Best Free Open World Games for PC and Browser in 2024!

166 Free-to-play Open World games found in our list! Please note we are also including Multiplayer Online Games with MMO elements.
Neverwinter
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FREE
Genshin Impact
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FREE
Albion Online
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FREE

Dark Orbit Reloaded
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FREE

Dark Orbit Reloaded

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
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FREE

RuneScape

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.

MMORPGAvailable on Windows Available on Browser
Star Trek Online
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FREE

Star Trek Online

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.

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.

Flyff Universe
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FREE

Flyff Universe

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

Noah’s Heart
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FREE

Noah’s Heart

Noah's Heart is an open-world action-adventure MMORPG game developed by Archosaur Games, the developers of Dragon Raja.

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!

Palia
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FREE

Palia

Get your cozy MMO on as you work to build your house, collect bugs, fish, and help out friends.

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.

Fortnite
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FREE

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.

Diablo Immortal
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FREE

Diablo Immortal

Diablo Immortal is an all-new massively multiplayer online action RPG and Blizzard’s long advertised mobile Diablo experience (that totally was not coming to PC) comes to PC complete with all the demon slaying and looting you could want.

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!

Tarisland
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FREE

Tarisland

If you're looking for an MMORPG that sticks to the tried-and-true structure, Tarisland may be worth checking out.

One Punch Man: World
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FREE

One Punch Man: World

Train, explore, fight monsters...you know what to do!

Kritika: Zero
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FREE

Kritika: Zero

Leap into action in Kritika: Zero (Kritika Online), a fast-paced free-to-play MMORPG from VALOFE!

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.

Neverwinter
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FREE

Neverwinter

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.

Skyforge
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FREE

Skyforge

Skyforge is a free-to-play sci-fi MMORPG from the Allods Team, Obsidian Entertainment, and My.com where players will become gods to battle invading forces from space as well as other players. In Skyforge, players will progress towards becoming gods.

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.

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.

Clash of Avatars
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FREE

Clash of Avatars

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.

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.

Tower of Fantasy
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FREE

Tower of Fantasy

Tower of Fantasy brings the MMORPG experience to PC and mobile with a F2P, splashy, anime-esque style.

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.

Halo Infinite (Multiplayer)
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FREE

Halo Infinite (Multiplayer)

Step into the boots of a fresh Spartan and fight for galactic supremacy in free-to-play Halo Infinite Multiplayer

MU Legend
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FREE

MU Legend

Fight against the God of Destruction in Mu Legend, the free-to-play action RPG follow-up to Webzen's popular Mu Online. The attempt to hide evil in a human body failed, causing death and destruction on a massive scale.

8BitMMO
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FREE

8BitMMO

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!

MMORPGAvailable on Windows Available on Browser
Eldevin
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FREE

Eldevin

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.

MMORPGAvailable on Windows Available on Browser
Dungeons and Dragons Online
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FREE

Dungeons and Dragons Online

Dungeons & Dragons Online: Eberron Unlimited (DDO) is a free to play 3D Fantasy MMORPG based on the classic Dungeons and Dragons (D&D) tabletop role playing game. The game was originally released as a subscription based game but is now free-to-play with an item shop.

Infestation: The New Z
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FREE

Infestation: The New Z

Fight against the zombie hordes and other desperate souls in Infestation: The New Z, a free-to-play survival game from the people who brought you Infestation: Survivor Stories. Explore a vast, open world, either on official servers or on a moderated server with its own rules set.

RPG MO
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FREE

RPG MO

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.

MMORPGAvailable on Windows Available on Browser
Realm of the Mad God
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FREE

Realm of the Mad God

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!

MMORPGAvailable on Windows Available on Browser
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FAQ

Frequently Asked Questions

What does Open World Game mean?

An open world game is one that sets aside the typical "beat the level and go on to the next" structure of video games. Instead, an open world game allows the player the freedom to explore a virtual world the way they want to without limits. While this term often gets presented as "do anything you want", it would be better to think of an open world game as allowing you to tackle the game's objectives in any order you want and through whatever method you want.

Open world games typically do not have loading screens in between areas and usually let the player roam wherever they desire without "invisible walls" or other gating mechanics barring the player's passage to certain areas.

In open world games you can often travel from one side of the map to the other and only be constrained by the actual geography of the world.

The "most" open world game is going to differ based on what you are looking for when you say, "most open world." If you are strictly talking about the size of the open world, then something like "No Man's Sky" (not a F2P game) could probably be considered one of the most open world games. EVE Online (which does offer a limited free access point) would also fit in this definition as both games offer galaxies of “open world” to explore.

If by the "most" open world you mean the most freedom to go wherever you want to go, then perhaps games like Minecraft or Rust are the options you are looking for in your open world experience.

There aren't a ton of truly open world games in the free-to-play MMO game space, but games like EVE Online, Albion Online, and Planetside 2 offer some type of open world component to their gameplay.

Often you may see games advertised as open world (like Tower of Fantasy or Genshin Impact) and to a certain extent they are, but sometimes level gating is in use to keep players out of areas where the content may be harder than the player’s character level. You'll also often see games in the free-to-play genre referred to as "sandbox" and this usually means the game has some type of "do whatever you want" component like open world games.