Best Open World Multiplayer Games

228+ iOS apps & games curated and reviewed

4.6 avg rating
20 free apps & games
Updated May 2026

Finding the right open world multiplayer games app can be overwhelming with so many options. We've analyzed 228+ apps and games to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Top Picks for Open World Multiplayer Games

Once Human#1

Once Human by NETEASE INTERACTIVE ENTERTAINMENT PTE. LTD

INTO THE UNKNOWN
Editor's Choice
🎮 Games
4.6😊(14K ratings)
FreeIn-App Purchases
Once Human screenshot 1
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Once Human screenshot 6

Join forces with friends in a post-apocalyptic world to fight for survival, build your sanctuary, and conquer terrifying aberrations, all while unraveling the truth behind the apocalypse and uncovering what it means to be human. Explore a vast, supernatural world, challenge your survival instincts, and test your skills in battle against monstrous foes to forge your own future in this open-world survival game.

What We Love

  • 🚀 Great game with immersive graphics
  • 👍 Solid gameplay mechanics
  • 💡 Unique and challenging features
  • 🎮 Enjoyable on both PC and mobile

Room to Improve

  • 🐛 Occasional performance and graphics issues
  • 🔋 High storage requirements on mobile
  • 🕹️ Lack of controller support on mobile
Backrooms Union Multiplayer#2

Backrooms Union Multiplayer by Pedro Crispim

Face the Backrooms Horror Coop
Strong Contender
🎮 Games
4.6😐(2.3K ratings)
FreeAdsIn-App Purchases
Backrooms Union Multiplayer screenshot 1
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Dive into a multiplayer horror experience where you explore eerie levels of the Backrooms, scavenging for survival while facing terrifying monsters with friends. Uncover the dark secrets of a mysterious company as you brave the maze-like corridors in this co-op survival horror game. Are you ready to face the terror of the Backrooms?

What We Love

  • 👍 Fun and collaborative gameplay
  • 🕹️ Good amount of horror elements

Room to Improve

  • 🐛 Items phasing through the ground
  • 🚫 Unable to use bats to kill monsters
  • 🚫 Inability to play with friends on different platforms
MadOut 2: Grand Auto racing#3

MadOut 2: Grand Auto racing by Vladislav Ivanchuk

Car racing & rp gangster wars
Worth Considering
🎮 Games
4.6😊(81K ratings)
FreeAdsIn-App Purchases
#14in Games
MadOut 2: Grand Auto racing screenshot 1
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Experience high-octane car racing action in a sprawling open-world city with MadOut2 Big City Online. Customize your vehicles, compete in races, and engage in intense multiplayer battles. Download now and rev up your engines for an adrenaline-pumping thrill ride.

What We Love

  • 🚀 Fun game
  • 👍 Realistic graphics
  • 👍 Customizable cars
  • 👍 Variety of vehicles

Room to Improve

  • 🐛 Frequent crashes
  • 🐛 Buggy AI and physics
  • 💰 Expensive cars and ammunition

More Open World Multiplayer Games apps to explore

4
Flex City RP: Online Car Game
Flex City RP: Online Car Game
Flex City RP: Online Car Game
Multiplayer game & car driving
Free

Discover a thrilling world of car racing with Vice Online – Open World Games. Experience high-speed action and compete against players worldwide. Download now and rev up your engines!

🎮 Games
(18K)
5
Car Parking Multiplayer 2
Car Parking Multiplayer 2
Car Parking Multiplayer 2
Open World Racing Simulator
Free

Experience an open-world racing simulator with multiplayer mode, car tuning, real gas stations, and racing against real players. Customize cars, compete in various modes, and explore a massive environment with friends. Join thousands of players daily for an immersive driving experience!

🎮 Games
(3.7K)
6
Raft® Survival: Multiplayer
Raft® Survival: Multiplayer
Raft® Survival: Multiplayer
Survive with friends online
Free

This application allows players to survive and build a raft with friends online. Players can improve crafting skills, collect resources, and manage hunger and thirst indicators to survive. Additionally, players can create rooms, customize characters, and enjoy premium features through a subscription model. Start your survival journey with friends today!

🎮 Games
(33K)
7
Oxide: Survival Island Online
Oxide: Survival Island Online
Oxide: Survival Island Online
Multiplayer Simulator Day Game
Free

Embark on a perilous adventure in a multiplayer survival simulator where you must gather resources, build shelters, craft weapons, and form alliances to stay alive on an abandoned island filled with threats. Join now and test your survival skills against the elements and other players!

🎮 Games
(15K)
8
Parking Master Multiplayer 2
Parking Master Multiplayer 2
Parking Master Multiplayer 2
Online car driving simulator
Free

An open-world car parking game that challenges players to navigate tricky parking lots and compete against others online. Test your skills in a multiplayer setting and see if you have what it takes to become the Parking Master! Start parking now!

🎮 Games
(44K)
9
World War Heroes: WW2 FPS PVP
World War Heroes: WW2 FPS PVP
World War Heroes: WW2 FPS PVP
First person mobile shooter 3D
Free

Experience intense World War II combat in a free online first-person shooter game. Engage in team battles across legendary WWII battlefields using a variety of weapons and tactics. Customize your own games, upgrade weapons, and compete in different modes for victory! Join the action-packed battlefields now!

🎮 Games
(220K)
10
Dude Theft Wars FPS Open World
Dude Theft Wars FPS Open World
Dude Theft Wars FPS Open World
Offline & Online Multiplayer
Free

Explore a fun and chaotic open-world sandbox game where you can engage in various activities like driving cars, shooting guns, and creating mayhem. Join the action-packed adventure now!

🎮 Games
(4K)
11
Grand Hustle RP: Grand Auto
Grand Hustle RP: Grand Auto
Grand Hustle RP: Grand Auto
RP driving game in open world!
Free

Experience the ultimate gangster crime world in this massively multiplayer open-world game. Rise from humble beginnings, master various professions, engage in heists, and build your empire in a sprawling metropolis reminiscent of Miami, Los Angeles, and San Andreas. Join forces with other players, create alliances, and dominate ALT CITY for fame and fortune!

🎮 Games
(1.7K)
12
Evil Lands: Epic MMORPG game
Evil Lands: Epic MMORPG game
Evil Lands: Epic MMORPG game
Open world online multiplayer
Free

Embark on a thrilling adventure in an online open world RPG where you battle evil monsters with friends from around the globe. Customize your character, master skills, and explore captivating quests in cooperative or PVP modes. Stunning graphics and various maps amplify the excitement of Evil Lands - the ultimate mobile RPG experience. Join the battle now and become the bravest warrior in the realm.

🎮 Games
(19K)
13
The Wolf: Animal Game MMORPG
The Wolf: Animal Game MMORPG
The Wolf: Animal Game MMORPG
Hunt, Craft & Survive Wilds!
Free

Immerse yourself in the world of wild wolves in this Online RPG Simulator. Compete in real-time multiplayer battles with friends worldwide, customize your wolf, upgrade skills, and become the Alpha of your pack!

🎮 Games
(94K)
14
Red Dead Redemption NETFLIX
Red Dead Redemption NETFLIX
Red Dead Redemption NETFLIX
Epic Western Adventures
Free
🎮 Games
(39K)
15
Albion Online
Albion Online
Albion Online
Classless Open World MMORPG
Free

Experience an immersive cross-platform sandbox MMORPG adventure where you shape your destiny in an open medieval fantasy world. Craft, trade, battle, conquer territories, and build your legacy in a player-driven economy. Join the realm now and forge your legend in Albion Online!

🎮 Games
(22K)
16
Undawn
Undawn
Undawn
open-world survival game
Free

Embark on an open-world survival adventure in a post-apocalyptic wasteland, where you must explore, adapt, and survive against infected and other humans. Customize your character, build shelters, strategize with allies, and arm yourself with various weapons and armor to thrive in Undawn. Explore diverse terrains, rebuild civilization, and engage in PvP and PvE modes for a unique survival experience. Click to join the ultimate struggle for survival.

🎮 Games
(19K)
17
Tomorrow: MMO Nuclear Quest
Tomorrow: MMO Nuclear Quest
Tomorrow: MMO Nuclear Quest
Open world action survival RPG
Free

Experience the ultimate survival adventure in a post-nuclear wasteland with open-world action and RPG gameplay. Craft, fight against zombies, and build your base in Tomorrow: MMO Nuclear Quest. Download now and conquer the wasteland!

🎮 Games
(2.8K)
18
The Division Resurgence
The Division Resurgence
The Division Resurgence
Looter-Shooter RPG
Free
🎮 Games
(1.2K)
19
Polygun Arena: Online Shooter
Polygun Arena: Online Shooter
Polygun Arena: Online Shooter
Multiplayer FPS Fun Gun Game
Free

Experience a casual first-person multiplayer 3D shooter with cartoon graphics and thrilling battles. Play online with friends and other players in addictive first-person shooter action!

🎮 Games
(39K)
20
Off The Road - OTR Mud Racing
Off The Road - OTR Mud Racing
Off The Road - OTR Mud Racing
Extreme open world simulator
Free

Experience extreme off-road driving and exploration in this open world simulator. Upgrade your vehicles, tackle challenges, engage in multiplayer races, and construct structures while enjoying realistic physics like mud deformation and dynamic water surfaces. Join the adventure now!

🎮 Games
(15K)