Best Free MMO Games for PC and Browser in 2021!

Relive your favorite moments from Naruto in Naruto online, a free-to-play browser-based MMORPG officially licensed by Bandai and based on the storyline of the anime. Play as one of the anime's popular characters, such as Naruto Umuzaki or Sakura Haruno -- voiced by their anime actors -- to relive the anime or choose one of five characters representing the element of earth, water, fire, wind, or lightning and embark on your own adventures!

Explore a bright and fantastical anime-styled world in miHoYo's free-to-play online RPG Genshin Impact. Assemble your crew of adventurers and shift between them on the fly, as you journey across the world of Teyvat and fight monsters, solve puzzles, and help the townsfolk.

Drakensang Online is a free to play 3D action RPG game that features extraordinary 3D graphics and effects and heralds the next generation of free-to-play online browser games. With the ability to customize your character, skills and magic powers like never before, join your comrades to wage a brutal war against evil.

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!

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.

Embark on an epic quest to save world in League of Angels III, the latest entry in the free-to-play browser-based MMORPG franchise. Recruit your team of angels to fight against demonic beasts and their vile masters in a gorgeously rendered fantasy world.

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.

Based on the popular Hunter X Hunter manga, this free-to-play browser-based MMORPG offers a wide range of adventures featuring Gon and all his friends! Recruit your favorite characters, meet up with your friends, and join a guild before embarking on epic adventures!

Step into the most famous battles of World War II in Enlisted, a free-to-play shooter from the makers of War Thunder. Experience squad-based combat from the ground level, as you command your troops, outfitted with era-authentic weapons and gear, in massive battles with over a hundred soldiers apiece.

Experience medieval battles on a massive scale in Conqueror's Blade, an ambitious free-to-play title by Booming Games and published by My.com. In each battle, you'll control a general and lead a cadre of soldiers into battle against other players or AI enemies., making use of tactics and artillery from a wide range of eras and cultures.

Defend the Planet Halpha against the threat of the DOLLS in F2P sci-fi MMORPG Phantasy Star Online 2: New Genesis! PSO2:NG is a remastered version of the original PSO2, with stunning new graphics and gameplay features.

The former Cuisine Royale has a new name, but the free-to-play battle royale action is just as crazy as before! CRSED: F.O.A.D.

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!

Ironsight is a free-to-play shooter set in the 2020s, when two factions fight over the last of the planet's dwindling resources. Built from the ground up in the Iron Engine, Ironsight offers top-notch visuals and dynamic battlefields.

Neverwinter is an action MMORPG based on the acclaimed Dungeons and Dragons universe. In Neverwinter you take on the role as a mighty hero who must set out to protect the lands of Neverwinter from those who conspire to see it destroyed.

One of the most popular FPSes in the world is now a free-to-play battle royale: Call of Duty: Warzone. Strive to become the last squad standing in Battle Royale mode, where 150 players loot and shoot their way through an ever-shrinking battlefield; or complete contracts and try to escape with the most cash in Plunder mode.

Fiesta Online is a free to play 3D cartoon style MMORPG with simple gameplay, cell-shaded graphics, regular updates, and now with a browser version. The game combines easy to learn controls with the accustomed depth of an online role-playing game, which makes it suitable for beginners and experienced players alike.

Become a creature of myth and play and explore a fantastic world in free-to-play social game Fer.al! Customize your creature with numerous body modifications, marking, and even clothing, and build your sanctuary to suit your personal style and go off on adventures with your friends!

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.

In Closers, a free-to-play fighting MMORPG, horrific creatures are springing from mysterious dimensional gates all around New Seoul, and it's up to you to stop them! Play as one of several psychic warriors, each with their own unique backstory and special abilities, and reclaim Korea!

Fame and glory await you in Westeros, in Game of Thrones: Winter Is Coming, the officially licensed free-to-play browser game based on the epic fantasy series by George R.R. Martin.

Explore the farthest reaches of space in Cybertopia Studios’ Astro Empires, a free to play text-based space strategy MMO that gives you something you’ve always dreamed of: the chance to build your own galaxy-spanning empire among the stars. As you start with your own planet in the farthest flung regions of unknown space in Astro Empires, you will learn to gather materials and develop new technologies to turn your previously unnoticed rock into a mighty empire befitting a galactic emperor.

Guild Wars 2 represents ArenaNet's attempt to turn MMO convention on its ears and create an engaging game for players of all skill levels and play styles. It does away with typical things like the holy trinity (tank, healer, DPS) and eschews traditional group mechanics for open-world content, which anyone can join in on without hampering other players' efforts.

Awaken your inner dragon in Dragon Awaken, a free-to-play browser MMORPG where you take on the powers of a dragon to defend your kingdom! Level up your character, face challenging dungeons, earn mounts, and -- most of all -- harness the power of a dragon!

Star Trek Online (STO) is a free to play 3D Sci-Fi MMORPG based on the popular Star Trek series. In this massively multiplayer online game from Cryptic Studios, players can pioneer their own destiny as Captain of a Federation starship or they can become a Klingon Warlord and expand the Empire to the far reaches of the galaxy.

Astellia Royal is a free-to-play MMORPG that blends old-school mechanics with new-school sensibilities, all wrapped up in a beautiful package that's sure to please a wide variety of gamers. Choose from one of five classes and embark on an epic quest in both PvE dungeons and three-faction PvP battlegrounds.