Top similar games like Nin Online:

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.

The Magic Land is a massive online role-playing game where people live in a magical world of adventures.

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!

Gran Skrea invites players to create their own destiny in an original world of medieval fantasy. Embark on varied and challenging quests, square off in ruthless PvP combat, or write your character’s story through an unstructured economy and player-created guilds.

Relive an iconic tale with Blade & Soul NEO. Fully remastered where players reconnect with the original spirit of the free-to-play, open-world MMORPG. Experience a richer visually enhanced experience set in a world of Wuxia mythology where fast-paced combat collides with the stunning visual beauty.

A 2D Online RPG where you can become the most wanted pirate, the strongest bounty hunter or even the highest-ranking Marine! Customize your character to be uniquely yours, level up and find treasures. Start your adventure in the world of Pirate Souls now!

Inferna is a player-friendly, free-to-play open-world MMORPG with unique combat system and a game world that sets no limits to the game experience.

An new indie MMORPG inspired by OSRS! Train, battle, quest, and explore a dynamic world. Solve puzzles, conquer dungeons, and fight epic battles. This game builds upon time-tested mechanics with barricades, fires, player controlled resources, endless raids, macroing, and a caravan system!

Step into Bitmates, a charming cross-platform free-to-play RPG. Explore diverse lands, master new skills, and collect unique treasures. Craft or trade them in a dynamic marketplace. Show your style with collectibles and forge a destiny as a craftsman, adventurer, or merchant.

Battle as a team of 4 to compete against other teams online! Graphically, SHINOBI STRIKER is also built from the ground up in a completely new graphic style. Lead your team and fight online to see who the best ninjas are!

Art of Bloodshed drops you into a brutal, low-poly medieval arena where every action of yours can mean glory—or defeat. Outsmart your opponent with skill-based melee combat, while spectators place real-time bets on your fate.

Open World MMORPG, Free to Play, PvP, PvE, Craft, Trade, Quests, One class perform only one role (Attack, Defend or Support)

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!

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.

Avaroth Online is an open-world MMORPG with PvP combat, character progression, and exploration across lands inspired by Argentina. Gather resources, build, and face enemies and players alike in a hostile, persistent world.

Get ready for a journey to the world of Anseion, an immersive 2D MMORPG. Choose your faction: good or evil. Fight against players and monsters, explore the fascinating world, collect items and create your own. Make a unique character. Participate in events and faction battles, increase your rank.

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.

Viet Quoc Truyen Ky is an online role-playing game (MMORPG) with a strong classic, retro style, featuring familiar elements such as monster hunting, level grinding, item looting, and free item trading between players. The game is deeply intertwined with captivating legends and rich folklore.

Journey into the world of Kando. Take on creatures, craft awesome weapons, help villagers and cut down tree's. Will you slay your way to the top? Or become a master craftsman. It's all down to you.

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.

Aim to conquer Aincrad with Kirito and Asuna

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!

Free-to-play MMORPG Eternal Magic is a huge fantasy world with a flexible class system, dynamic combat and epic battles for up to 80 people. A MOBA mode, a party in your mansion, weddings, and guild battles. A killer mix for an incredible adventure!

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.

Pixel Heroes is a new and coming Free-To-Play MMORPG. Explore the unexplored, grow your stats and build allies so you together can defeat the great terrors of Uzoria.

Fight other players for control of wizard towers. A multiplayer action RPG with permadeath. Going for that sweet, sweet classic MMO feel.

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!

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!

Florensia is a Free-to-Play MMORPG and shows you its legendary worlds ashore and at sea with its 3D anime style. Mysterious islands, the great ocean, dungeons, picturesque pirates and dangerous monsters are waiting to be discovered.

Kalnazar is a massively multiplayer online game. Play as adventurers and explore the new world, or become a gladiator and fight other players in arenas or battlefields.

Forge your legend in Shinobi Unleashed, an open-world MMORPG. Experience a fluid combat system as you master over 70 devastating jutsus. Team up with friends in clans, hunt legendary foes for rare loot, and engage in a player-driven economy. Your path to becoming the ultimate shinobi awaits.

Sands of Avalon is a next-generation MMORPG where ancient gods shape your destiny. Create unique builds with a massive skill tree, pledge allegiance to deities that bless and curse your journey, and battle through dungeons, guilds, factions, and an ever-expanding world.

Icarus, проверенная временем MMORPG, вобрала в себя лучшие черты жанра. Драматичная история, битвы в небесах верхом на драконах, рыбалка среди редкостных красот — вечер в Мидласе понравится и новичкам, и ветеранам.

Join the world of Grimdoria, a 3D stylized high-fantasy indie MMORPG. Join the Adventurer's guild and work your way up the ranks! Grimdoria is a tribute to the mid-2000s golden era of the genre. Currently under heavy development with the aim to deliver a quality classic MMORPG experience.