- #1 Realm of the Mad God Exalt
97% matchVery Positive83% of 47,515 reviews2012
Dev: Wild Shadow StudiosPub: Deca Live Operations GmbH
Windows · Mac
Median: 2.2 hrsMean: 54.1 hrs≥1hr: 65%
Embark on an exhilarating journey into the pixelated Realm of the Mad God! Join, an action-packed, free-to-play MMO bullet hell game. Discover a world with danger, challenges, and hidden treasures as you battle through waves of enemies. Team up with players and conquer dungeons to become a legend!
Why similar: Massively Multiplayer 33.7%, MMORPG 25.3% ★, RPG 9%, Online Co-Op 8.2%, Action RPG 6.6%
Why You'll Like It: A cooperative, bullet-hell dungeon crawler that shares the intense, high-stakes multiplayer action of the Clockworks.
- #2 Dragon Nest
96% matchMostly Positive72% of 2,290 reviews2012
Dev: Eyedentity Games Inc.
Windows
Median: 3.6 hrsMean: 46.8 hrs≥1hr: 75%
Dragon Nest is an online action role-playing game that combines the blazingly fast combat and visually stunning attacks of a console game with the epic story and role-playing elements of classic MMORPGs.
Why similar: Massively Multiplayer 39.1%, MMORPG 23.6% ★, RPG 12%, Hack and Slash 7.4%, Action 5.7%
Why You'll Like It: Features fast-paced, skill-based action combat within a dungeon-crawling structure that closely mirrors the feel of Spiral Knights.
- #3 Torchlight II
96% matchVery Positive93% of 45,293 reviews2012
Dev: Runic GamesPub: XD
Windows · Mac · Linux
Median: 9.6 hrsMean: 31.4 hrs≥1hr: 91%
The adventure continues in Torchlight II! An Action RPG filled with epic battles, bountiful treasure, and a fully randomized world. Bring your friends along for the journey with online and LAN multiplayer.
Why similar: Dungeon Crawler 19.3%, Hack and Slash 18.7%, RPG 14.4%, Online Co-Op 12.8%, Co-op 10.6%
Why You'll Like It: A quintessential hack-and-slash dungeon crawler with a vibrant art style and co-op support.
- #4 Phantasy Star Online 2 New Genesis
95% matchMixed69% of 24,498 reviews2020
Dev: SEGA
Windows
Median: 3.8 hrsMean: 89.7 hrs≥1hr: 79%
Phantasy Star Online 2 New Genesis is a free-to-play action MMO. Join players around the world to explore the planet Halpha and fight in epic battles as ARKS Defenders! Unleash your imagination with our ultimate character creation experience and creative spaces to create your own phantasy.
Why similar: MMORPG 27.8% ★, Massively Multiplayer 19.7%, Online Co-Op 12.7%, Multiplayer 9.7%, RPG 7.6%
Why You'll Like It: An action-heavy, instance-based multiplayer game that captures the sci-fi aesthetic and cooperative combat loop.
- #5 Path of Exile
94% matchVery Positive89% of 247,123 reviews2013
Dev: Grinding Gear Games
Windows · Mac
Median: 7.7 hrsMean: 205.1 hrs≥1hr: 80%
You are an Exile, struggling to survive on the dark continent of Wraeclast, as you fight to earn power that will allow you to exact your revenge against those who wronged you. Path of Exile is an online Action RPG set in a dark fantasy world. The game is completely free and will never be pay-to-win.
Why similar: MMORPG 18.7% ★, Massively Multiplayer 18.1%, Online Co-Op 13.1%, Dungeon Crawler 12.7%, Hack and Slash 11.5%
Why You'll Like It: Offers a deep, satisfying hack-and-slash experience with extensive dungeon crawling and character progression.
- #6 Warframe
94% matchVery Positive88% of 663,362 reviews2013
Dev: Digital Extremes
Windows
Median: 12.5 hrsMean: 277.7 hrs≥1hr: 89%
Awaken as an unstoppable warrior and battle alongside your friends in this story-driven free-to-play online action game
Why similar: Massively Multiplayer 29.3%, Online Co-Op 15.7%, RPG 14.4%, Hack and Slash 11%, Action RPG 10.6%
Why You'll Like It: Provides fast-paced, mission-based cooperative action with a heavy focus on gear progression and distinct character builds.
- #7 Dungeon Defenders II
93% matchMostly Positive77% of 22,080 reviews2017
Dev: Chromatic Games
Windows
Median: 3.9 hrsMean: 21.5 hrs≥1hr: 75%
Dungeon Defenders II is a cooperative Action Tower Defense game packed with roleplaying elements like loot, leveling, and pets.
Why similar: Online Co-Op 53.9%, Multiplayer 33.5%, Action RPG 11.3%, Singleplayer 1.3%
Why You'll Like It: Combines action-RPG combat with cooperative dungeon defense mechanics that feel very similar to the Clockworks' challenges.
- #8 Trove
92% matchMostly Positive80% of 92,685 reviews2015
Dev: gamigo US Inc.
Windows
Median: 3.4 hrsMean: 49.0 hrs≥1hr: 69%
Grab your friends, hone your blades, and set off for an epic procedurally generated adventure in Trove! Battle the Shadow in realms filled with dungeons and items created by your fellow players. Whether hunting treasure or building realms of your own, it’s never been this good to be square!
Why similar: MMORPG 28.3% ★, Massively Multiplayer 26.2%, Dungeon Crawler 13.2%, Multiplayer 11.1%, RPG 9.1%
Why You'll Like It: A voxel-based sandbox MMO that focuses heavily on cooperative dungeon crawling and loot collection.
- #9 Portal Knights
91% matchVery Positive83% of 22,235 reviews2017
Dev: Keen Games GmbHPub: 505 Games
Windows
Median: 5.6 hrsMean: 21.2 hrs≥1hr: 82%
The world of Elysia needs YOU! Join this cooperative, 3D sandbox action RPG to level up your character, craft epic weapons, conquer enemies in real-time, and build almost anything! Craft your adventure. Forge your hero. Become the ultimate Portal Knight!
Why similar: Multiplayer 27.4%, RPG 21.3%, Co-op 16.7%, Adventure 13.5%, Dungeon Crawler 8.7%
Why You'll Like It: Features a stylized, block-based world with cooperative exploration and dungeon-like combat encounters.
- #10 StarBreak
91% matchMostly Positive79% of 1,302 reviews2016
Dev: Crunchy Games
Windows · Mac · Linux
Median: 48 minMean: 7.8 hrs≥1hr: 44%
StarBreak is a unique skill-based action platformer MMO where you explore strange sci-fi worlds alongside dozens of other players, kill legions of dangerous aliens and fight epic boss battles.
Why similar: Massively Multiplayer 65.5%, Multiplayer 9.8%, Action 7.3%, MMORPG 5.5% ★, Co-op 5.3%
Why You'll Like It: A side-scrolling action-roguelike that emphasizes cooperative play and challenging, fast-paced combat.
- #11 Lost Ark
89% matchMostly Positive71% of 203,201 reviews2022
Dev: Smilegate RPGPub: Amazon Game Studios
Windows
Median: 12.8 hrsMean: 159.0 hrs≥1hr: 87%
Embark on an odyssey for the Lost Ark in a vast, vibrant world: explore new lands, seek out lost treasures, and test yourself in thrilling action combat in this action-packed free-to-play RPG.
Why similar: MMORPG 32% ★, Massively Multiplayer 22.6%, Hack and Slash 11.1%, Multiplayer 9.6%, Online Co-Op 6.9%
Why You'll Like It: An isometric action-heavy title that excels in delivering satisfying combat and complex dungeon encounters.
- #12 Vindictus
90% matchMixed67% of 7,976 reviews2012
Dev: NEXONPub: NEXON America Inc.
Windows
Median: 3.0 hrsMean: 98.2 hrs≥1hr: 73%
Vindictus is an Action RPG that delivers the highest level of combat mechanics and high-quality visuals. Featuring a fully interactive environment, dungeon objects and monsters become part of your arsenal. Experience unique, creative action gameplay that sets a new standard for online RPGs.
Why similar: Massively Multiplayer 33.9%, MMORPG 24.2% ★, Hack and Slash 13.7%, RPG 8.9%, Multiplayer 4.9%
Why You'll Like It: Known for its highly polished, physics-based action combat and mission-oriented dungeon crawling.
- #13 Elsword
89% matchMostly Positive73% of 9,688 reviews2014
Dev: KOGPub: KOG Games
Windows
Median: 2.0 hrsMean: 78.9 hrs≥1hr: 63%
Elsword is a free-to-play, online action RPG that uses classic side-scrolling game mechanics in an immersive manga inspired world.
Why similar: Massively Multiplayer 30.7%, MMORPG 22.8% ★, RPG 10.2%, Online Co-Op 7.9%, Multiplayer 7%
Why You'll Like It: A fast-paced, side-scrolling action game with a strong emphasis on cooperative dungeon runs and skill-based combat.
- #14 Drakensang Online
87% matchMixed65% of 2,124 reviews2023
Dev: Bigpoint GmbH
Windows
Median: 2.1 hrsMean: 22.6 hrs≥1hr: 63%
Explore a world of magic and intrigue, filled with terrifying monsters and ferocious enemies! Discover the mysteries of Dracania, battle against the forces of evil and become a hero in Drakensang Online, the award-winning action RPG.
Why similar: MMORPG 22.5% ★, Massively Multiplayer 17.9%, Hack and Slash 12.3%, Dungeon Crawler 11.7%, RPG 7.8%
Why You'll Like It: An accessible isometric hack-and-slash game that focuses on cooperative dungeon runs and action-oriented gameplay.
- #15 MapleStory
88% matchMixed63% of 14,882 reviews2012
Dev: NEXON Korea CorporationPub: Nexon America Inc.
Windows · Mac
Median: 2.4 hrsMean: 164.0 hrs≥1hr: 67%
Join over 260 million players worldwide in MapleStory, the world’s biggest 2D MMORPG adventure! Play now for free.
Why similar: Massively Multiplayer 33.6%, MMORPG 31.1% ★, Multiplayer 11.5%, Co-op 10.2%, RPG 6.9%
Why You'll Like It: A classic 2D side-scrolling experience that features extensive dungeon progression and character customization.
- #16 Neverwinter
86% matchMostly Positive77% of 39,459 reviews2013
Dev: Cryptic StudiosPub: Arc Games
Windows
Median: 6.3 hrsMean: 40.5 hrs≥1hr: 83%
Neverwinter is a free, action MMORPG based on the acclaimed Dungeons & Dragons fantasy roleplaying game. Epic stories, action combat and classic roleplaying await those heroes courageous enough to enter the fantastic world of Neverwinter!
Why similar: Massively Multiplayer 33.5%, MMORPG 31.8% ★, RPG 9.8%, Multiplayer 8.1%, Co-op 3.7%
Why You'll Like It: An action-oriented MMORPG that emphasizes dungeon instances and cooperative party play.
- #17 AdventureQuest 3D
84% matchVery Positive82% of 9,629 reviews2022
Dev: Artix Entertainment, LLC
Windows · Mac
Median: 1.1 hrsMean: 18.5 hrs≥1hr: 53%
The Void King is raising an army in secret. Death has chosen you as his champion to bring him down. Adventure & quest alongside your friends in this bizarre cross-platform MMORPG from the creators of the original, and comically-redundantly named... AdventureQuest! Weekly releases!
Why similar: MMORPG 39.4% ★, Hack and Slash 20.9%, RPG 13.5%, Action RPG 10%, Open World 7.1%
Why You'll Like It: A cross-platform MMORPG that features lighthearted exploration and hack-and-slash combat mechanics.
- #18 Closers
86% matchMostly Positive73% of 4,519 reviews2018
Dev: Naddic Games
Windows
Median: 1.4 hrsMean: 41.2 hrs≥1hr: 60%
Closers is an episodic anime action RPG bursting with spectacular battles and steeped in an epic storyline. Choose your Closer, gather your friends or dive in solo, and use your amazing powers to protect Earth, in mankind’s desperate battle against horrific monsters from another dimension!
Why similar: Massively Multiplayer 40%, MMORPG 19% ★, Hack and Slash 11.3%, RPG 10%, Multiplayer 6.8%
Why You'll Like It: A side-scrolling action game that features anime-inspired aesthetics and intense, combo-driven dungeon combat.
- #19 Grim Dawn
84% matchVery Positive94% of 105,530 reviews2016
Dev: Crate Entertainment
Windows
Median: 11.9 hrsMean: 65.8 hrs≥1hr: 90%
Enter an apocalyptic fantasy world where humanity is on the brink of extinction, iron is valued above gold and trust is hard earned. This ARPG features complex character development, hundreds of unique items, crafting and quests with choice & consequence.
Why similar: Action RPG 43.9%, Hack and Slash 19.3%, Dungeon Crawler 11.6%, RPG 10.3%, Co-op 5.9%
Why You'll Like It: A dark, atmospheric hack-and-slash game that rewards players with deep dungeon exploration and loot.
- #20 V Rising
79% matchVery Positive89% of 134,242 reviews2024
Dev: Stunlock Studios
Windows
Median: 21.0 hrsMean: 57.2 hrs≥1hr: 91%
Awaken as a Vampire. Hunt for blood in nearby settlements to regain your strength and evade the scorching sun to survive. Raise your castle and thrive in an ever-changing, open world full of mystery. Gain allies online and conquer the land of the living.
Why similar: Massively Multiplayer 25.6%, Online Co-Op 22.2%, Multiplayer 16.8%, Hack and Slash 13.3%, Open World 8.7%
Why You'll Like It: Combines top-down action combat with survival and dungeon-crawling elements in a highly stylized world.
- #21 Mabinogi
83% matchMostly Positive74% of 4,149 reviews2012
Dev: NEXON Korea CorporationPub: Nexon America Inc.
Windows
Median: 2.0 hrsMean: 183.6 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 46.7%, MMORPG 23.9% ★, RPG 10.8%, Adventure 3.9%, Action 3.4%
Why You'll Like It: A long-standing social MMO that features unique dungeon-crawling mechanics and a distinct art style.
- #22 Cubic Castles
82% matchMostly Positive74% of 4,273 reviews2014
Dev: Raptisoft
Windows
Median: 42 minMean: 9.7 hrs≥1hr: 44%
Your blocks, your castle, your world! Build anything you can dream up and explore with other players! Cubic Castles is a mini-MMO that combines the best of block-building and 3D platform action! Create fantastic parkour challenges, explore worlds made by other players, or even make friend!
Why similar: Massively Multiplayer 44.6%, Multiplayer 17%, MMORPG 9.1% ★, Open World 7.2%, Co-op 5.8%
Why You'll Like It: A stylized, sandbox-oriented game that shares a similar visual charm and cooperative building spirit.
- #23 Albion Online
81% matchMostly Positive79% of 91,532 reviews2018
Dev: Sandbox Interactive GmbH
Windows · Mac · Linux
Median: 3.5 hrsMean: 82.8 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: Massively Multiplayer 37.6%, MMORPG 35.2% ★, Multiplayer 8.5%, RPG 7.6%, Open World 6.8%
Why You'll Like It: A top-down sandbox MMO that features persistent dungeon crawling and group-based combat.
- #24 RuneScape ®
80% matchVery Positive82% of 26,868 reviews2020
Dev: Jagex Ltd
Windows · Mac
Median: 1.3 hrsMean: 103.5 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 37.1%, MMORPG 30.7% ★, Multiplayer 10%, RPG 9.1%, Open World 6%
Why You'll Like It: Offers a vast world with classic dungeon-crawling elements and a focus on long-term character progression.
- #25 Dungeon Defenders
78% matchVery Positive93% of 18,840 reviews2011
Dev: Chromatic Games
Windows
Median: 9.2 hrsMean: 42.1 hrs≥1hr: 89%
Create a hero from one of four classes to save Etheria in this 4-player coop Tower Defense Action-RPG. Includes Steam exclusive Portal gun & TF2 familiars!
Why similar: Online Co-Op 46.5%, Multiplayer 28.5%, RPG 13.1%, Action RPG 10.4%, Singleplayer 1.5%
Why You'll Like It: The original tower-defense action hybrid that provides a similar cooperative experience to the Clockworks.
- #26 Victor Vran ARPG
78% matchVery Positive86% of 6,438 reviews2015
Dev: Haemimont Games
Windows · Mac · Linux
Median: 4.1 hrsMean: 12.4 hrs≥1hr: 91%
Victor Vran is the isometric action-RPG where your skill is just as essential as your character build and gear. Experience intense combat action: dodge, jump and unleash powerful skills to finish off your enemies!
Why similar: Hack and Slash 23.3%, RPG 14.1%, Action RPG 13.5%, Dungeon Crawler 11.8%, Co-op 11%
Why You'll Like It: A highly action-oriented dungeon crawler that emphasizes movement and skill-based combat over traditional stats.
- #27 WAKFU
76% matchMostly Positive76% of 10,683 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 40.1%, MMORPG 28.3% ★, RPG 10.3%, Multiplayer 5.9%, Open World 5.6%
- #28 Villagers and Heroes
76% 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 46.9%, MMORPG 17.7% ★, RPG 11.7%, Multiplayer 9.4%, Open World 4.6%
- #29 NosTale - Anime MMORPG
74% matchMostly Positive70% of 3,592 reviews2017
Dev: Entwell Co., Ltd.Pub: Gameforge 4D GmbH
Windows
Median: 1.0 hrsMean: 69.8 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: Massively Multiplayer 35.5%, MMORPG 31.5% ★, RPG 7.6%, Multiplayer 7.4%, Adventure 4.1%
- #30 Eterspire
70% matchMostly Positive77% of 1,048 reviews2025
Dev: Stonehollow Workshop
Windows · Mac
Median: 1.4 hrsMean: 7.6 hrs≥1hr: 56%
Eterspire is a true free-to-play, cross-platform MMORPG where your skill and dedication define your progression! Play on PC and Mobile with crossplay, join a friendly and active community, discover new content updates every two weeks, and explore a massive world full of charming characters.
Why similar: Massively Multiplayer 30.8%, MMORPG 25.9% ★, Online Co-Op 16.2%, Hack and Slash 12.8%, RPG 8.5%
- #31 8BitMMO
75% matchMixed60% of 4,325 reviews2015
Dev: Archive Entertainment
Windows · Mac · Linux
Median: 30 minMean: 23.6 hrs≥1hr: 33%
8BitMMO is a retro-style 2D massively multiplayer game! It's a giant construction sandbox -- you can build a home or a castle in a persistent streaming world. Found and manage your own city. Fight evil LawyerCats and engage in Player vs Player battle.
Why similar: Massively Multiplayer 40.3%, MMORPG 21.1% ★, Multiplayer 9.6%, RPG 8.5%, Online Co-Op 5.5%
- #32 Dungeons & Dragons Online®
74% matchMostly Positive71% of 7,811 reviews2012
Dev: Standing Stone GamesPub: Daybreak Game Company LLC
Windows
Median: 2.7 hrsMean: 27.1 hrs≥1hr: 72%
Enter a world of danger and adventure with Dungeons & Dragons Online® based on the beloved RPG that started it all.
Why similar: Massively Multiplayer 31.1%, MMORPG 25.4% ★, RPG 10.3%, Multiplayer 7.8%, Dungeon Crawler 7.2%
- #33 Tree of Savior (English Ver.)
73% matchMixed64% of 20,440 reviews2016
Dev: IMCGAMES Co.,Ltd.
Windows
Median: 6.6 hrsMean: 88.1 hrs≥1hr: 81%
Tree of Savior(abbreviated as TOS thereafter) is an MMORPG in which you embark on a journey to search for the goddesses in the world of chaos. Fairy-tale like colors accompanied with beautiful graphics in TOS will have you reminiscing about precious moments all throughout the game.
Why similar: Massively Multiplayer 27.1%, MMORPG 20.5% ★, Hack and Slash 9.5%, Multiplayer 8.4%, RPG 7.3%
- #34 Grand Fantasia : ORIGIN
71% matchMixed51% of 1,202 reviews2024
Dev: X-Legend Entertainment Co., Ltd.
Windows
Median: 1.8 hrsMean: 18.3 hrs≥1hr: 61%
New engine, New gameplay, New adventure, the classic MMORPG 《Grand Fantasia:ORIGIN》technological innovation, reigniting the heart of adventure, and composing a new chapter of the fantasy World with Sprites.
Why similar: MMORPG 30.8% ★, Massively Multiplayer 19.4%, RPG 13%, Online Co-Op 11.8%, Multiplayer 9.7%
- #35 Dragon Saga
73% matchMixed65% of 1,506 reviews2015
Dev: Gravity Interactive
Windows
Median: 1.2 hrsMean: 38.3 hrs≥1hr: 53%
Dragon Saga is a f2p arcade style side scrolling 3D Fantasy MMORPG set in a world of Dragons and magic. Choose one of four classes (Warrior, Mage, Thief, and Archer) and explore a rich world filled with unique monsters. Power up to unlock devastating abilities, hidden combos and hilarious effects.
Why similar: Massively Multiplayer 43.8%, MMORPG 30.8% ★, RPG 9.9%, Multiplayer 6%, Action 3.3%
- #36 Awesomenauts
72% matchVery Positive85% of 26,902 reviews2012
Dev: Ronimo GamesPub: Atari
Windows
Median: 7.0 hrsMean: 30.0 hrs≥1hr: 85%
Use your power, show your might! Play this Multiplayer Online Battle Arena (MOBA) game! AWESOMENAUTS combines 2D platforming with team-based strategy and hero based action. Whether you are a new recruit or an intergalactic legend, play AWESOMENAUTS!
Why similar: Multiplayer 35.9%, Co-op 16.8%, Online Co-Op 16.3%, Great Soundtrack 15.6%, Action 9.8%
- #37 RIFT
72% 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 33.2%, MMORPG 32.9% ★, RPG 9.1%, Multiplayer 7.2%, Online Co-Op 5.1%
- #38 Roguelands
71% matchVery Positive80% of 3,731 reviews2016
Dev: Sean YoungPub: SmashGames
Windows · Mac · Linux
Median: 3.3 hrsMean: 16.3 hrs≥1hr: 67%
Embark on an epic journey in this hardcore Multiplayer RPG! As a Galactic Cadet, you and your Combat Squad of friends must brave hostile worlds in search of valuable loot and resources. Craft powerful gear, slay otherworldly creatures, and save the galaxy.
Why similar: Multiplayer 29.9%, RPG 23.8%, Co-op 19.8%, Adventure 10.7%, Action 8.1%
- #39 Onigiri
71% matchMostly Positive71% of 1,232 reviews2019
Dev: CyberStep, Inc.
Windows
Median: 54 minMean: 8.6 hrs≥1hr: 47%
Onigiri is an MMO Action RPG with a fast weapon changing battle system. Join a party of other players or travel with 8 NPC companions on your journey. With simple controls, you can dive into the thrilling world of Onigiri. Switch between weapons to battle through the Youkai.
Why similar: Massively Multiplayer 28.1%, MMORPG 21.2% ★, Online Co-Op 13.2%, Multiplayer 8.9%, RPG 7.7%
- #40 Starbound
69% matchVery Positive90% of 122,999 reviews2016
Dev: Chucklefish
Windows · Mac · Linux
Median: 17.1 hrsMean: 64.2 hrs≥1hr: 91%
You’ve fled your home, only to find yourself lost in space with a damaged ship. Your only option is to beam down to the planet below, repair your ship and set off to explore the universe...
Why similar: Online Co-Op 30%, Multiplayer 17.8%, Co-op 13.6%, RPG 12.2%, Adventure 8.5%
- #41 Alien Swarm
70% matchVery Positive95% of 21,536 reviews2010
Dev: Valve
Windows
Median: 2.3 hrsMean: 35.4 hrs≥1hr: 65%
Co-operative multiplayer game and complete code base available for free.
Why similar: Online Co-Op 31.9%, Co-op 28.6%, Multiplayer 22.1%, Action 8.8%, Sci-fi 6.1%
- #42 Crystal of Atlan
67% 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: MMORPG 26.7% ★, Massively Multiplayer 25.1%, RPG 15.9%, Adventure 8.8%, Action RPG 7.8%
- #43 Toram Online
67% matchMostly Positive78% of 5,921 reviews2021
Dev: Asobimo, Inc.
Windows
Median: 2.1 hrsMean: 41.7 hrs≥1hr: 65%
The MMORPG of a massive and magnificent fantasy! Let's explore the MMO world!
Why similar: MMORPG 34.2% ★, Massively Multiplayer 30.2%, Online Co-Op 11.4%, RPG 8.4%, Multiplayer 6.4%
- #44 Aberoth
70% matchMixed64% of 1,457 reviews2015
Dev: Jarbit
Windows · Mac · Linux
Median: 24 minMean: 37.0 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 47%, MMORPG 17.2% ★, RPG 12.6%, Multiplayer 6.8%, Adventure 6.3%
- #45 Digimon Masters Online
69% matchMixed67% of 8,129 reviews2016
Dev: Move Games Co., Ltd.Pub: MOVE ON USA CO.
Windows
Median: 1.4 hrsMean: 86.1 hrs≥1hr: 57%
DMO is MMO featuring the ever-popular Digimon franchise. This long awaited game will feature a deeper RPG experience, enhanced graphics and adrenaline-pumping real-time combat. Both new and long-time Digimon fans can now immerse themselves into this new epic adventure with their very own Digimons.
Why similar: Massively Multiplayer 35.3%, MMORPG 25.7% ★, RPG 8.5%, Multiplayer 6.9%, Adventure 4.9%
- #46 Naica Online
65% matchMixed59% of 91 reviews2026
Dev: FAT SLU
Windows
Naica is a 8bit Fantasy cross-platfrom MMORPG where you take on the role of a lowly adventurer trying to assist those in peril. Fight, collect or explore what the world of Naica has to offer, secrets lie behind every corner. The world needs your help adventurer, will you answer the call?
Why similar: MMORPG 43.1% ★, Massively Multiplayer 18.1%, Hack and Slash 12.3%, RPG 12%, Cute 5.9%
- #47 Bit Heroes Quest
68% 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 37.8%, MMORPG 27.3% ★, RPG 12.9%, Dungeon Crawler 9.2%, Multiplayer 6%
- #48 Angeldust
68% matchMixed64% of 1,428 reviews2019
Dev: Frank LucasPub: Metagaming B.V.
Windows · Mac · Linux
Median: 42 minMean: 6.1 hrs≥1hr: 40%
ADVENTURE. ANYWHERE! Explore endless magical worlds and battle fearsome creatures alongside millions of friends. Ride your own horse, bear or moa and discover the many game world wonders. Unleash your imagination by crafting beautiful buildings.
Why similar: Massively Multiplayer 49.2%, RPG 13%, Multiplayer 7.8%, MMORPG 7.2% ★, Online Co-Op 5.7%
- #49 Heartwood Online
66% matchMixed69% of 3,306 reviews2023
Dev: E Bros
Windows
Median: 2.4 hrsMean: 15.3 hrs≥1hr: 71%
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 32%, MMORPG 27.5% ★, Dungeon Crawler 12%, RPG 8.6%, Hack and Slash 7.4%
- #50 Anarchy Online
68% 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 45.4%, MMORPG 23.6% ★, RPG 11.2%, Sci-fi 4.7%, Multiplayer 4.7%
- #51 Runes of Magic
67% matchMixed69% of 1,522 reviews2018
Dev: Runewaker EntertainmentPub: Gameforge 4D GmbH
Windows
Median: 1.0 hrsMean: 36.5 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 35.7%, MMORPG 26.6% ★, RPG 8.8%, Online Co-Op 7.8%, Multiplayer 6.1%