Best Free Open World Games for Browser in 2024!

Flyff Universe uses an updated graphics engine to merge some fan favorite features! Experience the Anime MMORPG anywhere through any browser.

Take part in huge intergalactic battles and take on the whole galaxy in DarkOrbit, the free-to-play browser-based space combat MMO from Bigpoint -- now in 3-D! Choose your faction and your ship, each with their own strengths, and take off into adventure!

RuneScape is one of the most popular free-to-play Browser MMORPG, from the British development studio Jagex. Set in a detailed, medieval fantasy world of epic scale both geographically and historically, RuneScape proudly draws its inspiration from classic role-playing games to deliver a contemporary, innovative and original experience for millions of players across the globe, with a popular subscription option of even greater scale and ambition, both running directly within almost any computer’s browser.

Embark on an epic quest to save world in League of Angels - Heaven's Fury, the latest entry in the free-to-play browser-based MMORPG franchise. Play as a mighty Dragoon, the enigmatic Mage, or deadly Archer and recruit your team of angels from the sides of light and darkness to fight against demonic beasts and their vile masters in a gorgeously rendered fantasy world.

Take part in an immersive multiplayer online fantasy world in Stein, a charming free-to-play social browser-based MMORPG from pg5-studio. Embark on hundreds of quests and take on challenging wave dungeons -- or just enjoy the social aspects of the game!

Become a devil hunter and challenge the forces of evil in Dark Knight, a free-to-play browser MMOARPG from Fortune Game Ltd. Start off as a sorcerer or slayer and summon a goddess to fight by your side as you ascend to become the ultimate devil-fighting machine!

Dino Storm is a 3D RPG browser-based MMO by Splitscreen Studios. Players embark on a perilous journey to DinoVille, with nothing more than a change in their pockets, some ammunition, a loaded laser cannon, and your very own dinosaur.

Avast! Set sail and plunder the high seas in Ultimate Pirates, a web-based MMORPG from Gameforge and developer Moonmana.

Clash of Avatars is a free to play browser-based ARPG with simple controls and ease of play that’s virtually unrivaled in the realm of online gaming. It’s light-hearted, casual fun with a bright and cheery anime style that’s evident even when you’re hacking through scores of enemies.

Listen up all of you 8­bit lovers out there! As the name would suggest, 8BitMMO is a free to play retro­style 2D massively multiplayer game!

Realm of the Mad God is a free to play 2D browser based cooperative MMO shooter with RPG elements and retro styling straight from the 8-bit era. Fight monsters in groups of up to 85 players!

RPG MO is a free-to-play retro-style sandbox MMORPG featuring pixilated graphics and wide, colorful world in which players can level up various combat abilities, or take a break from the hack-and-slash and focus on crafting skills. This 2D open-world MMORPG is available on PC via browser, client and Steam.

Lord’s Road is a free-to-play 2D browser-based fantasy MMORPG that features two playable classes. While some players may call its simple two-class system (Warrior and Mage) limiting, many players enjoy the fresh challenge that Lord’s Road has placed before them.

Are you ready to conquer the Olympus following in the footsteps of Ulysses, Achilles and the Greek heroes? Then join us for a unique adventure into the world of Ancient Greece.

An old school, small team MMORPG with nostalgic charm.

Eldevin is a free-to-play Browser MMORPG (and client), from Hunted Cow Studios. Set in the Eldevin Kingdom, players must protect their homeland against the Emperor of the Infernal Empire, hell bent on obtaining powerful artifacts which are sure to plunge the kingdom into chaos and confusion.

Rise again to fight evil in 101XP's Dragon Blood, an epic browser-based free-to-play MMORPG that puts the power of dragons under your control! Awaken your inner dragon and fight epic battles against the forces of evil in a game that features deep character customization and loads of content.

Habbo is a virtual hotel environment where players can socialise with each other using customized avatars called Habbos. The virtual environment features Public Rooms which are accessible to all players; and Guest Rooms, which are private user-created rooms.

Wartune is a free to play 2D turn-based browser MMORPG by R2games. Wartune's dark fantasy world places players in the role of a knight, mage, or archer.

Embark on an epic quest to save the planet of Sapphire in League of Angels 2 (LoA2), the free-to-play browser-based MMORPG sequel to one of the most popular games of the past several years. Recruit your team of angels to fight against demonic beasts and their vile masters in a gorgeously rendered fantasy world.

Adventure, magic, and fantasy await you in Aberoth, a free-to-play MMORPG crafted in the retro graphics of days gone by! Don’t let the graphics fool you, though, for Aberoth offers much to players who dare to embark on the path it offers.

League of Angels is a fantasy turn-based browser MMORPG that casts players into a turbulent world churning with the forces of evil, on a quest to save a hierarchy of beautiful angels. This turn based MMO has players in search of gold and equipment in order to increase their hero and parties over-all strength, rallying power to use on their holy quest.