- #1 MASKA
97% matchMixed45% of 48 reviews2023
Dev: WEALTHBIRD
Windows
Welcome to the new virtual reality! Metaverse Maska is a home to interesting people, fun parties, exploration and fulfilling relationships! You create your own world, from your unique persona to their exciting adventures.
Why similar: Massively Multiplayer 25%, Life Sim 19.7%, Simulation 12.3%, Dating Sim 12.2%, Character Customization 10.8%
- #2 PoligonVR
96% matchMostly Positive78% of 40 reviews2025
Dev: PoligonTechnologies
Windows
Imagine a virtual world where you can create or be anything you ever wanted. PoligonVR is a powerful community driven sandbox where we give you the necessary tools to turn your dreams into virtual reality.
Why similar: Massively Multiplayer 37.1%, Character Customization 16%, Sandbox 10.6%, Multiplayer 10.1%, Simulation 9.2%
- #3 Home Legacy
96% matchMostly Negative38% of 463 reviews2017
Dev: Atom Republic
Windows
Median: 42 minMean: 7.4 hrs≥1hr: 45%
Free-to-Play social Virtual World: a theme park featuring fun people and fun things: plenty of games, rides and amusements, as well as advanced social interactions.
Why similar: Massively Multiplayer 46.1%, Open World 24.9%, Multiplayer 12.2%, Simulation 7.1%, Casual 6.2%
- #4 Onset
95% matchMixed68% of 773 reviews2019
Dev: Blue Mountains
Windows
Median: 1.7 hrsMean: 21.5 hrs≥1hr: 57%
Onset is an open world Lua scripting sandbox without predefined goals. Choose from hundreds of Lua functions from our Developer Wiki to create your own scripts and gamemodes. Onset is a perfect starting point for beginners interested in learning how to program.
Why similar: Massively Multiplayer 47.6%, Simulation 13.5%, Open World 12.5%, Sandbox 9.9%, RPG 8.6%
- #5 Wildborne Online
94% matchNo user reviews
Dev: FeatheredHare, LLC
Windows
Wildborne Online is an immersive open-world MMORPG centered around animal-inspired gameplay, set to make a powerful entrance into the genre. Whether you're drawn to roleplaying, engaging story quests, or intense PvP battles, Wildborne offers something for every type of adventurer.
Why similar: Massively Multiplayer 33.2%, MMORPG 14.5% ★, Sandbox 13.6%, Character Customization 12.8%, Open World 9.5%
- #6 The Life Together Online
92% matchNo user reviews
Dev: One Man Behind
Windows
Live, socialize, create! The Life Together Online is a unique online life simulator where every character is a real player. Work, make friends, customize your home, attend parties and travel. Complete freedom - choose your path and become part of a living world!
Why similar: Massively Multiplayer 25%, Life Sim 16.2%, Character Customization 13.8%, Open World 12.2%, Sandbox 7.7%
- #7 Chibi Planet
91% match6 user reviews83% of 6 reviews2026
Dev: Game Square Interactive Co.,LTD.
Windows
Experience an adorable life in an MMORPG world. where you can play however you like! Create your own character and dream home, choose your career, team up with friends to launch a company, adventures with your adorable pet. Whether you’re battling or simply enjoying a chill lifestyle in your style!
Why similar: Massively Multiplayer 31.9%, Party Game 21.1%, Character Customization 17%, Simulation 10.7%, Open World 8.3%
- #8 Villagers and Heroes
91% matchMixed61% of 3,439 reviews2014
Dev: Mad Otter Games
Windows
Median: 48 minMean: 12.1 hrs≥1hr: 44%
Enter a magical, 3D fantasy world filled with hundreds of unique locales, immersive lore, and exciting quests -- and it's all free to play. Join thousands of players from around the world, and be part of a one of a kind community.
Why similar: Massively Multiplayer 45.2%, Open World 15.7%, MMORPG 10.2% ★, Multiplayer 9.5%, Sandbox 8.1%
- #9 Tomoyo
90% matchNo user reviews
Dev: Studio Breadhouse
Windows
Tomoyo is a life simulator. Fully customize your residents look, and personality. Give gifts to, learn about, and develop relationships with your NPCs, or between NPCs. Customize each NPC's apartment to fit their personality. Grow your apartment, and unlock new features, residents, shops, and items.
Why similar: Life Sim 28.2%, Character Customization 19.1%, Dating Sim 15.2%, Sandbox 14.8%, Simulation 11.2%
- #10 Animal Jam
89% matchMostly Positive78% of 3,567 reviews2025
Dev: WildWorks, Inc.
Windows
Median: 1.2 hrsMean: 9.1 hrs≥1hr: 54%
In Animal Jam, you can become your favorite animal, collect amazing items, adopt adorable pets, and create a style to express the real you as you explore the beautiful 3D world of Jamaa! 2017 Google Play Awards Winner ★ Best App for Kids
Why similar: Massively Multiplayer 42.6%, Character Customization 18%, Open World 12.5%, Multiplayer 9.9%, Simulation 7.8%
- #11 Your World - MMO Playtest
89% matchNo user reviews
Dev: Pantera/ProGem
Windows
Your World is a sandbox world creator, online party game, and multiplayer social platform that allows hundreds of players to jump into user-created worlds and theme parks loaded with rides, activities, and fun mini-games.
Why similar: Party Game 27.9%, Massively Multiplayer 21.2%, Open World 12.4%, Character Customization 12.1%, Multiplayer 9.4%
- #12 Idol Party 2 - Love Vibe
88% matchMixed67% of 354 reviews2025
Dev: LONGYOU TECHNOLOGY PTE.LTD.
Windows
Step into a dreamy journey in Idol Party 2! Enjoy rhythm gameplay, fashion dress-up, face customization, social interaction, romantic marriage, fishing, and ranked battles—all in one vibrant world. Join now and start your exclusive singing and dancing adventur!
Why similar: Party Game 21.8%, Life Sim 16.1%, Massively Multiplayer 15.4%, Character Customization 14.4%, Dating Sim 9.7%
- #13 Nebula Realms
86% matchMostly Negative38% of 80 reviews2022
Dev: Xaloc Studios S.L.
Windows
Welcome to Nebula Realms! Enjoy your stay in this free to play online 3D interactive world. Socialize, meet new people and become friends. Express your inner self through your fully customizable avatar and your own decorated home, play games and explore this wonderful handcrafted universe.
Why similar: Massively Multiplayer 27%, Life Sim 20.1%, Character Customization 12.7%, Multiplayer 9.8%, MMORPG 8.2% ★
- #14 LuckCatchers
85% matchMixed55% of 812 reviews2016
Dev: DiP Online
Windows
Median: 42 minMean: 9.9 hrs≥1hr: 38%
Massively multiplayer online game in the world of magic and steam. Become a pirate or a trader, a carrier or a manufacturer in this unfriendly world inhabited by dragons.
Why similar: Massively Multiplayer 46.9%, Open World 19.2%, Sandbox 12%, Simulation 11.1%, RPG 8.2%
- #15 Heroic City
84% matchPositive94% of 16 reviews2023
Dev: Heroic Games OyPub: Bonus Stage Publishing
Windows
A Party MMO with real-world impact. Hang out with your friends and play dozens of action-packed multiplayer games. Team up and unlock impact items to be moved into real world impact such as planted trees and carbon removed from the atmosphere!
Why similar: Party Game 34.1%, Massively Multiplayer 32.6%, Sandbox 13.4%, Character Customization 7.5%, Funny 5.5%
- #16 Mabinogi
84% matchMostly Positive74% of 4,149 reviews2012
Dev: NEXON Korea CorporationPub: Nexon America Inc.
Windows
Median: 2.0 hrsMean: 183.6 hrs≥1hr: 63%
Embark on amazing adventures, build lasting friendships or even find romance in this unique social game, where a welcoming community with thousands of devoted players await! Whoever you are, or whatever your heart’s desire, come express it in Mabinogi and start living your fantasy life!
Why similar: Massively Multiplayer 45.1%, MMORPG 13.9% ★, Open World 9.1%, Simulation 8%, RPG 7%
- #17 Angeldust
83% matchMixed64% of 1,428 reviews2019
Dev: Frank LucasPub: Metagaming B.V.
Windows · Mac · Linux
Median: 42 minMean: 6.1 hrs≥1hr: 40%
ADVENTURE. ANYWHERE! Explore endless magical worlds and battle fearsome creatures alongside millions of friends. Ride your own horse, bear or moa and discover the many game world wonders. Unleash your imagination by crafting beautiful buildings.
Why similar: Massively Multiplayer 50.3%, Open World 12.5%, Sandbox 9.1%, RPG 8.9%, Multiplayer 8.3%
- #18 Naughty Paws
82% matchNo user reviews
Dev: Codya
Windows
A cute MMO with a darker side! Explore an Animal Crossing-inspired open world and join the underworld!
Why similar: Massively Multiplayer 47.4%, Simulation 14.4%, Life Sim 10.8%, Character Customization 9.4%, Open World 8.2%
- #19 The Sims™ 3
81% matchVery Positive86% of 34,077 reviews2011
Dev: The Sims StudioPub: Electronic Arts
Windows
Median: 14.2 hrsMean: 88.1 hrs≥1hr: 87%
The Sims 3: Create the perfect world with full customization at your fingertips. Refine personalities and help fulfill destinies.
Why similar: Life Sim 41.2%, Character Customization 19.7%, Simulation 15.1%, Sandbox 11.7%, Funny 4.5%
- #20 Paralives
79% matchVery Positive89% of 4,726 reviews2026
Dev: Alex Massé and teamPub: Paralives Studio
Windows · Mac
Paralives is a life simulation game about building homes, lives and bonds. Through both hardship and success, where will your story take you?
Why similar: Life Sim 32.9%, Character Customization 26.9%, Open World 15.6%, Simulation 13.3%, Sandbox 8.8%
- #21 RuneScape ®
78% matchVery Positive82% of 26,868 reviews2020
Dev: Jagex Ltd
Windows · Mac
Median: 1.3 hrsMean: 103.5 hrs≥1hr: 54%
RuneScape is a high fantasy open world MMORPG. Explore an ever changing and evolving living world where new challenges, skills, and quests await. Featuring unprecedented player freedom, you choose how to play, adventure, and grow.
Why similar: Massively Multiplayer 33.8%, Open World 19.3%, MMORPG 16.8% ★, Character Customization 13.8%, Multiplayer 9.5%
- #22 New World: Aeternum
76% matchMixed67% of 296,647 reviews2021
Dev: Amazon Game Studios
Windows
Median: 58.9 hrsMean: 196.5 hrs≥1hr: 98%
Experience a thrilling action RPG set on the supernatural island of Aeternum. Forge your destiny on an adventure filled with danger and opportunity.
Why similar: Massively Multiplayer 38.1%, Open World 20.8%, MMORPG 16.1% ★, Character Customization 9.5%, Multiplayer 6.5%
- #23 Movie Quest
76% matchMostly Positive77% of 91 reviews2025
Dev: MrSpartano
Windows
Remember the times at the movies? Maybe you've got friends all over the world or want to go on a virtual date? How will you get together to watch a movie? With Movie Quest you can! Settle down and watch a movie, quest, roleplay, challenge each other to get through a horror show!
Why similar: Massively Multiplayer 26.1%, Life Sim 13.1%, Sandbox 12.1%, Multiplayer 11.9%, Funny 10.8%
- #24 LAN Party
75% matchMostly Positive76% of 113 reviews2025
Dev: LAN Party Technologies, Inc.
Windows
Experience in-person gaming, online! LAN Party is designed to be the perfect compliment to your gaming group. Whether you're playing the same game competitively, cooperatively, or playing different games entirely, LAN Party makes communicating and sharing gameplay so much easier.
Why similar: Massively Multiplayer 28.4%, Character Customization 14.6%, Sandbox 14.1%, Multiplayer 11.6%, Open World 10.7%
- #25 Mortal Online
77% matchMixed52% of 2,959 reviews2015
Dev: Star Vault AB
Windows
Median: 54 minMean: 21.0 hrs≥1hr: 47%
Mortal Online is a first-person medieval fantasy MMORPG, set in a huge, open, unforgiving world. Choose your race, choose your playstyle, choose a profession, choose where to place your loyalties - if you have any...
Why similar: Massively Multiplayer 40.7%, Open World 22.3%, Sandbox 15%, MMORPG 9.9% ★, Multiplayer 7.3%
- #26 Planet Party Time
75% matchNo user reviews2026
Dev: Thunderfire Universe X StudioPub: NetEase Games
Windows
"Planet Party Time" combines social sim & party games. As an alien, team with robot PADI to restore a planet via unique recruits. Become a Cube Galaxy Hero Candidate: explore space, play minigames for rewards. Build custom minigames via intuitive editor & host parties!
Why similar: Party Game 26.7%, Life Sim 18.5%, Massively Multiplayer 14.3%, Open World 11.5%, Character Customization 8.7%
- #27 Pixel Worlds: MMO Sandbox
74% matchMostly Positive76% of 7,855 reviews2017
Dev: Social First Oy
Windows · Mac
Median: 1.2 hrsMean: 71.0 hrs≥1hr: 53%
Pixel Worlds is a free-to-play sandbox MMO where players build worlds, craft items, explore dungeons, farm resources, and trade in a player-driven economy, all within a shared online universe rebuilt as a fresh start for a fair and stable long-term experience.
Why similar: Massively Multiplayer 46.7%, Sandbox 20.7%, Multiplayer 13.7%, Open World 8.2%, MMORPG 7.2% ★
- #28 Involved
73% matchNo user reviews
Dev: ElkirStudio
Windows
Survive, build, and embody a character in a vibrant low-poly world. Form a team with up to 64 players to tame the wilderness, build fortified bases, and write your own story.
Why similar: Massively Multiplayer 37.9%, Life Sim 22.5%, Simulation 16.3%, Multiplayer 13.3%, Open World 10.1%
- #29 Astria World
72% matchNo user reviews
Dev: XeRRian
Windows
Astria world is an open world where the only limit is the imagination and where all actions have consequences. Illegal or legal, the choice is yours.
Why similar: Massively Multiplayer 32%, Life Sim 26.2%, Simulation 18.1%, Open World 12.9%, Multiplayer 7.9%
- #30 Neden
71% matchNo user reviews
Dev: Asobiholic Co.,Ltd
Windows
Play in a virtual world by creating your own character in a tons of different game modes with your friends. Join the Neden community.
Why similar: Massively Multiplayer 29.1%, Character Customization 14.7%, Open World 13.4%, Sandbox 12.2%, MMORPG 10.9% ★
- #31 Little Sim World
70% matchVery Positive82% of 682 reviews2025
Dev: .GRAVITY
Windows · Mac
Welcome to Little London! Little Sim World is a cosy 2D life sim set in the heart of a little city full of charm, dreams, and surprises. Design your perfect home, meet quirky locals, build your routine, and live life at your own pace. A gentle world, a fresh start, and a story only you can write!
Why similar: Life Sim 26.8%, Character Customization 21.2%, Dating Sim 16.8%, Open World 15.3%, Simulation 10.1%
- #32 Haven Core: Outlands
71% matchNo user reviews
Dev: GearfreadPub: Foozun
Windows
Return to a world ruled by a misguided AI. As a survivor of Haven-12, will you uphold the order of Sector 12 or embrace the lawless freedom of the Outlands? Experience boundless Sci-Fi Roleplay where every choice shapes your clearance, your karma, and your future. The surface awaits.
Why similar: Life Sim 26.7%, Simulation 18.4%, Sandbox 15.5%, RPG 12.2%, Character Customization 12.2%
- #33 FLAIR
71% matchNo user reviews
Dev: Felician Schwarz
Windows · Mac · Linux
A living pixel art world that's different every time you play. Describe any character in two words — it's yours. Build your dream home on a plot of land. Fight with a weapon you invented. Wake up to new missions, new stories, new chaos. The world never stops evolving.
Why similar: Massively Multiplayer 21.9%, Character Customization 16.3%, Life Sim 15.4%, Open World 14.6%, Sandbox 10.4%
- #34 Metro Sim Hustle
70% matchMostly Positive78% of 390 reviews2021
Dev: Departure Interactive
Windows
Median: 1.3 hrsMean: 5.1 hrs≥1hr: 60%
Take control of an underground commuter train and rise to the top in a bustling metropolis filled with cheap thrills, prime real estate, and a diverse community of unique characters.
Why similar: Life Sim 22%, Character Customization 15.5%, Open World 13.7%, Sandbox 12.8%, Dating Sim 12.7%
- #35 My Summer Cottage
70% matchNo user reviews
Dev: Small Fish
Windows
Experience the life of an average Finn in My Summer Cottage. After losing your job, you retreat to your cottage to indulge in booze, hobbies, and questionable activities—all while dodging responsibility and embracing the chaos around you.
Why similar: Life Sim 29.9%, Simulation 20.2%, Sandbox 17.6%, Character Customization 12.7%, Open World 9%
- #36 Throne and Liberty
68% matchMixed67% of 68,066 reviews2024
Dev: NCPub: Amazon Game Studios
Windows
Median: 4.8 hrsMean: 77.1 hrs≥1hr: 78%
Throne and Liberty captures the essence of classic MMORPGs while introducing new gameplay elements, depth and excitement at every turn. Gather your guild, prepare for battle, and set forth for throne... and liberty!
Why similar: Massively Multiplayer 32.8%, MMORPG 18.3% ★, Open World 18.2%, Character Customization 15.7%, Multiplayer 7%
- #37 My Time at Sandrock
68% matchVery Positive88% of 28,550 reviews2023
Dev: Pathea Games
Windows
Median: 7.7 hrsMean: 39.4 hrs≥1hr: 91%
Travel to the desert community of Sandrock and take on the role of a fledgling Builder. Use your trusty toolset to gather resources, construct machines, and turn your run-down workshop into a well-oiled production facility to save the town from the jaws of economic ruin!
Why similar: Life Sim 26.8%, Character Customization 13.7%, Open World 12.8%, Dating Sim 12.6%, Sandbox 12.2%
- #38 Tower Unite
66% matchVery Positive90% of 21,708 reviews2025
Dev: PixelTail Games
Windows
Median: 8.1 hrsMean: 68.3 hrs≥1hr: 90%
PLAY, CREATE, PARTY! Tower Unite is a community-based virtual world party game with online games, entertainment, activities, and absolutely NO microtransactions.
Why similar: Massively Multiplayer 30.9%, Character Customization 18.6%, Multiplayer 12.8%, Open World 12.2%, Sandbox 10%
- #39 Habbo Hotel: Origins
67% matchMixed57% of 1,180 reviews2025
Dev: Sulake Oy
Windows · Mac
Median: 18 minMean: 11.9 hrs≥1hr: 20%
A pixel-art social simulation MMO where you customize your avatar, build and decorate rooms, trade rare items, and join live community events in a nostalgic yet ever-evolving virtual world.
Why similar: Massively Multiplayer 25.8%, Life Sim 24.5%, Sandbox 18%, Open World 13.8%, Multiplayer 7.1%
- #40 APB Reloaded
69% matchMixed63% of 37,528 reviews2011
Dev: Little Orbit
Windows
Median: 3.4 hrsMean: 71.2 hrs≥1hr: 77%
The world’s first and premier Action MMO Third Person Shooter allows you to choose between two sides of the law. Play as Enforcer or Criminal, customize your gear for the task at hand and hit the streets and play how you want in a city filled with more action this side of a Hollywood blockbuster.
Why similar: Massively Multiplayer 33.4%, Character Customization 23.7%, Open World 23.4%, Multiplayer 14%, Sandbox 5.5%
- #41 Little Lives
67% matchVery Positive82% of 253 reviews2024
Dev: Houndstooth Games
Windows
Little Lives is a fun, casual life-sim game. Balance your time between your career, education and relationships as you explore an exciting town filled with possibility.
Why similar: Life Sim 25.5%, Open World 17.3%, Character Customization 16.9%, Dating Sim 15.7%, Sandbox 13.9%
- #42 Double Head Shark Attack
69% match2 user reviews0% of 2 reviews2018
Dev: BigCode Games Pvt Ltd
Windows
Get ready for a multiplayer action-adventure shark simulator game. Play as a Predator, to swallow all the underwater species and eat all the other online players. Hunt or be hunted.
Why similar: Massively Multiplayer 69.2%, Simulation 20.4%, Casual 10.4%
- #43 Champions of Regnum
69% matchMixed68% of 1,232 reviews2013
Dev: Nimble Giant Entertainment
Windows · Mac · Linux
Median: 1.2 hrsMean: 52.4 hrs≥1hr: 55%
Choose your Realm and engage in the most dynamic player driven battlefield available on any MMO. Fight for the Alsius Empire, protect the woods of Syrtis or avenge the Brotherhood of Ignis.
Why similar: Massively Multiplayer 50.8%, MMORPG 15.9% ★, Open World 13.5%, Multiplayer 10.1%, RPG 9.6%
- #44 STAR WARS™: The Old Republic™
66% matchVery Positive90% of 73,602 reviews2020
Dev: BroadswordPub: Electronic Arts
Windows
Median: 5.5 hrsMean: 68.2 hrs≥1hr: 78%
STAR WARS™: The Old Republic™ is a free-to-play MMORPG that puts you at the center of your own story-driven saga. Play as a Jedi, Sith, Bounty Hunter, or one of many other iconic STAR WARS roles in the galaxy far, far away over three thousand years before the classic films.
Why similar: Massively Multiplayer 23.9%, Character Customization 22.9%, Open World 18.7%, MMORPG 16.4% ★, Multiplayer 13%
- #45 Aberoth
68% matchMixed64% of 1,457 reviews2015
Dev: Jarbit
Windows · Mac · Linux
Median: 24 minMean: 37.0 hrs≥1hr: 35%
Aberoth is a fantasy massively multiplayer online role playing game with charming retro graphics and tons of freedom.
Why similar: Massively Multiplayer 48.1%, Open World 22.5%, MMORPG 10.6% ★, RPG 8.6%, Multiplayer 7.3%
- #46 Rogalia
67% matchMostly Positive70% of 534 reviews2018
Dev: TatriX
Windows · Mac · Linux
Median: 4.0 hrsMean: 21.3 hrs≥1hr: 70%
Rogalia is the sandbox with fantasy open world, meal-based character leveling, nice graphics and cozy atmosphere.
Why similar: Massively Multiplayer 50.6%, Open World 17.1%, Sandbox 14.6%, MMORPG 11.1% ★, RPG 6.6%