Top similar games like Spiral Knights:

Discover a universe of adventure in Skyforge, the sci-fi action MMO brought to you by MY.GAMES. Explore the breathtaking world of Aelion, become an Immortal, switch between 18+ classes, and master amazing powers to defend the planet from invasion. Play for free today!

Dive into blazingly fast combat action with visually stunning skills in a world caught in the wake of ancient dragons and waiting for the ancient Prophet to discover her powers. Immerse in an epic story with classic MMORPG and role-playing elements paired with a unique, console-like third-person perspective.

Digimon Masters is the latest 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.

Phantasy Star Online 2 New Genesis, the latest chapter in the Phantasy Star Online 2 series, is here at last! It's time to jump into adventures beyond imagination!

Real-time combat combos, action RPG, and dungeon instances combine beautifully to form Divine Souls. Play alone or form a party with friends and strangers to slice, grab, combo, and clear enemy minions on your way to dungeon bosses.

Get ready for the ultimate brawl! Dungeon Fighter Online is a classic beat-em up 2D action game with an epic storyline and RPG elements! Choose from 14 diverse classes, and unravel ancient mysteries as you punch, slash, shoot, or summon your way to victory!

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.

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!

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.

Take the battle to the sky with fantastical flying mount combat unlike anything you’ve seen before in Riders of Icarus, the new unprecedented action-adventure MMORPG experience that lets you ride and fight on the back of the realm’s most dangerous winged beasts…dragons.

Aura Kingdom is a free-to-play Anime MMORPG featuring strong PVE elements, a uniquely detailed world, and an engaging, well-crafted story. Aura Kingdom empowers players as Envoys of Gaia, gifted individuals that take the role of one of the fifteen classes.

Following the footsteps of the successful titles MU Online and MU Origin, MU Legend offers an authentic alternative to the dungeon crawler gaming experience. A game with its own unique signature, MU Legend blends the dark fantasy world of an MMO with the richness of hack 'n' slash gaming.

Eldyn is a dark, medieval hack and slash MMO where you conquer territory from other players to gain Valor, unlocking new abilities and powers along the way. Team up with friends for a massively coop experience or fight it out against other players.

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.

Enter a world of danger and adventure with Dungeons & Dragons Online® based on the beloved RPG that started it all.

Transformice Adventures is a multiplayer action-RPG set in the world of Transformice, featuring combat, exploration, pet care and a storyline! Stay tuned for development news!

Try the challenging Arena mode, a free standalone version of an upcoming hand-drawn beat’em up adventure Tunche, a glorious return of classic 2D beat'em up gameplay mixed with roguelike elements, hand-drawn 2D style and witchcraft.

Fly fast, train hard, and learn well to become the Ultimate Dragon Trainer! Join Chief Hiccup and Toothless and embark on the thrilling adventures of DreamWorks Animation’s ‘How to Train Your Dragon’. Play with your friends and explore mysterious worlds in this action-packed learning experience!

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.

The world of mega-hit manga and anime Bleach comes to Steam in this exciting 3D action game! Build a team using your favorite characters from the Bleach universe!

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.

Join the futuristic online open-world shooter where thousands of players scour a transformed Earth competing for alien technology.

Join the world’s greatest fellowship of players in the award-winning online re-creation of J. R. R. Tolkien’s legendary Middle-earth.

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!

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.

Grab your friends, hone your blades, and set off for adventure in Trove, the ultimate action MMO!

This is a free online fantasy RPG that is NOT pay to win! You can play all areas of the game, kill all bosses, get all the gear, and play any race or class. This game plays from a top down or 3rd person view.

Discover endless expanses and hardcore PvP! Become a hero of a fantastic world in AION: charge into thrilling combat, on ground or in the air, battle against other players or in the fight against some mighty monsters. Spread your wings, Daeva, and fight for the fate of your people!

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!

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!

Critically acclaimed and now Free to Play, WildStar is a fantastical sci-fi MMO where you can join your friends or undertake your own epic adventures on the fabled planet Nexus!

Royal Quest offers a fresh MMO experience from the creators of Space Rangers and King's Bounty series. Join Guild Wars, conquer Castles, and battle other players in unique PvPvE locations, or explore the vast world of Aura and enjoy the story on your own.