- #1 Champions Online
97% matchMostly Positive71% of 4,349 reviews2011
Dev: Cryptic StudiosPub: Arc Games
Windows
Median: 4.1 hrsMean: 47.6 hrs≥1hr: 78%
Grab your cape and defend Millennium City in this comic book-style action MMORPG! Design your hero and costume from thousands of costume pieces, face super-villains like Dr. Destroyer, and create your own unique nemesis.
Why similar: Superhero 53.1% ★, Massively Multiplayer 20.2%, Character Customization 17.7%, RPG 5%, Sci-fi 2.3%
- #2 Hero Zero - Multiplayer RPG
96% matchVery Positive82% of 3,804 reviews2016
Dev: Playata GmbH
Windows
Median: 3.6 hrsMean: 87.6 hrs≥1hr: 66%
Become a hero, build your own Hide-Out and start by saving your neighbourhood. Level up your skills, collect incredibly weird superhero gadgets, and join a superhero team to save the world!
Why similar: Superhero 44.6% ★, Massively Multiplayer 37.1%, RPG 12.5%, Adventure 4.8%, Singleplayer 1.1%
- #3 Sentinels of Freedom
95% matchMostly Positive75% of 263 reviews2020
Dev: Underbite Games
Windows
Prepare for a story-driven campaign within the Sentinel Comics universe as you join forces with an ever-growing team to face a wide variety of villains. Create your hero, gather your team, and save the world in this exciting new turn-based strategy!
Why similar: Superhero 73% ★, RPG 18.6%, Adventure 8.5%
- #4 Rise of the Pirates
94% 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 59.8%, RPG 16.8%, Crafting 12.7%, Adventure 6.8%, Colorful 3.8%
- #5 Starfighter: Infinity
94% matchVery Positive91% of 129 reviews2019
Dev: Ben Olding Games
Windows · Mac · Linux
A space based MMORPG with a focus on ‘dogfighting’ style action and exploration. Features a huge array of ships, imaginative weapons and ship upgrades with more being added all the time. Explore the galaxy, fight other players, form your own organisations, mine asteroids to craft new items, loot rare weapons from alien races, and more...
Why similar: Massively Multiplayer 77.6%, RPG 22.4%
- #6 Villagers and Heroes
92% matchMixed61% of 3,439 reviews2014
Dev: Mad Otter Games
Windows
Median: 48 minMean: 12.1 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 59.5%, RPG 16.1%, Crafting 13.1%, Magic 7.3%, Adventure 4%
- #7 MilMo
91% matchMostly Positive78% of 692 reviews2018
Dev: Dohi Sweden AB
Windows · Mac
Median: 36 minMean: 7.3 hrs≥1hr: 38%
Create a hero and join your friends in an amazing world of action and adventure!
Why similar: Superhero 51.1% ★, Character Customization 19.6%, Story Rich 9.4%, RPG 8.2%, Colorful 7.3%
- #8 Heroes of Shadow Guard
91% matchMixed52% of 62 reviews2016
Dev: Iron 27
Windows
Experience both sides of dungeon crawling! Navigate deadly labyrinth dungeons and design your own in this ground-breaking MMO. Unlock new heroes, new gear, and new labyrinth guards. Conquer single player sagas, climb multiplayer leaderboards, and challenge friends to custom matches.
Why similar: Massively Multiplayer 80.6%, RPG 19.4%
- #9 Space Commander: War and Trade
90% matchMixed67% of 694 reviews2020
Dev: Home Net Games
Windows · Mac · Linux
Median: 1.2 hrsMean: 9.2 hrs≥1hr: 56%
Fight, explore the stars, trade, and lead your fleet across the galaxySpace Commander: War and Trade is an ultimate single player space-sim featuring spectacular graphics, intuitive combat and deep mechanics.
Why similar: Base Building 26.8%, Aliens 23.6%, Futuristic 14.8%, RPG 13.5%, Sci-fi 7.8%
- #10 Battlesmiths: Blade and Forge
89% matchMostly Positive72% of 531 reviews2025
Dev: Ragnarocket
Windows · Mac · Linux
Craft. Battle. Grow. Join thousands of players in the ultimate tactical RPG where every piece of gear is forged by you — and every fight tests your strategy.
Why similar: Crafting 41.7%, RPG 21.2%, Colorful 15.2%, 3D 12.4%, Adventure 9.5%
- #11 Comic Book Hero: The Greatest Cape
89% matchMixed44% of 136 reviews2015
Dev: Grey Dog SoftwarePub: Viva Media
Windows
Median: 12 minMean: 9.3 hrs≥1hr: 35%
Assume the role of a masked crime fighter and take part in adventures ranging from the streets of your city to the farthest reaches of the galaxy! Write your own super-heroic story as you take on every foe from petty thugs to cosmic villains in this unique role-playing simulation adventure.
Why similar: Superhero 74.1% ★, RPG 23.3%, Singleplayer 2.6%
- #12 Idle Superpowers
88% matchMostly Positive79% of 61 reviews2022
Dev: Lutsgames
Windows
Idle Superpowers is a roguelike idle rpg where you are a superhero who can get multiple superpowers that are combinable and synergize with each other! - Many superpowers to unlock - procedural generation - combine and synergize superpowers - challenges which require different playstyles
Why similar: Superhero 68.3% ★, Time Travel 18.4% ★, RPG 12.4%, Singleplayer 0.9%
- #13 Star Sonata 2
87% matchMixed67% of 290 reviews2020
Dev: Landauer Games
Windows
Median: 2.1 hrsMean: 60.0 hrs≥1hr: 60%
Star Sonata 2 is a space sandbox MMO that combines elements of action, RPG, and empire creation into a truly unique MMO. Explore the sandbox style universe, build persistent bases, construct trade ships, and even fight your way to the top and claim the Emperor’s Throne!
Why similar: Base Building 68.8%, RPG 31.2%
- #14 Downfall MMORPG
86% matchMixed58% of 73 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 38.5%, Sci-fi 19%, RPG 13.7%, Futuristic 9.8%, Magic 7.6%
- #15 Project Entropy
86% matchMixed53% of 233 reviews2024
Dev: FunPlus International AG
Windows
Welcome, commander, to Project Entropy- an ultimate Sci-Fi and role-playing game with battles in space. In this immersive MMO experience, you will command alien civilizations, conquer uncharted planets, and build Hero fleets.
Why similar: Aliens 40.8%, Base Building 29.9%, Sci-fi 22.9%, Colorful 6.4%
- #16 Soulmask
84% matchMostly Positive77% of 21,464 reviews2026
Dev: CampFire StudioPub: Qooland Games
Windows
Median: 13.8 hrsMean: 68.1 hrs≥1hr: 91%
Don the Ancient Mask. Wield the power of gods. Possess any of your tribespeople, recruit followers, and build a thriving automated civilization. Survive, expand, and forge your own legacy across a vast ancient open world — together with friends.
Why similar: Base Building 49.2%, Crafting 34.6%, 3D 11.4%, Singleplayer 4.7%
- #17 Hotel Hideaway: Avatar & Chat
84% matchMixed64% of 112 reviews2025
Dev: Sulake Oy
Windows · Mac
An immersive 3D social simulation MMO where you customize your avatar, build and decorate rooms, collect rare items, and join live community events in a nostalgic yet ever-evolving virtual world.
Why similar: RPG 26.5%, Base Building 19.4%, Character Customization 17%, Magic 16.9%, Colorful 9.8%
- #18 Boundless
85% matchMixed70% of 2,767 reviews2018
Dev: Monumental, LLC
Windows · Mac
Median: 1.1 hrsMean: 32.9 hrs≥1hr: 51%
Shape your citizen, forge your destiny and sculpt your world in this epic voxel sandbox MMO built on endless possibility.
Why similar: Massively Multiplayer 58.6%, Crafting 26.1%, RPG 10.4%, Adventure 4.9%
- #19 Miracle Heroes: Temporal Bounty Hunter
82% matchVery Positive93% of 84 reviews2024
Dev: Cat Play Studio
Windows
Miracle Heroes is a multiplayer light rogue-like game. In the game, players must choose suitable combinations from a rich arsenal of weapons and items, with each playthrough offering a fresh experience.
Why similar: Time Travel 42.6% ★, Futuristic 19.2%, RPG 14%, Sci-fi 12.9%, 3D 6.2%
- #20 Bit Heroes Quest
83% matchVery Positive80% of 3,292 reviews2017
Dev: JuppiomenzPub: Kongregate
Windows
Median: 2.6 hrsMean: 54.7 hrs≥1hr: 67%
Collect and craft thousands of pieces of loot to increase your power. Build your team by capturing monsters and bosses to fight at your side in old school, turn-based combat. Prove you’re the mightiest hero in the land by competing in the PvP arena, Raids, and weekly events for awesome prizes!
Why similar: Massively Multiplayer 66.7%, RPG 24.5%, Adventure 8.8%
- #21 Spellfarers
81% matchMostly Negative39% of 143 reviews2026
Dev: Digital Leisure Inc.
Windows · Mac
Farm, fish, craft, and cast spells with your friends in this idyllic, magical multiplayer farming sim. Befriend the townsfolk of Wenngrove, learn their trades and stories, tend your home with your friends and Familiar, and make magic in Spellfarers.
Why similar: Massively Multiplayer 28.1%, Crafting 19.8%, Character Customization 19.1%, Colorful 10.5%, 3D 8.2%
- #22 Sun Haven
78% matchVery Positive81% of 24,867 reviews2023
Dev: Pixel Sprout Studios
Windows · Mac
Median: 14.9 hrsMean: 31.4 hrs≥1hr: 89%
Build your farm and relationships with townsfolk, or forge ahead on a quest of magic, monsters, and dragons. Level up through a skill tree in 8 person multiplayer, or adventure solo!
Why similar: Character Customization 29.8%, Magic 22.5%, Crafting 22.1%, RPG 16.5%, Adventure 5.7%
- #23 Pax Dei
78% matchMixed57% of 10,968 reviews2025
Dev: Mainframe Industries
Windows
Median: 16.5 hrsMean: 70.7 hrs≥1hr: 89%
Welcome to a vast, social sandbox MMO inspired by the legends of the medieval era. Here, myths are real, ghosts exist, and magic is unquestioned. Join thousands of players as you explore the land, build your home, forge your reputation, and craft your own stories. What world will you make?
Why similar: Base Building 23.7%, Character Customization 21.4%, Crafting 20.1%, Magic 19.3%, RPG 10.9%
- #24 Skullborn
79% matchMostly Positive78% of 64 reviews2022
Dev: Snubber
Windows · Mac · Linux
Skullborn is an infinite massively multiplayer sandbox game! Begin as a skeleton, fight, gather resources, and craft armor/weapon to upgrade your bones! Explore and team up with other players around the world.
Why similar: Massively Multiplayer 34.3%, Base Building 21.7%, Crafting 18.6%, Character Customization 13.7%, Colorful 6.9%
- #25 RIFT
80% matchMostly Positive74% of 11,582 reviews2011
Dev: gamigo US Inc.
Windows
Median: 4.1 hrsMean: 60.8 hrs≥1hr: 77%
Dive into a world of epic adventure! Create your perfect hero thanks to a uniquely customizable class system. Collect, craft, and customize your gear. Go it alone or group up to challenge dungeons, raids, dynamic open-world content, and your fellow players.
Why similar: Massively Multiplayer 53%, RPG 15.7%, Character Customization 11.3%, Magic 8%, Crafting 6.4%
- #26 Anarchy Online
79% matchVery Positive83% of 283 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 51.8%, Sci-fi 19.1%, RPG 13.8%, Futuristic 5.7%, Character Customization 5.2%
- #27 The Infinite Black 2
77% matchVery Positive85% of 232 reviews2023
Dev: SpellbookPub: www.Spellbook.com
Windows
Command a fleet of ships to hunt aliens, trade resources and loot treasure! Form corporations with your friends while fighting a never-ending intergalactic war in this open-world online space adventure!
Why similar: Massively Multiplayer 31.3%, Futuristic 16.7%, Character Customization 15.1%, Sci-fi 14.5%, Crafting 11.8%
- #28 BitCraft Online
75% matchMostly Positive74% of 3,504 reviews2025
Dev: Clockwork Laboratories, Inc.
Windows · Mac
Median: 11.1 hrsMean: 97.9 hrs≥1hr: 81%
Join thousands of players in a true single-world MMORPG. Carve out a cozy nook, master a player-driven economy, or band together to transform the ancient wilderness into thriving cities. From humble beginnings to legend, your choices matter - because in BitCraft, your actions shape our world.
Why similar: Base Building 32.8%, Crafting 24.2%, Character Customization 23.6%, RPG 12.7%, 3D 6.8%
- #29 Pow Vista
76% matchVery Positive81% of 68 reviews2024
Dev: Aram Audio LLC
Windows · Mac
Enter an MMORPG where skateboarding is tied directly to combat, gathering, and crafting. Level up elemental skills, chase rare drops, and build your legend as an early player. Play how you want with optional PvP, zero pay-to-win, and frequent updates shaped by the community.
Why similar: Massively Multiplayer 58.2%, RPG 11.8%, Colorful 11.7%, Adventure 11.4%, 3D 6.9%
- #30 DreamWorld: Sandbox MMO
74% matchMixed69% of 54 reviews2026
Dev: DreamWorld Realities, Inc.
Windows
Build incredible structures with powerful tools. Explore the world with all players on one server. Battle bosses, farm, craft, and socialize with friends. How will you shape DreamWorld?
Why similar: Massively Multiplayer 41.5%, Base Building 27.5%, Crafting 19.2%, RPG 7.7%, Adventure 4.1%
- #31 Polity - Online Role Playing
74% matchMostly Positive72% of 109 reviews2024
Dev: JIB Games
Windows · Mac
A social cross-platform MMORPG. Enjoy mastering skills, quests, achievements, puzzles, mini-games, crafting, and extensive customization. Take the first step to join this unique journey!
Why similar: Character Customization 33.2%, Crafting 29.4%, RPG 24.5%, Colorful 12.9%
- #32 Grind Hero: MMORPG
73% matchMixed60% of 246 reviews2025
Dev: Xtreaming
Windows · Mac
2D MMORPG with PvP, guilds, bosses, sigils, and a vast world to explore!
Why similar: Massively Multiplayer 35.6%, Character Customization 26.1%, RPG 17.1%, Magic 16.3%, Adventure 4.9%
- #33 MetaHuman Inc.
75% matchVery Positive91% of 153 reviews2015
Dev: Choice of Games
Windows · Mac · Linux
As the CEO of a corporation that sells superpowers to the highest bidder, you'll harness dark magic and travel through time to inflate your stock prices!
Why similar: RPG 100%
- #34 Key To Heaven
73% matchMostly Positive74% of 202 reviews2024
Dev: Far side of North Studio
Windows
By yourself or with friends, your goal is to fight and explore on the mysterious islands. Become stronger, equip better items, craft a raft and sail parts of the oceans to find more hidden treasure, secrets, and bosses.
Why similar: Massively Multiplayer 39.7%, Crafting 22.3%, Character Customization 21.1%, RPG 11.4%, Adventure 5.4%
- #35 Crystal of Atlan
71% matchMixed64% of 444 reviews2025
Dev: Nuverse Pte.Ltd.Pub: Skystone Games
Windows
Median: 54 minMean: 16.7 hrs≥1hr: 45%
Crystal of Atlan is a Magicpunk MMO Action RPG where you can immerse yourself in a Magicpunk world. Build your skills, fight and uncover the secrets of this world with your allies! Time to embark on a wondrous journey of Magic and Machinery!
Why similar: Massively Multiplayer 33.5%, RPG 23%, Magic 15.4%, Adventure 10.9%, Character Customization 10.8%
- #36 Village Heroes
71% matchMixed58% of 144 reviews2024
Dev: CUNX
Windows
Village Heroes is a retro pixelart MMORPG. Embark on an adventure, team up with friends, explore a vast fantasy world, challenge powerful bosses, and collect rare treasures. Cultivate your own hero, craft legendary gear, conquer the Tower of Trials, and write your heroic legend!
Why similar: Massively Multiplayer 76.1%, RPG 16.4%, Adventure 7.5%
- #37 Dungeon Crusher: Soul Hunters
70% matchMostly Positive70% of 424 reviews2024
Dev: Towards Mars Limited
Windows · Mac
A social multiplayer incremental idle rpg with clans, PvP arenas, a wonderful 3d fantasy world with a story/missions and much more.
Why similar: Aliens 45%, RPG 29.3%, Adventure 13.3%, 3D 12.4%
- #38 Age of Water
69% matchMostly Positive70% of 3,485 reviews2025
Dev: Three Whales StudioPub: Gaijin Network Ltd
Windows
Median: 10.0 hrsMean: 38.5 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 50.7%, Crafting 27.1%, Character Customization 12.4%, Colorful 5.5%, 3D 4.3%
- #39 The Adventurer's Domain Online
71% matchMixed64% of 222 reviews2023
Dev: Unbalanced Equations
Windows
Multiplayer Online RPG offering a shared world for players to adventure merging ‘classic’ MMO vibes with more modern third person action combat systems.
Why similar: Massively Multiplayer 41.5%, Crafting 14.4%, Magic 13.7%, Character Customization 11.6%, RPG 9.2%
- #40 Spire Horizon Online
70% matchMixed67% of 352 reviews2024
Dev: Mendoka
Windows
Spire Horizon Online is an MMORPG where players become skeleton adventurers on a quest to find their capybara friend. Choose from a variety of classes, battle numerous monsters, and explore diverse regions.
Why similar: Massively Multiplayer 62%, RPG 15.2%, Crafting 13.7%, Adventure 7%, 3D 2.2%
- #41 DC Universe™ Online
70% matchVery Positive81% of 21,783 reviews2011
Dev: Dimensional Ink GamesPub: Daybreak Game Company
Windows
Median: 8.4 hrsMean: 58.3 hrs≥1hr: 89%
DC Universe Online is a Free-to-Play, massive multiplayer online action game set in the popular DC Universe. Become one of a new breed of Heroes or Villains and wield incredible powers as you go to war with legendary characters such as Batman, Superman, Lex Luthor and The Joker.
Why similar: Superhero 50.4% ★, Massively Multiplayer 26.1%, Character Customization 14.2%, RPG 6.5%, Adventure 2.8%
- #42 Cubic Odyssey
67% matchMostly Positive73% of 2,584 reviews2025
Dev: Atypical GamesPub: Gaijin Network Ltd
Windows
Median: 6.1 hrsMean: 9.8 hrs≥1hr: 85%
Embark on a galactic journey in Cubic Odyssey, an open-world adventure where you explore vibrant planets, craft tools, build vehicles, and fight the Red Darkness. Uncover ancient mysteries, and shape a universe full of life, danger, and limitless possibilities!
Why similar: Base Building 38.1%, Sci-fi 24.8%, RPG 17.9%, Crafting 8.7%, Colorful 4.5%
- #43 Lodestar
69% matchMostly Positive72% of 78 reviews2023
Dev: Edenic Era LLC
Windows
Lodestar sends you and your squad of friends on your own space odyssey. Traverse multiple planets in a journey to get home without losing yourself or your ship to the perils of the unknown! Solve puzzles, gather resources, mine asteroids, and survive... with your own oh-so welcoming AI sidekick!
Why similar: Base Building 24.1%, Crafting 20.7%, Sci-fi 19.3%, RPG 11.7%, Story Rich 10.6%
- #44 Shattered Void
69% matchMostly Positive72% of 93 reviews2024
Dev: yyy1505yyy
Windows · Linux
Space MMORPG where players can fly on different ships, collecting devices, subsystems and navigations or finding new weapons that will serve in battles. Take part in battles, explore the world, mine ore, trade, fight and build your own clan with a station.
Why similar: Massively Multiplayer 74.5%, Sci-fi 22.7%, Singleplayer 2.8%
- #45 Entropia Universe
68% matchMixed63% of 454 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: Futuristic 24.7%, Crafting 19.1%, Sci-fi 18.9%, Character Customization 15.9%, Massively Multiplayer 10.3%
- #46 Subspace Discovery
68% matchMostly Positive76% of 135 reviews2023
Dev: FLICK Comp GmbH
Windows
Fly through Subspace, build your own ship, and engage in epic battles. Mine asteroids and research new technologies. Uncover the origins of the alien homeworld by solving weekly events in this Co-op PvE MMO.
Why similar: Massively Multiplayer 44.5%, Sci-fi 17%, Base Building 16.5%, Crafting 12.1%, RPG 9.8%
- #47 Lost Skies
66% matchMixed61% of 2,893 reviews2025
Dev: Bossa StudiosPub: Balor Games
Windows
Median: 3.5 hrsMean: 12.1 hrs≥1hr: 75%
Chart a course in a breathtaking, but fractured world. Explore ancient ruins, master advanced technology, and craft your very own skyship to brave nature’s fury and colossal threats in Lost Skies. Team up with friends or go it alone in this awe-inspiring cooperative survival adventure.
Why similar: Base Building 42.2%, Character Customization 26.3%, Crafting 20.2%, Adventure 10.4%, Singleplayer 1.1%
- #48 Life of a Space Force Captain
68% matchVery Positive85% of 61 reviews2022
Dev: Hosted Games
Windows · Mac · Linux
Live a full life in the future as a human, an alien, or even a robot as you rise through the ranks to become captain of your very own starship.
Why similar: Sci-fi 42.9%, RPG 38.4%, Adventure 14.8%, Singleplayer 4%
- #49 Wayfinder
65% matchMixed60% of 26,132 reviews2024
Dev: Airship Syndicate
Windows
Median: 7.9 hrsMean: 21.0 hrs≥1hr: 88%
Become a Wayfinder, and unlock their powers as you choose your path and playstyle while pushing back a hostile force that has overtaken your world. A Co-Op ARPG where you directly shape and customize the endless adventures you go on with friends, because Wayfinders are stronger together.
Why similar: Team-Based 56.6%, RPG 26.6%, Adventure 11.3%, Singleplayer 5.5%
- #50 Riff XR
67% matchMixed63% of 176 reviews2023
Dev: Revog GamesPub: Ron Revog
Windows
RIFF XR is an immersive VR MMORPG where your journey shapes a vast, ever-evolving world. Forge alliances, battle fierce enemies, and uncover hidden treasures in a richly detailed universe.
Why similar: Character Customization 32.8%, Modern 30.8%, Futuristic 22.5%, 3D 7.1%, Adventure 6.8%