Multiplayer BattleTech: EGA
1991BattleTech MMORPG / online combat simulation · Historical pay-to-play online service
2,100+ game database
All MMO Games
Browse all 2,152 games in the MMOFinder catalog.
Basic profiles are discovery entries awaiting deeper verification. Researched profiles contain source-checked classification or metadata.
Games
Showing 1201–1320 of 2,152 gamesMultiplayer BattleTech: Solaris
1996BattleTech MMORPG / online action game · Historical online service
Multiverse: Revelations
2022Fantasy/sci-fi MUSH/MUD MMORPG · Free-to-play
MUME
1992Fantasy MUD/MMORPG · Free-to-play
MY HERO ULTRA RUMBLE
—Online battle royale · Free-to-play
My Lands
—Browser strategy MMO · Not yet verified
Myst Online: Uru Live
2007Ancient-fantasy multiplayer adventure / MMORPG · Free to play
Mystera Legacy
20162D sandbox browser MMORPG · Free-to-play
Myth Angels Online
20102D anime MMORPG · Free to play
Myth War
20062D fantasy MMORPG · Free to play
Myth War 2
2009Fantasy MMORPG · Free-to-play
Myth War Online
2006Closed turn-based pet MMORPG · Free-to-play
Mythborne
—Browser Fantasy MMORPG · Free-to-play
Mytheon
2011Action MMORPG · Free to play
Mythic Glory
2018Browser fantasy MMORPG · Free-to-play
Mythic Saga
20122D Browser Fantasy MMORPG · Free-to-play
Mythos
2011Fantasy MMORPG · Free-to-play
Mythos Global
—Hack-and-Slash Dungeon-Crawler MMO · Free-to-play
N.E.O Online
2010Fantasy MMORPG · Free-to-play
Nadirim
2011Browser MMORPG · Free-to-play
Naica Online
20268-bit cross-platform fantasy MMORPG · Free-to-play
Nanvaent
1989Fantasy LPMud/MMORPG · Free-to-play
Naraka: Bladepoint
—Online action battle royale · Free-to-play
Naruto Online
—MMORPG · Free-to-play
Naval Action
—Naval MMO · Buy-to-play
Naviage: The Power of Capital
2011Pirate-trading browser MMO · Free-to-play
Navy Field
—Online naval MMO · Free-to-play
Navy Field 2
—Naval MMO · Free-to-play
Nebula Online
2015Cross-platform sci-fi sandbox MMO · Buy-to-play
Necropolis
—Co-op roguelite action RPG · Premium (one-time purchase)
Need for Speed World
2010Racing MMO · Free to play with item shop
Nemexia
—Browser space strategy MMO · Not yet verified
Neo Steam
2009MMORPG · Free-to-play
Neocron
2002Cyberpunk MMORPG · Free to play
Neocron 2
2004Cyberpunk shooter MMORPG · Free-to-play
Neocron 2: Beyond Dome of York
2004Cyberpunk MMOFPS/RPG · Free-to-play
Neos Land
—Never-released voxel sandbox MMORPG · Not applicable - never released
NeoSteam
2009Steampunk Fantasy MMORPG · Free-to-play
NeoTokyo
—Online tactical shooter · Free-to-play
NEStalgia
2011Retro-styled MMORPG · Free-to-play with optional $15/year subscription
Nether
—Persistent-World Survival-Horror Shooter · Buy-to-play (Steam Early Access)
Neverness to Everness
2026Supernatural urban online action RPG · Free-to-play
Neverwinter
2013D&D action MMORPG · Free-to-play
Neverwinter Nights (AOL)
—Graphical online RPG / proto-MMORPG · Subscription
New Dawn
2018Online survival sandbox · Buy-to-play (Early Access)
New World
2021Online action RPG / MMORPG · Buy-to-play
New World: Aeternum
2024Fantasy Action RPG · Buy to Play
New Worlds Ateraan
1996Fantasy roleplay MUD/MMORPG · Free-to-play
Next Island
2010Tropical science-fiction virtual-world MMO · Free to start with a real-cash economy
Nexus: The Kingdom of the Winds
1996Korean-mythology social MMORPG · Free trial with subscription access
Ni No Kuni: Cross Worlds
—Cross-platform anime fantasy MMORPG · Not yet verified
NIDA Online
2009Fantasy MMORPG · Free-to-play
NIGHT CROWS
2023Cross-platform medieval Web3 MMORPG · Free-to-play
Nightfall
1990Persistent fantasy LPMud/MMORPG · Free-to-play
Nightfalls
2015Champion-collector browser MMORPG · Free-to-play
Nightingale
—Online survival crafting game · Buy-to-play
Nin Online
20252D ninja open-world MMORPG · Free-to-play
Ninelives
—Online RPG · Not yet verified
Ninja Trick
—Session-based multiplayer arena game (not a persistent MMO) · Free-to-play
Nioh 2
—Online-capable action RPG · Buy-to-play
No Man's Sky
—Online space sandbox · Buy-to-play
Noah's Heart
—Steampunk fantasy open-world MMORPG · Free-to-play (closed)
Noia Online
20262D pixel fantasy MMORPG · Free-to-play / cosmetic cash shop
NoKaOi
2000Social RhostMUSH persistent world · Free-to-play
Nords: Heroes of the North
—Browser/Mobile MMORTS · Free-to-play
Northern Crossroads
1994Persistent fantasy MUD/MMORPG · Free-to-play
Nosgoth
—Online action game · Free-to-play
NosTale
—Anime adventure MMORPG · Free-to-play
Nostale Global
2007Anime fantasy action MMORPG · Free-to-play with optional purchases
Nothorian
2023Dark fantasy action MMO · Buy-to-play Early Access
Nova Genesis
—Browser fantasy/sci-fi MMORPG · Free-to-play
Novus Aeterno
—Sci-fi MMORTS · Was intended free-to-play; never launched
NukeFire
1996Post-apocalyptic fantasy/sci-fi MUD/MMORPG · Free-to-play
NukeZone
2001Text-based MMO strategy wargame · Free to play
NULLSPACE
2026Browser space strategy MMO · Free-to-play open source
Oathbound: Arena
2026High-fantasy tactical MMORPG · Free-to-play / upcoming
Oberin
—Fantasy MMORPG · Not yet verified
Obsidian Reverie: Ascendency
2020Fantasy MUD/MMORPG · Free-to-play
Odin Quest
2013Norse mythology browser ARPG · Free-to-play
Odin: Valhalla Rising
—Cross-platform Norse fantasy MMORPG · Not yet verified
Odyssey Online Classic
1997Indie top-down 2D MMORPG · Free to play
Odyssey RPG
—Online RPG · Not yet verified
Ogre Island
19992D Browser Fantasy MMORPG · Free-to-play
Old Light
2026Persistent browser space strategy MMO · Free-to-play
Old School RuneScape
2013Fantasy MMORPG · Free-to-play + optional membership
Old World
2021Session-based Historical 4X Strategy Game · Buy-to-play
Omega Zodiac
2016Browser MMORPG · Free-to-play
Omerta
2003Text-based mafia MMO · Free-to-play
Omerta 3
—Browser strategy MMO · Not yet verified
Once Upon A MOO
2000Fantasy social MOO · Free-to-play
One Piece Online
—Browser MMORPG · Free-to-play
One Piece Online 2: Pirate King
—Browser Turn-Based MMORPG · Free-to-play
Onigiri
—MMORPG · Free-to-play
Online Boxing Manager
2012Sports management browser MMO · Free to play (donation-supported)
Online Tennis Manager
2013Sports management simulation MMO · Free-to-play
Onverse
—Social virtual world · Freemium
Operation 7
—Online shooter · Free-to-play
Operation: Horizon Rift
2026Top-down MMO RPG shooter · Active development
Orake
20162D fantasy MMORPG · Free-to-play
Orbitarion
2026Sci-fi turn-based MMO strategy · Free-to-play
OrbusVR
2019Room-scale virtual-reality MMORPG · Buy-to-play
Orcs Must Die! 3
—Online action tower-defense game · Free-to-play
Orcs Must Die: Unchained
—Online action tower-defense game · Free-to-play
Order & Chaos 2: Redemption
2015Fantasy MMO · Free-to-play
Order and Chaos Online
2011Fantasy MMO · Free-to-play
Order of Magic
—Fantasy MMORPG · Free-to-play
Original Blood
—Horror MMORPG · Free-to-play
Origins Return
—Browser space MMORTS · Free-to-play
Orion's Belt
2009Browser turn-based sci-fi MMO strategy · Free to play
Orna: Fantasy Turn-Based RPG
2018GPS turn-based fantasy MMORPG · Free-to-play / in-app purchases
Osiris: New Dawn
—Science-fiction survival sandbox · Not yet verified
Otherland
—MMORPG · Free-to-play
OtherSpace
1998Science-fiction roleplay MUSH/MMORPG · Free-to-play
Out of Reach
—Online survival sandbox · Buy-to-play
Outer Directive
2026Browser 4X space MMO · Free-to-play
Outlaws of the Old West
—Online survival sandbox · Free-to-play
Outriders
—Online action RPG · Buy-to-play
Outwar
2002Text-based browser MMORPG · Free-to-play
Overkings
—Fantasy browser MMORPG · Free-to-play
OverSoul
—Browser card battle game · Free-to-play
No games match those filters.
How to browse the MMO database
The full directory is the broadest view of MMOFinder's catalog, listed in order. To search or filter by lifecycle, model, platform and theme, head to Find an MMO. For curated entry points, browse genre and feature categories, platform hubs, or the status directory. Profiles keep unverified fields visible rather than silently guessing missing details.