Holy King
20133D Chinese fantasy MMORPG · Free-to-play / item-based
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Free-to-play MMOs
Browse 1505 free-to-play mmos in MMOFinder with researched status, platforms, business models, combat styles and related MMO features.
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Related discovery hubs include MMORPGs, Sandbox MMOs, Crafting, Open World, and PvE.
HolyBeast Online
20053D MMORPG · Free-to-play
Honkai: Star Rail
2023Online RPG · Free to play with gacha-style character draws
HONMOON
20263D fantasy MMORPG · Free-to-play / in-app purchases
Hood: Outlaws & Legends
2021Online action game · Buy to play, later switched to free-to-play
Hordes
2016Browser MMORPG · Free-to-play
Horizons
2003Fantasy MMORPG · Subscription-based, with a free trial
Horseland
1998Sim horse game · Free-to-play
Hostile Space
—Sci-Fi MMORPG · Free-to-play
Hounds: The Last Hope
—Session-based Third-Person Shooter MMO · Free-to-play
Hunter Blade
2010Action fantasy MMORPG (Monster Hunter-inspired) · Free-to-play
Huntopia
2026Pet-collection fantasy MMORPG · Free-to-play / in-app purchases
Huntoria Online
2026Browser fantasy MMORPG · Free-to-play early access
Hustle Castle
2017Mobile online RPG · Free-to-play
Huxley
2010MMOFPS · Free to play
Hyper Universe
2016MOBA · Free to play
Iberia
2013Historical roleplay MUD/MMORPG · Free-to-play
Icarus Online
2013Fantasy MMORPG · Free to play
Icesus
1995Persistent fantasy MUD/MMORPG · Free-to-play / nonprofit
Idle Clans
2023Cross-platform idle MMORPG · Free-to-play / optional purchases
Idlemir
2026Browser idle MUD/MMORPG · Free-to-play
Idlemoor
2026Dark fantasy idle MMORPG · Free-to-play
IdleWorlds
2026Idle browser MMO RPG · Free-to-play
ifMUD
1997Interactive-fiction social MUD · Free-to-play
IgorMud
1991Multitheme LPMud/MMORPG · Free-to-play
Ikariam
2008Historical MMORTS · Free to play with optional premium currency (Ambrosia)
Illarion
2001Roleplay-focused fantasy MMORPG · Free-to-play / open source
Illutia
2005Anime-styled 2D fantasy MMORPG · Free-to-play with optional upgrades
Illyriad
2011Browser 4X grand strategy MMO · Free to play
Ilysia
2023Virtual-reality fantasy MMORPG · Free-to-play Early Access
Immortal Day
2013Browser text-based MMORPG · Free to play
Immortal Overlord: Fantasy MMO
2025Automated cultivation fantasy MMORPG · Free-to-play / in-app purchases
Immortals USA
—Fantasy action MMORPG · Free-to-play
Immune
2015Open-world Survival Sandbox MMO · Free-to-play
Imperian
2003Text-based fantasy MUD · Free-to-play
Infamis
2026Browser crime MMORPG · Free-to-play
Infantry Online
1999Isometric top-down MMO shooter · Free to play
Inferna
2019Oriental dark-fantasy open-world MMORPG · Free-to-play with optional premium content
Inferno Legend
2013Dark fantasy browser MMORPG · Free-to-play
Infinite Crisis
2013MOBA · Free to play
Infinite Fleet
—Science-fiction MMO strategy · Free-to-play (with blockchain-based cryptoasset economy)
Infinity
2006Fantasy hack-and-slash action MMO · Free-to-play
Inked-Mafia
2011Browser social RPG · Free-to-play
Interstellar Empires
2026Browser sci-fi MMORTS · Free-to-play open beta
Inventaverse
20202D sandbox creation MMO · Free-to-play
Invictus MU: Dark MMORPG
2026Dark fantasy MMORPG · Free-to-play
Iris Online
2010Fantasy MMORPG · Free to play
Iron Conflict
—Lobby-based military tactics MOBA · Free-to-play
Iron Grip: Marauders
2011Browser strategy MMO · Free-to-play
Iron & Velvet
2026Cyberpunk/social roleplay MUD/MMORPG · Free-to-play
Ironsight
2019Online shooter · Free to play
Iruna Online
2008Long-running mobile 3D fantasy MMORPG · Free-to-play
Island Forge
—Indie sandbox MMORPG (player-created content) · Free-to-play (one-time membership option)
Islandoom
—Browser strategy MMO · Free-to-play
Islands of Myth
1996Fantasy LPMud/MMORPG · Free-to-play
Islands of Nyne: Battle Royale
2018Battle royale shooter · Free-to-play
Istaria: Chronicles of the Gifted
2003PvE fantasy sandbox MMORPG · Free entry with optional paid access or subscription
IZANAGI ONLINE
2013Ninja action mobile MMORPG · Free-to-play
Jade Dynasty
2007Fantasy MMORPG · Free to play with item shop
JediMUD
1992Science-fiction/fantasy MUD/MMORPG · Free-to-play
Juggernaut
2012Browser fantasy MMORPG · Free-to-play
Jumpgate
2001Space MMORPG · Free-to-play (formerly subscription)
Kaetram
20242D pixel MMORPG · Free-to-play
Kaion Tale MMORPG
2020Cross-platform 2D faction-war MMORPG · Free-to-play
Kakele Online
2020Cross-platform pixel open-world MMORPG · Free-to-play
Kakele Online - MMORPG
2020Cross-platform 2D open-world MMORPG · Free-to-play
Kal Online
2004Oriental fantasy MMORPG · Free-to-play with item shop
Kallisti MUD
1992Fantasy MUD/MMORPG · Free-to-play
Kalmia Online
20262D side-scrolling fantasy MMORPG · Public playtest / planned free-to-play
Kando Realm
2025Fantasy MMORPG · Free-to-play Early Access
Karos Online
2014Old-school PvP fantasy MMORPG · Free-to-play
Karos Returns
—Fantasy MMORPG · Free-to-play
Kartuga
2012Browser pirate-themed MMO · Free to play
KDice
2006Session-based Multiplayer Dice Strategy Game · Free-to-play
Kelvast
20263D browser MMORPG · Free-to-play / early development
Key to Heaven
20242D Indie MMORPG · Free-to-play
Keys
2020Supernatural roleplay MUSH · Free-to-play
Kicks Online
2006Street soccer MMO · Free-to-play
Kill Strain
2016Online action game · Free-to-play
King of King III
20093D Chinese MMORPG · Free-to-play
King of Kings 3
2010Fantasy MMORPG · Free-to-play
Kingdom Heroes
—Fantasy MMORPG · Free-to-play
Kingdom of Drakkar
—Online RPG / proto-MMORPG · Free-to-play (optional subscription)
Kingdom of Loathing
2003Turn-based browser comedy MMORPG · Free-to-play
Kingdom Under Fire II
—Action MMORPG / RTS · Free-to-play
Kingory
2010Browser MMORTS · Free-to-play
Kings and Legends
2013Browser online card game · Free-to-play
King's Bounty: Legions
2011Fantasy turn-based MMO strategy · Free-to-play
Kings Era
2014Browser MMORTS · Free-to-play
Kings of the Realm
2014Cross-platform MMORTS · Free to play
Kingshunt
—MOBA/tower-defense hybrid · Free-to-play
KingsRoad
—Browser action RPG · Free-to-play
Kisnard Online
2015Cross-platform 2D fantasy sandbox MMORPG · Free-to-play
Kitsu Saga
20103D fantasy MMORPG · Free to play
Kiwarriors
—Browser Anime MMORPG · Free-to-play
KlassX Online
20263D school-war MMORPG · Free-to-play / open testing
Knight Age
20123D fantasy MMORPG · Free to play
Knight Online
2004Nation-war fantasy MMORPG · Free-to-play
KnightFight
2005Persistent medieval browser MMORPG · Free-to-play / premium
Knights Fable
—Fantasy Browser MMORPG · Free-to-play
Kritika Online
2016MMO / Online Game · Free-to-play
Kunlun Online
2007Fantasy MMORPG · Free-to-play
KurtzPel
2019MMO / Online Game · Free-to-play
L2wap
2026Browser fantasy MMORPG · Free-to-play
La Tale
20172D side-scrolling MMORPG · Free-to-play
Land of Chaos Online
2008Tactical online action RPG (lobby-based) · Free-to-play
Land of Magic
—Isometric fantasy MMORPG · Free-to-play with item shop
Land of Nevard
2026Persistent medieval browser RPG/MMO · Free-to-play
Landmark
—Sandbox MMO · Free-to-play
Laryen: AI Protocol
2026Sci-fi action MMORPG · Free-to-play / in-app purchases
Last Chaos
2006MMO / Online Game · Free-to-play
LaTale
20092D side-scrolling fantasy MMORPG · Free-to-play
Latitude
2004Social MUCK persistent world · Free-to-play
Laurum Online
20182D open-world MMORPG · Free-to-play / in-app purchases
LawBreakers
—Online shooter · Free-to-play
Lawl Online MMORPG
20202D pixel fantasy MMORPG · Free-to-play / in-app purchases
League of Angels
2013MMO / Online Game · Free-to-play
League of Angels II
—Browser MMORPG · Free-to-play
League of Angels III
2018Browser turn-based MMORPG · Free to play
League of Legends
2009MMO / Online Game · Free-to-play