- #1 UFO Online: Invasion
96% matchMixed59% of 619 reviews2016
Dev: Bad Pixel
Windows
Median: 1.3 hrsMean: 19.9 hrs≥1hr: 53%
UFO Online: Invasion is a turn-based tactical combat MMORPG set in the post-apocalyptic world
Why similar: Massively Multiplayer 82.2%, RPG 17.8%
- #2 Khan: Absolute Power
93% matchMixed55% of 221 reviews2016
Dev: MirinaePub: Khanatic Network Gaming
Windows
Median: 2.2 hrsMean: 36.9 hrs≥1hr: 56%
The epic based classic online game Khan takes on where Genghis Khan reached the end of his expedition. The game takes place at small kingdom of Eurasia where Genghis Khan's brutal force was never able to conquer. You will re-visit the history and prepare the battles against the greatest conquer of history.
Why similar: Massively Multiplayer 81.5%, RPG 18.5%
- #3 Zone4
92% matchMixed60% of 615 reviews2016
Dev: Infovine co.,Ltd.
Windows
Median: 54 minMean: 11.5 hrs≥1hr: 47%
Ultimate 3D Fighting Online Game
Why similar: Massively Multiplayer 69.7%, RPG 30.3%
- #4 Requiem: Desiderium Mortis
91% matchMixed68% of 971 reviews2015
Dev: Gravity Interactive, Inc.
Windows
Median: 1.1 hrsMean: 9.3 hrs≥1hr: 52%
Requiem: Desiderium Mortis is a Free-to-Play MMORPG set in a dark distant world where an event known as the "Thanatos Incident" rendered the world almost unlivable. Create your own biological weapon known as a Temperion and experience the horrors that grip Ethergia.
Why similar: Massively Multiplayer 81.6%, RPG 18.4%
- #5 Anarchy Online
90% matchVery Positive83% of 284 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 82.4%, RPG 17.6%
- #6 Heroes Of The Dark
89% matchMixed57% of 327 reviews2022
Dev: Gameloft
Windows
Median: 3.5 hrsMean: 13.4 hrs≥1hr: 65%
Battle Vampires, Werewolves and Humans in a dark Imperial Age strategy game! Collect and upgrade Heroes for 5v5 action, forge alliances, and restore world order.
Why similar: Massively Multiplayer 65.4%, RPG 34.6%
- #7 Vampire's Fall 2
84% matchVery Positive91% of 3,593 reviews2026
Dev: Early Morning Studio
Windows
Median: 1.6 hrsMean: 10.2 hrs≥1hr: 62%
Rise as a vampire in a handcrafted 2D dark-fantasy RPG. Master devastating powers, confront horrific enemies, and forge your destiny in a world shattered by a brutal civil war between humans and vampires.
Why similar: RPG 100%
- #8 Legend of Ares
89% matchMixed55% of 67 reviews2017
Dev: Bono GamesPub: RedFox Games
Windows
Legend of Ares is a MMORPG set in a medieval fantasy featuring the God of War, Ares mythology. Players can choose two different faction to join either The Empire or The Alliance featuring four different classes Knight, Spearman, Archer, and Sorcerer.
Why similar: Massively Multiplayer 100%
- #9 Might & Mayhem
88% matchMixed58% of 92 reviews2017
Dev: Kiz StudiosPub: You42, Inc.
Windows
Median: 54 minMean: 12.9 hrs≥1hr: 46%
King Dragon's flames burned away the old realm, and his monsters rule the ashes. But an ember of hope still flickers, waiting for the right hero to rekindle it: You! Might & Mayhem is a turn-based strategy rpg featuring live PvP battles, alliances and epic single-player quests.
Why similar: Massively Multiplayer 81.2%, RPG 18.8%
- #10 Zezenia Online
86% matchMixed69% of 336 reviews2016
Dev: Zezenia OnlinePub: rojekti
Windows · Mac · Linux
Median: 1.2 hrsMean: 12.7 hrs≥1hr: 54%
Zezenia is a free to play 2D MMORPG with intense PvP wars & PvE combat. Choose from three classes and seven subclasses to discover a large map with four continents, hundreds of quests, a random equipment system & more.
Why similar: RPG 100%
- #11 Ragnarok Online
86% matchMostly Positive71% of 2,428 reviews2013
Dev: Gravity Interactive
Windows
Median: 48 minMean: 41.6 hrs≥1hr: 45%
In the world of Rune Midgard, it was a time of strife between the Gods, Humans and demons...Battle weary from the long war's carnage, the factions entered into an uneasy truce. The truce grew into a fragile peace that lasted for a thousand years.
Why similar: Massively Multiplayer 80.8%, RPG 19.2%
- #12 Champions of Regnum
85% matchMixed69% of 1,236 reviews2013
Dev: Nimble Giant Entertainment
Windows · Mac · Linux
Median: 1.2 hrsMean: 52.3 hrs≥1hr: 55%
Choose your Realm and engage in the most dynamic player driven battlefield available on any MMO. Fight for the Alsius Empire, protect the woods of Syrtis or avenge the Brotherhood of Ignis.
Why similar: Massively Multiplayer 80.3%, RPG 19.7%
- #13 EOS RAGNAROK
83% matchMixed56% of 86 reviews2023
Dev: Bluepotion GamesPub: Vertigo Games America,INC.
Windows
Echo of Soul is a free-to-play Massively Multiplayer Online Role-Playing Game with a fast-paced action combat, various character customizations and no subscription fee required. Travel the vast open world, compete in PvP modes, and explore EoS.
Why similar: Massively Multiplayer 85.4%, RPG 14.6%
- #14 Knight Online
84% matchMixed51% of 11,219 reviews2016
Dev: Noah SystemPub: NTTGame
Windows
Median: 48 minMean: 164.9 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: Massively Multiplayer 89.2%, RPG 10.8%
- #15 Downfall MMORPG
81% matchMixed53% of 79 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: Massively Multiplayer 77.7%, RPG 22.3%
- #16 Dungeon-Party
82% matchMixed43% of 386 reviews2013
Dev: Cyanide StudioPub: Nacon
Windows
Median: 30 minMean: 8.9 hrs≥1hr: 38%
Dungeon Party is a free online game that is played in teams. You are plunged into a totally crazy, heroic-fantasy world, where you compete in teams of heroes in dungeons full of deadly traps and awesome monsters to win the treasures they are trying so hard to hide.
Why similar: Massively Multiplayer 93.6%, RPG 6.4%
- #17 Karos
81% matchMixed66% of 1,390 reviews2014
Dev: Galaxy GatePub: GameXP.com
Windows
Median: 2.5 hrsMean: 159.5 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 79.7%, RPG 20.3%
- #18 Imperia Online
79% matchMixed59% of 316 reviews2016
Dev: Imperia Online JSC
Windows
Median: 2.0 hrsMean: 28.1 hrs≥1hr: 62%
Imperia Online brings you into a world, which exists in the times before the age of gunpowder. It is the world of the sharp blade, long bow and war horse. Experience the vast amount of gameplay mechanics and compete with thousands of players in a totally realistic medieval strategic simulation!
Why similar: Massively Multiplayer 100%
- #19 Crush Online
78% matchMixed60% of 504 reviews2016
Dev: Joy ImpactPub: GAMES in FLAMES
Windows
Median: 1.0 hrsMean: 10.1 hrs≥1hr: 53%
Crush Online is a Free-to-Play PVP MMO with MOBA-style combat in a persistent world. Choose between one of three factions and many distinct characters with tons of different weapon setups. CRUSH ONLINE isn’t just a match. It’s WAR!
Why similar: Massively Multiplayer 100%
- #20 World Of Conquerors - Origins
77% matchMixed65% of 92 reviews2020
Dev: HuntahPub: Darkness Development
Windows
Grow your empire and dominate the world in this 100% free game, either through diplomacy or destruction. Forge alliances or go it alone, play as loyal men, elegant elves or brutish orcs.
Why similar: Massively Multiplayer 100%
- #21 Ways of History
76% matchMixed53% of 257 reviews2017
Dev: Glyph Worlds
Windows
Median: 1.4 hrsMean: 14.5 hrs≥1hr: 56%
Hardcore real-time strategy with a long-term round. Development of your civilization from caves to space. Huge world. Thousands of players. 240+ sciences and technologies. About 100 troops. 4 races. 50+ resource deposits. War, trade, science, construction...
Why similar: Massively Multiplayer 100%
- #22 Valor Time
76% matchMixed44% of 181 reviews2018
Dev: ObjectOnIT
Windows
Game ‘Valor Time’ representative of the client family Session based multiplayer action RPG (session multiplayer role-playing games) of the medieval WASD non-target management system. The game process supports massive battles.
Why similar: Massively Multiplayer 80.3%, RPG 19.7%
- #23 Mortal Online
75% matchMixed52% of 2,959 reviews2015
Dev: Star Vault AB
Windows
Median: 54 minMean: 20.9 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 86.5%, RPG 13.5%
- #24 Once Human
67% matchMostly Positive78% of 177,968 reviews2024
Dev: Starry Studio
Windows
Median: 3.7 hrsMean: 51.2 hrs≥1hr: 77%
Once Human is a multiplayer open-world survival game set in a strange, post-apocalyptic future. Unite with friends to fight monstrous enemies, uncover secret plots, compete for resources, and build your own territory. Once, you were merely human. Now, you have the power to remake the world.
Why similar: Massively Multiplayer 81.8%, RPG 18.2%
- #25 Ryzom
73% matchMixed70% of 534 reviews2016
Dev: Winch Gate Property Limited
Windows · Mac · Linux
Median: 36 minMean: 12.0 hrs≥1hr: 42%
Enter a unique science fantasy MMORPG and dive into a unique organic living world !
Why similar: Massively Multiplayer 83.1%, RPG 16.9%
- #26 Ashen Empires
70% matchMostly Positive76% of 462 reviews2022
Dev: Iron Will Games, LLC
Windows
Median: 1.0 hrsMean: 6.2 hrs≥1hr: 51%
Ashen Empires is a classic MMORPG set in the fantasy world of Dransik. Dransik has been besieged by the sinister forces of Talazar, preying on mortals. Play with your friends, battle your foes, complete quests, defeat powerful bosses, pursue tradeskills in a player-driven market. Play YOUR way!
Why similar: Massively Multiplayer 79.1%, RPG 20.9%
- #27 Helbreath Nemesis
69% matchMostly Positive73% of 151 reviews2024
Dev: HB Nemesis International
Windows
Helbreath is a dark medieval MMORPG featuring intense PvP, strategic alliances, and a trade-centric economy. Choose between two warring factions and immerse yourself in epic battles and quests in a vast fantasy world.
Why similar: RPG 100%
- #28 The Infinite Black
73% matchMixed66% of 213 reviews2016
Dev: SpellbookPub: www.Spellbook.com
Windows · Mac · Linux
Median: 5.5 hrsMean: 82.8 hrs≥1hr: 72%
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 81.9%, RPG 18.1%
- #29 Damascus
70% matchMostly Positive76% of 253 reviews2020
Dev: Team Teal
Windows · Mac · Linux
Damascus is a pixel-art MMORPG created by two guys. Create a unique character and explore the strange and fantastic world that is before you. Train any of your 19 different skills. Chat and trade with other players. Make friends and slay all sorts of Dragons!
Why similar: Massively Multiplayer 83%, RPG 17%
- #30 Red Stone Online
71% matchMixed61% of 334 reviews2015
Dev: L&K Co., Ltd.
Windows
Median: 36 minMean: 8.6 hrs≥1hr: 39%
Red Stone is an online 2.5D Ultimate Transformation MMORPG! The story of Red Stone begins in the fantasy world of Prandel as players go on an adventurous quest to search for a mystical red stone that fell from the Celestial World.
Why similar: Massively Multiplayer 80.5%, RPG 19.5%
- #31 DK Online
71% matchMixed49% of 741 reviews2019
Dev: Masangsoft
Windows
Median: 1.0 hrsMean: 5.9 hrs≥1hr: 50%
DK Online, a fantasy-themed classic MMORPG, invites you to combat monsters, engage in intense PvP, and prove your skills by leveling up. You can magically transform your look into stylish characters. Conquer achievements and explore a vast world as a Dragon Knight. Massive rewards await you!
Why similar: Massively Multiplayer 80.4%, RPG 19.6%
- #32 Soulworker
67% matchMostly Positive70% of 10,730 reviews2021
Dev: VALOFEPub: G・O・P
Windows
Median: 1.8 hrsMean: 58.3 hrs≥1hr: 64%
Fierce emotions help fuel SoulWorkers to save the world from the devastated scene of a post-apocalyptic world. In a world where only dark devastation reigns – you are the only SoulWorker to come to the rescue.
Why similar: Massively Multiplayer 69.8%, RPG 30.2%
- #33 4STORY : The Original
67% matchMostly Negative33% of 690 reviews2025
Dev: Zemi Interactive
Windows
Between Berkilious, the God of Destruction, and Lea, the Goddess of creation, long-lasting antagonism has repeated numerous creations and destructions. In the name of the Goddess Lea, exists the world of Iveria. In this world of chaos, will there be a hero to end this war once and for all?
Why similar: Massively Multiplayer 60.3%, RPG 39.7%
- #34 SoulSaverOnline
69% matchMixed66% of 372 reviews2017
Dev: Smartbig CorportionPub: Netgame
Windows
Median: 2.9 hrsMean: 70.1 hrs≥1hr: 58%
For the support : http://cssteam.soulsaveronline.com For the guide : http://www.soulsaveronline.com/guide/?rtype=G
Why similar: Massively Multiplayer 80%, RPG 20%
- #35 DarkOrbit Reloaded
65% matchMostly Negative30% of 424 reviews2025
Dev: Bigpoint GmbH
Windows
Dark Orbit is a free-2-play space MMO where three companies battle for galactic domination. Customize ships, trade resources, fight aliens and uncover a grand conspiracy on your epic cosmic journey. Thrilling PvP and PvE missions await! Will you lead your faction beyond the final frontier?
Why similar: Massively Multiplayer 59.3%, RPG 40.7%
- #36 Deepworld
68% matchMixed61% of 738 reviews2015
Dev: Bytebin
Windows
Median: 36 minMean: 12.5 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 84.3%, RPG 15.7%