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Best Massively Multiplayer Games

Top 50 of 538 qualifying games — tagged Massively Multiplayer (community voting), 1,000+ reviews · ranked by Wilson lower bound on Steam review score · review data as of 2026-10-22. Under each game: what its Steam reviewers most often mention (+ praise, − complaint), with how many of about 100 most-helpful reviews raise it — from the review consensus on each game's page.

1 Snail Simulator (2023) Singleplayer · Exploration · Massively Multiplayer · $4.99 + Relaxing slow-paced exploration 35+ Welcoming, wholesome snail community 14− Painfully slow movement 6 98.4%1,622 reviews 2 Kukoro: Stream chat games (2024) Party Game · Collectathon · Minigames · $4.99 + streamer-chat interaction 48+ streamer minigame variety 23− uneven or limited game modes 5 97.8%1,021 reviews 3 Bongo Cat (2025) Desktop Companion · Free to Play · Cats · Free + Cute cats and customizable cosmetics 33+ Simple clicking and typing companion 26− Confusing and overhauled interface 10 96.6%113,030 reviews 4 CarX Drift Racing Online (2017) Racing · Physics · Simulation · $16.99 + satisfying drifting and deep customization 33+ easy controller and wheel support 5 95.1%89,408 reviews 5 Kill It With Fire (2020) Action · Simulation · Comedy · $12.99 + Entertaining, addictive gameplay with varied weapons 71+ Active updates, sequels, seasonal events 6− Campaign too brief for the price 7 94.5%5,516 reviews 6 Raft (2022) Survival · Multiplayer · Open World Survival Craft · $19.99 + satisfying raft-building survival loop 77+ more fun with friends 43− harsh early balance and learning curve 15 93.0%378,974 reviews 7 X-Plane 11 (2017) Simulation · Flight · Realistic · $29.99 + flight physics and realistic simulation 67+ good performance on low-end hardware 14− poor default scenery and graphics 9 93.0%20,412 reviews 8 Super Animal Royale (2021) Battle Royale · Free to Play · Cute · Free + fun, varied battle royale gameplay 81+ cute, charming visual style 12− bloated flow and dull bots 7 92.9%44,681 reviews 9 ShellShock Live (2020) Tanks · Multiplayer · Strategy · $9.99 + simple, fun artillery combat 49+ extra fun with friends 13− abandoned updates and absent developers 7 92.9%35,632 reviews 10 Different Strokes (2022) Relaxing · Hand-drawn · Cute · Free + Collaborative drawing mechanics 24+ Editing other players’ artwork 8− Players vandalizing artwork 6 93.1%1,587 reviews 11 Shakes and Fidget (2016) Free to Play · RPG · Massively Multiplayer · Free + fun, relaxing idle gameplay 18+ steady, rewarding long-term progression 5− pay-to-win mushroom gating 8 92.0%36,843 reviews 12 Day of Defeat: Source (2010) FPS · World War II · Multiplayer · $9.99 + fun tactical old-school gunplay 47+ decades of rewarding return play 9− empty servers and veteran-heavy playerbase 15 91.8%23,687 reviews 13 修仙小屋 (2025) Casual · Simulation · Word Game · Free 92.2%3,057 reviews 14 Just Cause 2: Multiplayer Mod (2013) Open World · Multiplayer · Action · Free + fun chaos with friends 15+ chaotic sandbox freedom 11− empty, dwindling servers 18 91.6%14,568 reviews 15 Fistful of Frags (2014) PvP · Arena Shooter · FPS · Free + fun, unique Wild West gunplay 68+ generous free-to-play value 14− small, often dead playerbase 11 91.4%36,905 reviews 16 Call of Duty: Black Ops II (2012) Action · Multiplayer · FPS · $59.99 + fun classic combat and modes 12+ excellent modes and revived servers 5− unsafe, laggy, or unavailable servers 12 91.5%13,715 reviews 17 Unturned (2017) Free to Play · Survival · Zombies · Free + fun, varied zombie survival mechanics 72+ more fun with friends 26− frustrating or monotonous survival mechanics 12 91.0%564,895 reviews 18 Occupy White Walls (2022) Building · Sandbox · Simulation · Free 92.3%1,334 reviews 19 Call of Duty: Black Ops (2010) Action · FPS · Zombies · $39.99 + fun campaigns and Zombies modes 16+ gritty, mysterious campaign narrative 13− high price despite game’s age 6 91.0%43,413 reviews 20 b (2017) Anime · Story Rich · Free to Play · Free 91.3%4,205 reviews 21 Bloons TD Battles (2016) Free to Play · Tower Defense · Multiplayer · Free + fun strategic tower-defense battles 67+ lasting variety across repeated matches 8− frustrating mechanics and restrictive design 8 90.7%29,323 reviews 22 Call of Duty: Black Ops (2010) Action · FPS · Zombies · $39.99 + best COD game, very fun 51+ active servers, steady community 8− hackers, lag, toxic admins 11 90.9%4,579 reviews 23 Moonbase Alpha (2010) Space · Simulation · Free to Play · Free + Realistic humorous simulation 12− Tedious repetitive slow pacing 8 90.5%12,870 reviews 24 Rec Room (2021) Free to Play · VR · Multiplayer · Free + fun quests, creation, and minigames 79+ lasting friendships and welcoming players 26− shutdown and developer abandonment 75 90.1%83,556 reviews 25 TrackMania Nations Forever (2008) Racing · Free to Play · Multiplayer · Free + addictive skill-based arcade racing 69+ excellent full game for free 16− white screens and launch failures 21 90.2%24,477 reviews 26 No More Room in Hell (2013) Free to Play · Zombies · Multiplayer · Free + realistic slow tactical zombie mechanics 35+ tense cooperative play with friends 14− clunky outdated and unsatisfying gameplay 6 89.9%76,868 reviews 27 DRAGON BALL XENOVERSE 2 (2016) Anime · Fighting · Character Customization · $19.99 + Character creation and countless mods 71+ Extensive mod support 12− Windows compatibility and lobby failures 13 89.9%59,746 reviews 28 STAR WARS: The Old Republic (2020) Free to Play · Multiplayer · MMORPG · Free + class-specific voiced narratives 59+ enjoyable MMO combat and systems 40− restrictive subscriptions and paid unlocks 9 89.6%75,528 reviews 29 Mad Adventures (2022) Free to Play · Multiplayer · Party Game · Free 91.2%1,103 reviews 30 Guns of Icarus Online (2012) Steampunk · Team-Based · Multiplayer · $4.99 + Team airship combat 14+ Team-based airship multiplayer 10− Dead or tiny playerbase 27 89.8%14,664 reviews 31 Tower Unite (2025) Multiplayer · Casual · Mini Golf · $19.99 + fun minigames and building 52+ great social hangout with friends 14− poor optimization and lag 10 89.7%21,811 reviews 32 Path of Exile (2013) Free to Play · Dark Fantasy · Action RPG · Free + deep, flexible character-build systems 64+ abundant campaign and endgame content 19− steep, poorly explained learning curve 37 89.1%250,110 reviews 33 Grey Hack (2017) Hacking · Simulation · Programming · $19.99 + realistic hacking sandbox 41+ rewarding learning curve 7− steep beginner learning curve 18 90.2%1,883 reviews 34 V Rising (2024) Survival · Open World · Base-Building · $34.99 + satisfying combat and castle building 75+ more fun playing with friends 31− tedious grinding and uneven pacing 12 89.0%137,386 reviews 35 Call of Duty: Modern Warfare 3 (2011) (2011) Action · FPS · Multiplayer · $19.99 + Addictive survival, Spec Ops, gunplay 28+ Memorable trilogy-concluding campaign 23− High prices for aging content 8 89.0%39,946 reviews 36 Sea of Thieves: 2026 Edition (2020) Multiplayer · Open World · Adventure · $39.99 + fun, varied pirate adventures 50+ chaotic adventures with friends 27− steep newcomer and solo challenge 10 88.6%373,635 reviews 37 Cry of Fear (2013) Horror · Free to Play · Multiplayer · Free + tense survival horror mechanics 55+ powerful mental-health narrative 31− clunky combat, platforming, and backtracking 18 88.7%88,238 reviews 38 Meadow - A Shelter Game (2016) Cute · Massively Multiplayer · Open World · $6.99 + peaceful exploration and collecting 25+ wordless emote-based cooperation 23− shrinking or empty playerbase 18 89.2%5,943 reviews 39 Totally Accurate Battlegrounds (2018) Multiplayer · Physics · Character Customization · Free + goofy battle royale shooter fun 34+ fun with friends 5− dead playerbase and empty lobbies 23 88.5%87,797 reviews 40 War of Rights (2018) Historical · War · Multiplayer · $29.99 + Fun immersive line combat 58+ Friendly welcoming community 23− Small playerbase limited servers 10 88.4%15,122 reviews 41 Guild Wars 2 (2022) MMORPG · Adventure · RPG · Free + fluid combat and rewarding exploration 36+ time-respecting horizontal progression 21− pricey expansions and paywalled features 12 88.2%29,799 reviews 42 Warframe (2013) Free to Play · Action RPG · Looter Shooter · Free + fluid combat, movement, and builds 59+ vast amounts of lasting content 22− heavy grind and long crafting timers 20 87.8%680,710 reviews 43 Teeworlds (2015) Free to Play · Multiplayer · 2D · Free + Deep movement and combat 14+ Friends and online modes 9− Declining player population 13 88.7%4,355 reviews 44 Transformice (2015) Free to Play · Multiplayer · Massively Multiplayer · Free + fun, enduring core gameplay 62+ active, wholesome social community 8− toxic players and absent moderation 15 88.1%29,018 reviews 45 Town of Salem (2014) Multiplayer · Strategy · Mystery · $4.99 + fun, deep social deduction 66+ more fun with friends 6− toxic and dwindling playerbase 20 87.8%36,257 reviews 46 Boring Man - Online Tactical Stickman Combat (2015) Side Scroller · Pixel Graphics · Shooter · Free + Weapons, modes, and mobility 19+ Fun with friends and bots 9− Nearly empty playerbase 22 88.2%5,420 reviews 47 Golf With Your Friends (2020) Multiplayer · Casual · Mini Golf · $14.99 + simple, fun party golf 63+ much more fun with friends 53− rage-inducing course design 18 87.3%75,817 reviews 48 Pirates, Vikings, and Knights II (2010) Free to Play · Multiplayer · Action · Free + Fun and engaging combat mechanics 62+ Regular updates and evolving content 7− Dead servers and low population 12 87.8%6,336 reviews 49 Tank Arena:Total Operation (2024) Action · Tanks · Free to Play · Free 88.8%1,039 reviews 50 Loadout (2014) Free to Play · Third-Person Shooter · Action · Free 87.1%39,050 reviews