Best Free Open World Games for PC and Browser in 2021!

156 Free-to-play Open World games found in our list! Please note we are also including Multiplayer Online Games and games with MMO elements.
RIFT
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FREE
Albion Online
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FREE
Dark Knight
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FREE

Phantasy Star Online 2 New Genesis
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FREE

Phantasy Star Online 2 New Genesis

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.

Astellia Royal
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FREE

Astellia Royal

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.

Genshin Impact
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FREE

Genshin Impact

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.

Jade Goddess
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FREE

Jade Goddess

Set out on an epic journey in a world inspired by Eastern mythology in 101xp's free-to-play browser MMORPG Jade Goddess. Choose one of four classes and recruit powerful allies in a number of different battle types to protect the people of the Jade Dynasty.

Phantasy Star Online 2
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FREE

Phantasy Star Online 2

Phantasy Star Online 2 is a free to play 3D MMORPG published by SEGA. Based on the original Dreamcast and Gamecube series, Phantasy Star Online 2 offers players the chance to visit detailed worlds and fight hundreds of interesting enemies.

League of Angels - Heaven
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FREE

League of Angels - Heaven's Fury

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.

Inferna
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FREE

Inferna

Journey across the vast world of Pangeau and defend the kingdom of your choice in free-to-play MMORPG Inferna. Choose from four races and four character classes and learn the intricate history of the world as you engage in thrilling adventures and quests!

Fer.al
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FREE

Fer.al

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!

CRSED: F.O.A.D.
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FREE

CRSED: F.O.A.D.

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.

Ultimate Pirates
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FREE

Ultimate Pirates

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

Stay Out
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FREE

Stay Out

Survive on the edge of civilization in Stay Out, a free-to-play post-apocalyptic MMORPG from Mobile Technologies LLC. Become a "stalker," exploring the vast and hostile Alienation Zone in search of artifacts, but tread carefully -- dangerous creatures lurk in the dark, and you'll need all your wits, and a quick trigger finger, to survive.

Legends of Aria
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FREE

Legends of Aria

Choose your path and create your legacy in Legends of Aria a free-to-play sandbox MMORPG from Citadel Studios. Create your character exactly how you want it, choosing from over 30 skills, and put yourself to the test in a vast open world where danger lurks around every corner.

Dark Knight
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FREE

Dark Knight

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!

Dauntless
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FREE

Dauntless

Gather your friends, forge your weapons, and hunt ferocious behemoths in Dauntless, the co-op multiplayer RPG from Phoenix Labs, a studio consisting of developers from some of the biggest MMORPG ever made. Set adrift in a lush fantasy world known as the Shattered Isles, "Slayers" must band together to contend with a harsh environment and even harsher enemies Each Slayer can choose his or her weapon and attack style, from lightning-fast sword attacks to powerful axe strikes.

Stein.world
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FREE

Stein.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!

Vainglory
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FREE

Vainglory

Vainglory is a free-to-play cross-platform MOBA with deep, strategic gameplay and a variety of game modes, both casual and competitive. Billing itself as the "no-compromise cross-platform MOBA," Vainglory lets you play how you want, where you want, in everything ranging from five-minute BRAWLs to intense 5v5 battle arena matches.

Ring of Elysium
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FREE

Ring of Elysium

Battle against the elements and other bloodthirsty players in Ring of Elysium, a free-to-play battle royale game from Tencent. Stranded in a remote mountainous region during a blizzard, it's up to you to survive long enough to be airlifted out -- but not before partaking of a little extreme sports action!

Will To Live
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FREE

Will To Live

Will to Live is a free-to-play MMORPG-shooter developed and published by AlphaSoft LLC. Set in a post-apocalyptic wasteland, the game is an open-world shooter littered with radiation, mutants, and other survivors.

Z1 Battle Royale
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FREE

Z1 Battle Royale

Formerly known as H1Z1, Z1 Battle Royale was one of the first battle royale games on the market, and now it's come back to its roots and gone free-to-play! Scavenge and survive along with up to 150 other bloodthirsty competitors to come out on top.

Tale Of Toast
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FREE

Tale Of Toast

Adventure and risk await you in Tale of Toast, a free-to-play sandbox MMORPG with open-world PvP and a freeform play style that evokes old-school MMOs. Experience a seamless world, filled with a variety of biomes and settlements, as well as procedurally generated dungeons that will offer a new experience every time.

Dead Maze
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FREE

Dead Maze

Take on the zombie hordes in Dead Maze, a free-to-play 2-D massively multiplayer cooperative game set in a post-apocalyptic world. Players will have to work together to hunt and survive and to rebuild society.

Scions of Fate
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FREE

Scions of Fate

Scions of Fate (Yulgang in Asia) is 3D Fantasy MMORPG very popular in Korea and china with more than 100 million fans. Game features include faction based PvP, guild system (House), and players run shops.

Closers
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FREE

Closers

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!

Wild Terra Online
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FREE

Wild Terra Online

Make friends, make enemies, and survive the elements in Wild Terra Online, a free-to-play survival MMORPG from Juvty Worlds Ltd. With over 100 buildings to choose from, you can build your settlement up from scratch and defend it from all comers in skill-based combat, or just engage in crafting and the economical aspects of the game.

La Tale Evolved
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FREE

La Tale Evolved

LaTale is a free to play 2D side-scrolling fantasy MMORPG with anime inspired graphics, lots of quests and a massive player base. Simple gameplay and intuitive quests make LaTale accessible for players of all ages, while a large, immersive world promises hours of entertainment.

Luna Online: Reborn
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FREE

Luna Online: Reborn

Relive your favorite Luna Online memories with Luna Online: Reborn, Suba Games' remake of the anime-styled free-to-play MMORPG! Set in the fantasy world of Blueland, Luna Online: Reborn takes all that was great about Luna Online and adds even more, while removing many of the restrictions and annoyances of its predecessor.

Fortnite
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Fortnite

Play Fortnite in a totally new way, in Fortnite: Battle Royale, the free-to-play spinoff of Epic Games' builder/shooter. Like other classic BR games, you'll be dropped into the world and forced to scavenge and survive.

Secret World Legends
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FREE

Secret World Legends

Experience the rich, handcrafted storyline and moody atmosphere of Funcom's The Secret World in its free-to-play spinoff, Secret World Legends! Featuring the same gameplay as TSW, Secret World Legends offers improved combat, a re-designed progression system, and updated visuals, breathing new life into this classic MMORPG.

Albion Online
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FREE

Albion Online

Albion Online is a 3D sandbox MMORPG with player freedom being at the center of the game. Players will be able to claim land, build a house, gather resources, craft items which they can use or sell, and engage in Guild vs Guild or open world PVP.

Argo
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FREE

Argo

Argo is a free-to-play shooter from Bohemia Interactive, designed as a concise, team shooter with three distinct play modes and quick matches. Two teams of five square off in tense matches with set objectives, or join a combat patrol and take on the ambushing AI.

Pixel Worlds
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FREE

Pixel Worlds

Create your own world and enjoy endless customization in Pixel Worlds, a 2-D free-to-play MMORPG from Kukouri Mobile Entertainment that's now on Steam! Gather resources through mining and farming, using what you can to build and trading away what you can't to other players, thanks to an economy that's 100% created by the players.

Crusaders Of Light
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FREE

Crusaders Of Light

Battle against the demon hordes in Crusaders of Light, Netease's popular free-to-play mobile MMO, now on Steam! Choose from one of five classes and take on epic challenges with your guild mates!

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