HDOS
Parent game
Relive the challenging levelling system and risk-it-all PvP of the biggest retro styled MMO. Play with millions of other players in this piece of online gaming heritage where the community controls the development so the game is truly what you want it to be!
Could be interesting
The Seven Deadly Sins: Origin is an open-world action RPG set in the universe of The Seven Deadly Sins. Step into the role of Prince Tristan of Liones and explore an open-world Britannia, as you embark on a journey to restore order to a world thrown into chaos by the collision of time and space.
The legends speak of a long forgotten prophecy... of a shining hero and of perilous adventures... of sinister powers, strange worlds and swarms of fairies ... but they said nothing of a girl with a big heart instead of a big sword!
Under the direction of Ted Peterson and Julian LeFay, lead developers of the team behind the original Elder Scrolls, Arena and Daggerfall, OnceLost Games is creating a new open-world fantasy RPG where choice and consequence are experienced on a scale never attempted before.
Shaiya is a stunning, free-to-play, fantasy MMORPG that immerses players in a massive war between the forces of Light and Darkness. Shaiya allows players to participate in solo or collaborative gaming, with many choosing to form large and powerful guilds. These alliances are capable of tackling the toughest monsters in the game or waging full-scale war on the opposing faction. As players conquer various challenges, they will be rewarded with new equipment and skills that will allow them to become a dominant power in Shaiya.
Build a village in a strange world and begin your own adventure. Join friends or face new rivals, and enjoy boundless freedom!
Mortal Online 2 is the long awaited sequel to Star Vault’s long running first person sandbox MMORPG. Explore a massive open sandbox world and choose your own path, but be aware, danger lurks around every corner in this full PvP full loot world.
Sword of Justice is an Open world game, famous for its exquisite and delicate picture quality, real and vivid Jianghu atmosphere, subversion of traditional MMO techniques, and intelligent Al's profound impact on the game world. It is known as the "breathing Jianghu".
Tarisland is a non-P2W MMORPG on PC and mobile that features raids, diverse classes and builds, and a vast world for exploration. Here, myths are real, ghosts exist, and magic is unquestioned. In this immense, open-world playground, choose from various races, each with unique skills and abilities, and embark on an epic adventure full of mystery and dangers to overcome.
Flyff Universe is a enhanced old school MMORPG remake built on modern technology. All of the biggest and most popular aspects of each version of Flyff have been merged into one, bringing you your very own Flyff Universe. Experience Flyff like never before, with an all-new graphics engine. Many options are now available: Antialiasing, Post-Processing, Advanced Shaders, and more.
The Legend of Neverland is an MMORPG set in a universe called Cabala. Something strange is happening in this utopia, and it's up to you to protect the innocent civilians who are being attacked by evil forces. After designing your character's appearance, you can start exploring this open world with more surprises than meets the eye.