Closed & Legacy MMOs

Sunsetting three-faction fantasy MMORPG · Free-to-play

Adult-oriented dark fantasy MMORPG · Regional free-to-play and subscription services

Closed dark-fantasy mobile MMORPG and battle royale · Free-to-play

Browser-based sci-fi strategy MMO · Free-to-play

Post-apocalyptic economic sandbox MMORPG · Free-to-play with a real-money-linked economy

Robot-themed science-fiction MMORPG · Free-to-play with optional purchases

MMO real-time strategy · Free-to-play

Territorial medieval fantasy sandbox MMORPG · Commercial subscription service

Browser-connected city-defense clicker MMO · Free-to-play at end of service

Arena-focused fantasy MMORPG · Free-to-play with optional purchases

Sci-fi flight combat MMO · Free-to-play

Open-world MMO third-person shooter · Free-to-play (originally subscription)

Mythological text MMORPG / MUD · Historical online service

Science-fiction social sandbox metaverse · Planned free hub with blockchain-linked ownership

Closed 2D pixel open-world MMORPG · Free-to-play Early Access

Anime-inspired browser ninja RPG · Free-to-play with optional purchases

2D browser MMORPG · Free-to-play with cash shop

Browser city-building strategy MMO · Free to play with in-game item shop

Isometric browser MMORPG · Free-to-play

Fantasy MMORPG · Free-to-play

Open-world pirate MMORPG · Former buy-to-play Early Access release

Closed sandbox fantasy MMORPG · Freemium

Mobile hero-collection MORPG · Free-to-play with in-app purchases

Blockchain sandbox MMORPG · Free-to-play with blockchain and NFT economy

PvP-focused fantasy MMORPG · Free-to-play with cash shop

Post-apocalyptic hybrid MMORPG · Free-to-play

Post-apocalyptic hybrid MMORPG · Free-to-play

Mobile action MMORPG · Free-to-play; historical purchase details not fully preserved

Fantasy MMORPG · Pay to play (later free-to-play)

Fantasy MMORPG · Pay to play

Battle Royale · Not yet verified

MMORPG · Free to play

Eastern-fantasy MMORPG · Free-to-play

Social underwater city-building game · Freemium

Fantasy browser MMORPG · Free-to-play

Post-apocalyptic vehicular MMO · Not yet verified

Post-apocalyptic multiplayer BBS strategy game · Commercial/shareware BBS door software

Historical browser MMORTS · Free-to-play

Fantasy MMORPG · Free-to-play

Tactical online tank strategy shooter · Free-to-play with in-app purchases

Browser space combat MMO · Free-to-play

Persistent science-fiction MMORTS · Buy-to-play with tiered paid access

Space combat MMO · Free-to-play

Closed cross-platform martial-arts MMORPG · Not yet verified

Browser-based side-scrolling action MMORPG · Free-to-play with microtransactions

Closed mobile fantasy MMORPG · Free to play

Fantasy MMORPG · Free to play at western launch

Ancient-China Browser MMORPG · Not yet verified

Arena PvP / MOBA · Free-to-play

Fantasy sandbox MMOARPG · Planned subscription; tests intended to be free

Tiny multiplayer online RPG · Not yet verified

Robot action MMO / online fighting game · Free-to-play with item purchases and in-game advertising

Science-fiction action MMORPG · Free-to-play; optional paid retail pack in Europe

Voxel-building FPS · Free-to-play

Business simulation browser MMO · Free-to-play with item purchases

Action MMORPG · Free to play

Fantasy MMORPG / strategy hybrid · Free-to-play with item shop and VIP benefits

Turn-based fantasy browser MMORPG · Free-to-play with item shop

Tactical card-battle game · Free-to-play

Online survival sandbox · Premium (Early Access purchase)

Anime card-summoning MMORPG · Free-to-play

Action MMO · Not yet verified

Fantasy MMORTS · Free-to-play with item shop

Dark fantasy RPG-strategy browser MMO · Free-to-play

MOBA (session-based, not a persistent MMO) · Free-to-play

3D action MMORPG (also released as Goddess of War) · Free-to-play

Closed cross-platform survival sandbox MMORPG · Not yet verified

Taiwanese wuxia MMORPG · Historical online service

Browser action MMORPG · Free-to-play

2.5D fantasy MMORPG · Buy-to-play

Online city-building simulation · Not yet verified

Browser MMORPG · Free-to-play

Superhero MMORPG · Subscription (later free-to-play)

MMO strategy game · Free-to-play

Sci-fi MMORPG · Free to play

Aerial combat MOBA (with MMO elements) · Free-to-play

Anime-styled fantasy MMORPG · Free-to-play

Browser action-RPG MMO · Free to play

Sci-fi MMORPG/MMORTS hybrid · Free-to-play

MMO first-person shooter · Free-to-play

Action MMORPG · Free-to-play

Fantasy MMORPG · Free to play

Session-based arena shooter (not a persistent MMO) · Free-to-play

Closed classless Slavic fantasy MMORPG · Subscription (later added a parallel free-to-play server)

Crime action MMORPG · Free to play

Open-world crime game (single-player) · Free-to-play

Japanese turn-based MMORPG · Subscription

Fantasy PvP MMORPG · Buy to play at launch

Browser MMORPG/MMORTS Hybrid · Free-to-play

3D online action game / MMO precursor · Subscription online service

Browser MMORPG · Free-to-play

Fantasy MMO · Pay-to-play

Side-scrolling action MMORPG · Free to play

Korean strategy MMORPG · Subscription then free-to-play

Fantasy MMO · Pay-to-play

Medieval fantasy MMO · Pay-to-play

Medieval fantasy MMO · Pay-to-play

Mobile action MMORPG · Free-to-play

Sandbox MMORPG · Free-to-play (was in beta)

Post-apocalyptic MMO · Free-to-play

3D fantasy MMORPG · Free-to-play

Sandbox Fantasy MMORPG · Free-to-play

Norse-mythology action MMORPG · Free-to-play

Action MMORPG · Not yet verified

Java browser massively multiplayer online game · Historical browser game

Browser MMORPG · Free-to-play

Sci-fi sandbox MMORPG · Premium (Early Access purchase)

Closed anime fantasy MMORPG · Not yet verified

Action MMORPG · Not yet verified

Fantasy MMORPG · Free to play

Anime action MMORPG · Free-to-play

Browser fantasy MMORPG · Free-to-play

Mobile action RPG · Free-to-play

2D Real-Time Fantasy MMORPG · Free-to-play / item-based

Turn-based Fantasy MMORPG · Free-to-play

Fantasy MMORPG · Free-to-play

Martial arts fantasy MMORPG · Free-to-play

Action MMORPG · Free-to-play

Fantasy Text MUD / Early MMORPG · Historical pay-to-play