1 hrs≥1hr: 69%
Embark together on your fantasy adventure! Set hundreds of years in the future on the distant planet of Aida, the shared open-world RPG, anime-infused sci-fi adventure Tower of Fantasy now is officially available on Steam.
Why similar: MMORPG 45.5% ★, Massively Multiplayer 16.1%, Open World 10.1%, RPG 9.4%, Sci-fi 8.6%
- #12 Destiny of Ancient Kingdoms™
89% 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 53.6%, MMORPG 23.4% ★, RPG 12.4%, Strategy 3.9%, Adventure 3.6%
- #13 Allods Online RU
88% matchMixed65% of 1,682 reviews2016
Dev: ASTRUM LAB
Windows
Median: 3.5 hrsMean: 59.9 hrs≥1hr: 80%
Tighten the ranks on your path to glorious victories in Allods Online! Team up with your friends to explore the dangers of the mysterious Astral. Together you will prevail!
Why similar: MMORPG 38.1% ★, Massively Multiplayer 36.9%, Open World 9.1%, RPG 8.6%, Multiplayer 4.1%
- #14 Runes of Magic
86% 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: MMORPG 41% ★, Massively Multiplayer 37%, RPG 8.9%, Open World 3.3%, Adventure 3.2%
- #15 Sphere 3
85% matchMixed54% of 516 reviews2015
Dev: GameXP.com
Windows
Median: 1.1 hrsMean: 7.1 hrs≥1hr: 52%
Sphere 3 is an MMORPG featuring large-scale castle sieges with siege engines, epic battles with ancient monsters, a flexible progression system, and a non-target combat system. Join Sphere 3, become a legend!
Why similar: MMORPG 36.1% ★, Massively Multiplayer 34.9%, RPG 9.7%, Open World 8%, Multiplayer 3.8%
- #16 Perpetuum
82% matchMostly Positive72% of 805 reviews2014
Dev: Avatar CreationsPub: Gamestorm Ltd
Windows
Median: 3.1 hrsMean: 21.6 hrs≥1hr: 81%
Perpetuum is a persistent, sandbox, single server, massively multiplayer sci-fi rpg (MMORPG). Control huge robots and mechs to gain access to an alien planet's resources and knowledge, amass huge wealth, or even claim part of the world for yourself using terraforming and complex infrastructure.
Why similar: Massively Multiplayer 47.4%, MMORPG 22.1% ★, RPG 10.5%, Sci-fi 9.9%, Open World 6.6%
- #17 Eldevin
82% matchMostly Positive80% of 1,786 reviews2014
Dev: Hunted Cow Games
Windows · Mac
Median: 1.0 hrsMean: 36.2 hrs≥1hr: 49%
Eldevin is the award winning indie story-driven Free to Play MMORPG (Massively Multiplayer Online Role Playing Game) from Hunted Cow Studios. Join thousands of other players and explore the mystical lands of Eldevin.
Why similar: Massively Multiplayer 42.1%, MMORPG 38.5% ★, RPG 11.2%, Open World 6.1%, Adventure 1.6%
- #18 Astroflux
81% matchMostly Positive72% of 343 reviews2016
Dev: Fula Fisken
Windows · Mac
Median: 3.1 hrsMean: 18.1 hrs≥1hr: 69%
Play Astroflux - a retro styled, action packed MMO space shooter.
Why similar: Massively Multiplayer 71.3%, RPG 16.6%, Adventure 6.7%, Action 5.4%
- #19 Affected Zone Tactics
81% matchMixed55% of 341 reviews2015
Dev: Light Vision Interactive
Windows
Median: 1.5 hrsMean: 12.7 hrs≥1hr: 58%
Welcome to Affected Zone Tactics, a tactical online game with cooperative turn-based PvP combats. Travel through the Tesla portal to a dangerous parallel world, lead the squad of reckless mercenaries, and outrage mighty corporations and cliques.
Why similar: Massively Multiplayer 79.2%, Strategy 10.4%, Sci-fi 10.3%
- #20 Therian Saga
79% matchMostly Positive72% of 566 reviews2017
Dev: Virtys
Windows
Median: 1.2 hrsMean: 42.4 hrs≥1hr: 51%
Therian Saga is a MMORPG that tries to stand out of the crowd by offering a compelling storytelling surrounded by a massive mathematical set of rules that define the world your hero will evolve in. It could be said that it borrows elements from old-time MUD games, strategy games and even tabletops RPG.
Why similar: Massively Multiplayer 37.2%, MMORPG 31% ★, RPG 10%, Open World 7.5%, Strategy 4.4%
- #21 Deepworld
79% matchMixed61% of 738 reviews2015
Dev: Bytebin
Windows
Median: 36 minMean: 12.6 hrs≥1hr: 42%
Deepworld is a massively-multiplayer 2D crafting adventure game. Mine and craft your way through a persistent online universe where there's always something new to discover. Battle frightening monsters, mysterious automatons, and other players in PvP!
Why similar: Massively Multiplayer 70.9%, RPG 14.8%, Adventure 6.6%, Action 4.5%, Multiplayer 3.2%
- #22 LuckCatchers
78% 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%, RPG 15.8%, Open World 12.9%, Strategy 6.9%, Multiplayer 1.3%
- #23 EverQuest II
77% matchMostly Positive79% of 2,840 reviews2011
Dev: Darkpaw GamesPub: Daybreak Game Company
Windows
Median: 2.8 hrsMean: 41.6 hrs≥1hr: 72%
EverQuest® II is a deep fantasy MMORPG with over two decades of content, a thriving world, and ongoing expansions that keep Norrath growing. Create your hero and adventure through a massively rich, ever-evolving universe.
Why similar: Massively Multiplayer 40.4%, MMORPG 38.6% ★, RPG 10.4%, Open World 5.1%, Multiplayer 2%
- #24 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 54.9%, MMORPG 24.3% ★, RPG 13.2%, Open World 6.5%, Action 1%
- #25 Entropia Universe
72% matchMixed62% of 403 reviews2025
Dev: MindArk
Windows
Entropia Universe is a unique massively multiplayer online game (MMO) where virtual assets hold real-world value and players can participate in a thriving virtual sandbox economy.
Why similar: MMORPG 49.2% ★, Sci-fi 14.8%, Open World 11.2%, Massively Multiplayer 9.7%, RPG 6%
- #26 Second Galaxy
76% 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 58.8%, RPG 13.9%, Sci-fi 11.4%, Open World 10.1%, Strategy 5.9%
- #27 The Lord of the Rings Online™
74% matchVery Positive81% of 22,547 reviews2012
Dev: Standing Stone GamesPub: Daybreak Game Company LLC
Windows
Median: 3.2 hrsMean: 65.6 hrs≥1hr: 76%
Join the world’s greatest fellowship of players in the award-winning online re-creation of J. R. R. Tolkien’s legendary Middle-earth.
Why similar: MMORPG 41.2% ★, Massively Multiplayer 33.4%, Open World 8.9%, RPG 8.2%, Multiplayer 2.9%
- #28 Dream Of Mirror Online
76% 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 51.8%, MMORPG 31.6% ★, RPG 10%, Adventure 3.7%, Multiplayer 2.9%
- #29 Albion Online
73% matchMostly Positive79% of 90,120 reviews2018
Dev: Sandbox Interactive GmbH
Windows · Mac · Linux
Median: 3.5 hrsMean: 81.4 hrs≥1hr: 73%
Albion Online is a fantasy sandbox MMORPG featuring a player-driven economy, classless combat system, and intense PvP battles. Explore a vast open world full of danger and opportunity. Grow your wealth, forge alliances, and leave your mark on the world of Albion.
Why similar: MMORPG 45.6% ★, Massively Multiplayer 32.9%, Open World 10.7%, RPG 6.4%, Multiplayer 2.9%
- #30 Throne and Liberty
69% matchMixed67% of 67,805 reviews2024
Dev: NCSOFTPub: Amazon Game Studios
Windows
Median: 4.8 hrsMean: 76.5 hrs≥1hr: 78%
Throne and Liberty captures the essence of classic MMORPGs while introducing new gameplay elements, depth and excitement at every turn. Gather your guild, prepare for battle, and set forth for throne... and liberty!
Why similar: MMORPG 43.2% ★, Massively Multiplayer 31.5%, Open World 8.9%, RPG 8%, Character Customization 2.5%
- #31 Star Conflict
72% matchMostly Positive73% of 15,084 reviews2013
Dev: Star Gem Inc.Pub: Gaijin Network Ltd
Windows · Mac · Linux
Median: 2.0 hrsMean: 34.3 hrs≥1hr: 63%
Star Conflict is an action-packed, massively multiplayer space simulation game that puts players in the role of elite pilots engaging in a widespread interplanetary skirmish. The whole world for PVP and PVE!
Why similar: Massively Multiplayer 51.5%, Sci-fi 18.1%, Open World 13.6%, RPG 12.9%, Action 3.9%
- #32 Guild Wars 2®
67% matchVery Positive89% of 27,087 reviews2022
Dev: ArenaNet®
Windows
Median: 4.3 hrsMean: 69.3 hrs≥1hr: 80%
Guild Wars 2 is an award-winning online roleplaying game with fast-paced action combat, deep character customization, and no subscription fee required. Choose from an arsenal of professions and weapons, explore a vast open world, compete in PVP modes and more. Join over 16 million players now!
Why similar: MMORPG 51.6% ★, Massively Multiplayer 25.7%, RPG 9.7%, Adventure 3.8%, Character Customization 3.7%
- #33 Trimurti Online
69% matchMixed47% of 262 reviews2024
Dev: GameOlic Development Studio
Windows
Relive the classic gameplay of an old-school MMORPG. Select a class that suits your style and join your friends to explore the vast world of Trimurti Online. Upgrade your equipment and maximize your skills, face monsters and bosses, conquer dungeons.
Why similar: MMORPG 42.2% ★, Massively Multiplayer 32.3%, RPG 15.9%, Open World 5.4%, Character Customization 2.5%
- #34 Tanki Online
71% matchMixed62% of 6,859 reviews2017
Dev: Alternativa Game Ltd.Pub: APL Publishing Ltd.
Windows · Mac · Linux
Median: 1.1 hrsMean: 27.7 hrs≥1hr: 53%
Tanki Online is the free-to-play MMO-shooter with real-time PvP-battles. Throw yourself into furious tank battles shoulder to shoulder with other living players and master your skills – destroy enemy tanks, customize your futuristic armored vehicle and compete with tankers from all over the world.
Why similar: Massively Multiplayer 67.9%, Sci-fi 20.2%, Futuristic 8%, Action 3.8%
- #35 The Infinite Black
71% matchMixed66% of 212 reviews2016
Dev: SpellbookPub: www.Spellbook.com
Windows · Mac · Linux
Median: 5.5 hrsMean: 83.9 hrs≥1hr: 73%
Fleet up with thousands of players in The Infinite Black -- The wildly popular online space combat and adventure game! Command massive spaceships, form powerful corporations, and battle it out in never-ending intergalactic warfare!
Why similar: Massively Multiplayer 73.1%, RPG 18.1%, Strategy 8.8%
- #36 Anomaly Zone
70% matchMixed48% of 974 reviews2019
Dev: NEW STORY GAMESPub: MALSER LLC
Windows
Median: 36 minMean: 56.9 hrs≥1hr: 33%
Anomaly Zone is an open world MMORPG and a post-apocalyptic shooter. Be a scientist, a soldier, a hunter or an engineer. Explore anomalous territories, search for artifacts, fight mutants and other players. Participate in mass PvP and PvE battles. The Zone is waiting!
Why similar: Massively Multiplayer 65.4%, RPG 17.2%, Open World 9%, Action 4.7%, Multiplayer 3.6%
- #37 Wurm Online
69% matchMixed63% of 2,510 reviews2020
Dev: Code Club AB
Windows · Mac · Linux
Median: 54 minMean: 38.6 hrs≥1hr: 47%
A sandbox MMORPG that has pushed the boundaries on what it means to be open world and stood the test of time. Dig, mine, shape the world around you and make your lasting mark!
Why similar: Massively Multiplayer 44.9%, MMORPG 33.7% ★, RPG 11.8%, Adventure 4.2%, Open World 4%
- #38 STAR WARS™: The Old Republic™
66% matchVery Positive90% of 72,542 reviews2020
Dev: BroadswordPub: Electronic Arts
Windows
Median: 5.5 hrsMean: 66.5 hrs≥1hr: 78%
STAR WARS™: The Old Republic™ is a free-to-play MMORPG that puts you at the center of your own story-driven saga. Play as a Jedi, Sith, Bounty Hunter, or one of many other iconic STAR WARS roles in the galaxy far, far away over three thousand years before the classic films.
Why similar: MMORPG 39.6% ★, Massively Multiplayer 23.5%, Open World 9.3%, Sci-fi 8.4%, RPG 7.4%
- #39 Scions of Fate
70% matchMixed66% of 177 reviews2018
Dev: MGAME CorporationPub: NETGAME Inc
Windows
Scion of Fate Online, one of the top MMORPG game in the history, now available on Steam.
Why similar: Massively Multiplayer 80.1%, RPG 19.9%
- #40 Aberoth
70% matchMixed64% of 1,457 reviews2015
Dev: Jarbit
Windows · Mac · Linux
Median: 24 minMean: 37.1 hrs≥1hr: 35%
Aberoth is a fantasy massively multiplayer online role playing game with charming retro graphics and tons of freedom.
Why similar: Massively Multiplayer 44.7%, MMORPG 24.3% ★, RPG 11.6%, Open World 10.6%, Adventure 4.2%
- #41 NosTale - Anime MMORPG
68% matchMostly Positive70% of 3,577 reviews2017
Dev: Entwell Co., Ltd.Pub: Gameforge 4D GmbH
Windows
Median: 1.0 hrsMean: 70.6 hrs≥1hr: 50%
NosTale is a free-to-play anime action MMORPG which takes you on an exciting journey through a world full of mystery with your friends. More than 30 specialist classes and tons of loyal pets provide plenty of excitement and variety in PvP, PvE and raids
Why similar: MMORPG 45.7% ★, Massively Multiplayer 34.4%, RPG 7.2%, Open World 4.4%, Adventure 2.8%
- #42 EVE Online
66% 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 49.6%, Sci-fi 17.6%, Open World 16.1%, Adventure 6%, Strategy 5.8%
- #43 Darkwind
68% matchMixed51% of 478 reviews2014
Dev: Psychic Software
Windows · Mac
Median: 18 minMean: 8.0 hrs≥1hr: 19%
Darkwind is a multiplayer online, simultaneous turn-based game of vehicular combat. Set in a post-apocalyptic world, it involves physics-based tactical combat and deathracing, online leagues, cooperative wilderness scouting and looting, trading and camp-based crafting. Live and online since 2006!
Why similar: Massively Multiplayer 33.2%, MMORPG 29.9% ★, Sci-fi 11.7%, RPG 8.1%, Open World 6.3%
- #44 Villagers and Heroes
67% matchMixed61% of 3,427 reviews2014
Dev: Mad Otter Games
Windows
Median: 48 minMean: 12.0 hrs≥1hr: 44%
Enter a magical, 3D fantasy world filled with hundreds of unique locales, immersive lore, and exciting quests -- and it's all free to play. Join thousands of players from around the world, and be part of a one of a kind community.
Why similar: Massively Multiplayer 47.1%, MMORPG 26% ★, RPG 11.4%, Open World 8.4%, Multiplayer 3.7%
- #45 AVABEL ONLINE(Steam版)
68% matchMostly Negative29% of 241 reviews2020
Dev: Asobimo, Inc.
Windows
Enjoy the "Tower Scramble", where up to 1,000 players can fight at once, Guild & Team Battles, 1-on-1, and strategic PvP battles that will leave your palms sweating!
Why similar: MMORPG 47.8% ★, Massively Multiplayer 27.2%, RPG 9.8%, Open World 6.2%, Action 2.9%
- #46 ASU Global
66% matchMostly Negative23% of 64 reviews2023
Dev: Voocle, Inc
Windows
The beginning of an exciting MMORPG.
Why similar: MMORPG 43.3% ★, Massively Multiplayer 20.7%, Sci-fi 13.5%, RPG 12.3%, Open World 6.9%