KlassX Online
20263D school-war MMORPG · Free-to-play / open testing
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Free-to-play MMOs
Browse 768 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.
Knight Online
2004Fantasy MMO · Free-to-play
KnightFight
2005Persistent medieval browser MMORPG · Free-to-play / premium
L2wap
2026Browser fantasy MMORPG · Free-to-play
La Tale
20172D side-scrolling fantasy MMORPG · Free-to-play
Land of Nevard
2026Persistent fantasy browser RPG/MMO · Free-to-play
Laryen: AI Protocol
2026Sci-fi action MMORPG · Free-to-play / in-app purchases
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
Lawl Online MMORPG
20202D pixel fantasy MMORPG · Free-to-play / in-app purchases
Legend Lord: Classic MMORPG
2026Idle-supported fantasy MMORPG · Free-to-play / in-app purchases
Legend of the Condor Heroes
20143D wuxia MMORPG · Free-to-play / item-based
Legend of YMIR
2026Norse fantasy MMORPG · Free-to-play
Legendarium Online
20263D full-loot sandbox MMORPG · Free-to-play / upcoming
LegendMUD
1994Historical MUD/MMORPG · Free-to-play
Legends of the Jedi
1999Science-fiction roleplay MUD/MMORPG · Free-to-play
Legends of War
2026Fantasy MUD/MMORPG · Free-to-play
Lensmoor
1995Fantasy roleplay MUD/MMORPG · Free-to-play
Life is Feudal: Arden
2025Medieval sandbox MMORPG · Free-to-play
Lineage 2M
—Open-world fantasy MMORPG · Free-to-play
Lineage II
2003Fantasy MMORPG · Free-to-play / service version varies
Lineage W
—Dark fantasy MMORPG · Free-to-play
Little Potion Garden
2026Cozy browser MMORPG · Free-to-play with optional premium
Lord of the Lands
2026Text-based medieval fantasy MMO · Free-to-play
LORDNINE: Infinite Class
20243D fantasy MMORPG · Free-to-play / in-app purchases
LordOfChains
2026Text-based strategy MMORPG · Free-to-play
Lost Ark
2022Fantasy action MMORPG · Free-to-play
Lost Souls
1990Fantasy LPMud/MMORPG · Free-to-play
Lost Wishes
1996Fantasy MUD/MMORPG · Free-to-play
Love
2010Fantasy builder MMO · Free to play
LunaM: PH
2024Anime fantasy MMORPG · Free-to-play / in-app purchases
Lunia: Record of Lunia War
2008Action MMORPG · Free to play with item shop
Lusternia
2004Text-based multi-planar fantasy MMORPG / MUD · Free-to-play
M*U*S*H
1996Social MUSH persistent world · Free-to-play
Mabinogi
2004Anime fantasy MMORPG · Free-to-play
Mabinogi Mobile
2025Korean fantasy MMORPG · Free-to-play
MafiaEmpire1955
2026Browser crime MMORPG · Free-to-play
MAG
2010MMOFPS · Free-to-play
Magic Soldier
20252D open-world fantasy MMORPG · Free-to-play Early Access
Magical Land
2005Chinese fantasy MMORPG · Free-to-play / CSP model
MagicDuel Openworld Adventure
2005Browser fantasy MMORPG · Free-to-play
Maiu Online
20243D browser fantasy MMORPG · Free-to-play / alpha
MapleStory
20032D side-scrolling fantasy MMORPG · Free-to-play
MapleStory 2
2015Fantasy MMO · Free-to-play
MapleStory M
2016Fantasy MMORPG · Free-to-play
Marosia
2017Persistent browser roleplay MMO · Free-to-play
Marvel Heroes
2013Superhero MMORPG · Free to play
Masked City
2026Browser hero-villain multiplayer RPG · Free-to-play beta
Master of Epic
2005Fantasy MMORPG · Free to play
Materia Magica
1996Fantasy MUD/MMORPG · Free-to-play
Medieval Times MUD
2000Medieval fantasy MUD/MMORPG · Free-to-play
Menblatt-RO
2025Classic Ragnarok-style MMORPG · Free-to-play
Merc Elite
—Browser military MOBA / tactical shooter · Free to play
Meridian 59
1996Fantasy MMORPG · Free to play
Metin2
2004Oriental fantasy action MMORPG · Free-to-play
Metin: Prelude to Destruction
20253D fantasy MMORPG · Free-to-play / in-app purchases
Midnight, Equestria
2024Cooperative fantasy MUD/MMORPG · Free-to-play
Might of Spells
2026Top-down open-world fantasy MMORPG · Open alpha / free testing
Minions of Mirth
2005Fantasy MMORPG · Freemium
MIR4
—Asian fantasy MMORPG · Free-to-play
Mirage Online
20012D online RPG / early indie MMORPG · Free-to-play
Miriani
2006Science-fiction MOO/MMORPG · Free-to-play
Modus Operandi
1995Text-based mystery MMORPG / MUD · Free online service
MonsterMMORPG
2009Fantasy browser MMORPG · Free to play
Moonshadow: Cloudscape Legends
20263D fantasy MMORPG · Free-to-play / in-app purchases
Moral Decay
1992Persistent fantasy MUD/MMORPG · Free-to-play
Mordor MUD
1990Fantasy MUD/MMORPG · Free-to-play
Morndale
2026Browser idle MMORPG · Free-to-play / open alpha
Mortal Online
2010Fantasy MMORPG · Free to play
Mortals and Monsters
2026Modern supernatural MUD/MMORPG · Free-to-play
MU Legends - Online MMORPG
20263D fantasy MMORPG · Free-to-play / in-app purchases
MU New Dawn
2026SEA fantasy MMORPG · Free-to-play
MU Online
2001Medieval fantasy MMORPG · Free-to-play
MU Online: Classic MMORPG
20263D fantasy MMORPG · Free-to-play / optional purchases
MU: Dark Awakening
20263D dark-fantasy MMORPG · Free-to-play / in-app purchases
MU: Dark Epoch
2025Fantasy action MMORPG · Free-to-play
MU: Devils Awaken
20193D fantasy MMORPG · Free-to-play / in-app purchases
MuAwaY
2007MU-style fantasy MMORPG · Free-to-play
MuChaos
20143D MU-style fantasy MMORPG · Free-to-play / in-app purchases
Muck Survival Pixel MMORPG
20242D survival MMORPG · Free-to-play / in-app purchases
Multiverse: Revelations
2022Fantasy/sci-fi MUSH/MUD MMORPG · Free-to-play
MUME
1992Fantasy MUD/MMORPG · Free-to-play
Myst Online: Uru Live
2007Ancient-fantasy multiplayer adventure / MMORPG · Free to play
Mystera Legacy
20162D sandbox browser MMORPG · Free-to-play
Myth War Online
2006MMORPG · Free to play with item shop
Mythos
2011Fantasy MMORPG · Free to play
Naica Online
20268-bit cross-platform fantasy MMORPG · Free-to-play
Nanvaent
1989Fantasy LPMud/MMORPG · Free-to-play
Need for Speed World
2010Racing MMO · Free to play with item shop
Neocron
2002Cyberpunk MMORPG · Free to play
Neocron 2
2004Cyberpunk MMO · Free-to-play
Neocron 2: Beyond Dome of York
2004Cyberpunk MMORPG · Free to play
Neverness to Everness
2026Supernatural urban online action RPG · Free-to-play
Neverwinter
2013Fantasy action MMORPG · Free-to-play
New Worlds Ateraan
1996Fantasy roleplay MUD/MMORPG · Free-to-play
NIGHT CROWS
2023Korean open-world MMORPG · Free-to-play
Nightfall
1990Persistent fantasy LPMud/MMORPG · Free-to-play
Nin Online
20252D ninja open-world MMORPG · Free-to-play
Noia Online
20262D pixel fantasy MMORPG · Free-to-play / cosmetic cash shop
NoKaOi
2000Social RhostMUSH persistent world · Free-to-play
Northern Crossroads
1994Persistent fantasy MUD/MMORPG · Free-to-play
NosTale
—Anime fantasy MMORPG · Free-to-play
NukeFire
1996Post-apocalyptic fantasy/sci-fi MUD/MMORPG · Free-to-play
NULLSPACE
2026Browser space strategy MMO · Free-to-play open source
Oathbound: Arena
2026High-fantasy tactical MMORPG · Free-to-play / upcoming
Obsidian Reverie: Ascendency
2020Fantasy MUD/MMORPG · Free-to-play
Old Light
2026Persistent browser space strategy MMO · Free-to-play
Old School RuneScape
2013Fantasy MMORPG · Free-to-play + optional membership
Omerta
2003Mafia MMORPG · Free play
Once Upon A MOO
2000Fantasy social MOO · Free-to-play
Order & Chaos 2: Redemption
2015Fantasy MMO · Free-to-play
Order and Chaos Online
2011Fantasy MMO · Free-to-play
Orna: Fantasy Turn-Based RPG
2018Location-based fantasy MMORPG · Free-to-play / in-app purchases
OtherSpace
1998Science-fiction roleplay MUSH/MMORPG · Free-to-play
Outer Directive
2026Browser 4X space MMO · Free-to-play
Palia
—Cozy multiplayer life-sim adventure · Free-to-play
PangYa
2007Sports MMO · Free to play with item shop
Parallel Kingdom
2008Fantasy MMO · Freemium
Pardus
2004Science fiction MMO · Free-to-play