Top similar games like Celtic Heroes:

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.

Embark on a thrilling adventure in Saikin by Shiryu Studios. Explore fantastical worlds, battle fierce enemies, and uncover secrets that will change your journey. With stunning graphics and immersive gameplay, Saikin will keep you on the edge of your seat. Play now and experience the magic!

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.

Grimrain is an indie MMORPG with a variety of casual and challenging gameplay for solo and groups. Explore the game world, with gathering, crafting, instanced and overworld dungeons, player housing and decoration, hidden locations, and legendary foes.

Forge your path in Crownless, an indie-fantasy MMORPG with many roads to explore. Discover dangerous worlds, experience meaningful progression, and engage with the community along your journey!

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.

Set in an ancient world, this MMORPG lets you develop your character, strengthen your equipment, and challenge guilds. Progress solo or with a party, take risks, and earn the rewards of your effort. In this world, power is not given; it is earned.

Legends of Aria Eternal is a sandbox MMORPG where players shape the world. Now with faster skill gains, a reworked prestige and enchanting system, full in-game knowledge base, and powerful new tools to run your own custom server.

Classic free-to-play open-world MMORPG with grind, PvP, and a risky upgrade system up to +10. Level 1–100 with no resets. 33 maps. Crossplay for PC & mobile (Android beta).

Medieval Lands® is an old-school fantasy MMORPG brimming with mysterious lore and exciting adventures. Forge your own path in a classless gaming experience with a variety of skills, races, and playstyles. Explore the open world, slay mystical monsters, battle other players, amass riches, and more!

Swords and Shotguns is a Sandbox Survival MMORPG, combining elements of PvE and full loot PvP with intense real-time combat. Gather resources, craft power gear, and shape the player-driven economy. The entire world is a massive big server.

Relive the classic gameplay of an old-school MMORPG. Select a class that suits your style and join your friends to explore the vast world of Trimurti Online. Upgrade your equipment and maximize your skills, face monsters and bosses, conquer dungeons.

Paramount Hero is a third-person click-to-move multiplayer game set in an open-world environment. Explore, kill mobs, collect loot, hone your skills, complete quests, and cooperate with (or kill!) other players to become a legendary hero.

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.

The best retro fantasy MMORPG on the planet. Old School is RuneScape but… older! This is the open world you know and love, but as it was in 2007. Saying that, it’s even better than that – Old School is shaped by you, its players, with regular new content, fixes and expansions voted for by the fans!

Cancelled.

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

Become a legend as you amass PK Points, conquer & defend islands/turfs from enemy players for valuable rewards, and progress through the game in all of its PvE and PvP glory.

Tarisland is a fantasy MMORPG set to bring back the fun of raiding dungeons, earning loot, and experiencing immersive exploration. Choose from 9 unique classes and team up with players worldwide to conquer epic bosses!

A fast-paced action MMORPG where every strike is aimed and every dodge matters. Take on epic bosses, experience responsive real-time combat, and enjoy full control—no tab-targeting, no auto-play, and no Pay2Win.

The MMORPG of a massive and magnificent fantasy! Let's explore the MMO world!

Experience a thrilling action RPG set on the supernatural island of Aeternum. Forge your destiny on an adventure filled with danger and opportunity.

A class-based action MMO inspired by classic RPGs. Explore a fractured world of monsters and ruins, build your own playstyle, and fight alongside friends in real-time, cooperative combat.

AION 2 is the only MMORPG built around a world where the sky is the battlefield. Choose your faction, ascend as a Daeva, and fight a faction war across a world 36 times larger than the original. PC only, on Unreal Engine 5.

Multiplayer Online RPG offering a shared world for players to adventure merging ‘classic’ MMO vibes with more modern third person action combat systems.

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.

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.

Everis is a multiplayer procedural world where players build, explore, and shape the game itself. Create structures, design adventures, and let the community decide what becomes part of a shared, ever-evolving universe.