Platform directory
Browser MMOs
Browse 502 MMOFinder profiles recorded for Browser, including 170 currently active games.
Catalog snapshot
502 games recorded
Browser MMORPG81Browser strategy MMO64Fantasy MUD/MMORPG39Browser fantasy MMORPG12Fantasy browser MMORPG9
Profiles
Browse Browser games
/TG/MUDMultigenre MUD/MMORPG2009Active3KingdomsFantasy LPMud/MMORPG1992Active5DimBrowser space strategy MMO2019ActiveAardwolfPersistent fantasy MUD/MMORPG1997ActiveAbandoned RealmsFantasy roleplay/PvP MUD MMORPG1997ActiveAberoth2D open-world fantasy MMORPG2015ActiveAccursed LandsRoleplay fantasy MUD/MMORPG1996ActiveAchaeaText-based fantasy MMORPG / MUD1997ActiveAchaea, Dreams of Divine LandsFantasy MUD/MMORPG1997ActiveAelisusFantasy roleplay MUD/MMORPG2020ActiveAleryosBrowser space 4X MMO2026ActiveAlien WarfrontBrowser sci-fi PvP MMO2026ActiveAlter AeonFantasy MUD/MMORPG1995ActiveAmerothBrowser fantasy MMORPG2026ActiveAncient EmpiresHistorical fantasy LPMud/MMORPG1994ActiveAnsalon MUDFantasy MUD/MMORPG1996ActiveArcmaze3D first-person browser MMORPG2026ActiveArcticMUDFantasy MUD/MMORPG1992ActiveArmageddon MUDRoleplay-intensive fantasy MUD/MMORPG1991ActiveasciiSocial/development MUSH2000ActiveAvatar MUDFantasy MUD/MMORPG1995ActiveBatMUDFantasy LPMud/MMORPG1990ActiveBattleMasterPersistent medieval strategy roleplaying MMO2001ActiveBELLOCCOBrowser mafia strategy MMO2026ActiveBitiversePersistent browser sandbox MMO2026ActiveBlood and PowerBrowser crime MMORPG2026ActiveBrowserlandsPersistent ASCII browser MMO2026ActiveBurningMUDFantasy MUD/MMORPG1991ActiveCarrion FieldsFantasy PvP MUD/MMORPG1994ActiveChatMUDSocial MOO persistent world2017ActiveChumpLife 3D3D browser MMORPG2026ActiveCleft of DimensionsMultiverse fantasy MUD/MMORPG2000ActiveCoffeeMUDFantasy MUD/MMORPG2000ActiveConQUESTFantasy MUD/MMORPG1995ActiveCozmoGameBrowser space strategy MMO2026ActiveCyberASSAULTCyberpunk MUD/MMORPG1992ActiveDark and Shattered LandsFantasy roleplay MUD/MMORPG1996ActiveDarkest AgeText-based dark fantasy MMORPG2026ActiveDead FrontierBrowser-based survival MMO2008ActiveDemonlordsPersistent fantasy browser MMO strategy RPG2003ActiveDesolara RPGAsynchronous browser MMORPG2026ActiveDiscworld MUDComedy fantasy MUD/MMORPG1991ActiveDragonBall: InfinityAnime-inspired MUD/MMORPG2004ActiveDragonRealmsText-based fantasy MMORPG / MUD1996ActiveDragons of CamelotBrowser fantasy MMORTS2026ActiveDuneMUDScience-fiction LPMud/MMORPG1992ActiveDurisFantasy PvP MUD/MMORPG1993ActiveDuskmereBrowser fantasy MMORPG2026ActiveEkonia Online2D pixel-art action MMORPG2026ActiveEldir OnlineBrowser MMORPG2026ActiveEllarisBrowser fantasy MMORPG2026ActiveErion MUDFantasy MUD/MMORPG2012ActiveEvergorePersistent fantasy browser MMORPG2003ActiveFailed StateAsynchronous survival strategy MMO2026ActiveFantasy Online 2Pixel-art MMORPG2025ActiveFavoraBrowser fantasy MMORPG2025ActiveFederation II: CommunityScience-fiction MUD/MMORPG1985ActiveFieryMUDFantasy MUD/MMORPG1990ActiveFractara: Age of ClaimantsLocation-based fantasy MMO2026ActiveFreewarBrowser fantasy MMORPG2003ActiveGenesis LPMudFantasy LPMud/MMORPG1989ActiveGenFablePersistent text-based browser MMO2026ActiveGlobalMUSHSocial MUX persistent world1991ActiveGoodgame EmpireMedieval strategy MMO—ActiveGridforgeBrowser sandbox MMORPG2026ActiveGrymheldBrowser fantasy strategy MMO2026ActiveHarshlandsRoleplay-focused fantasy MUD/MMORPG2001ActiveHattrickSports management MMO—ActiveHuntoria OnlineBrowser fantasy MMORPG2026ActiveIcesusPersistent fantasy MUD/MMORPG1995ActiveIdleWorldsIdle browser MMO RPG2026ActiveifMUDInteractive-fiction social MUD1997ActiveIgorMudMultitheme LPMud/MMORPG1991ActiveInfamisBrowser crime MMORPG2026ActiveInterstellar EmpiresBrowser sci-fi MMORTS2026ActiveIslands of MythFantasy LPMud/MMORPG1996ActiveJediMUDScience-fiction/fantasy MUD/MMORPG1992ActiveKallisti MUDFantasy MUD/MMORPG1992ActiveKeysSupernatural roleplay MUSH2020ActiveKingdom of LoathingBrowser comedy MMORPG2003ActiveKnightFightPersistent medieval browser MMORPG2005ActiveL2wapBrowser fantasy MMORPG2026ActiveLand of NevardPersistent fantasy browser RPG/MMO2026ActiveLatitudeSocial MUCK persistent world2004ActiveLegendMUDHistorical MUD/MMORPG1994ActiveLegends of the JediScience-fiction roleplay MUD/MMORPG1999ActiveLensmoorFantasy roleplay MUD/MMORPG1995ActiveLittle Potion GardenCozy browser MMORPG2026ActiveLord of the LandsText-based medieval fantasy MMO2026ActiveLordOfChainsText-based strategy MMORPG2026ActiveLost SoulsFantasy LPMud/MMORPG1990ActiveLost WishesFantasy MUD/MMORPG1996ActiveLusterniaText-based multi-planar fantasy MMORPG / MUD2004ActiveM*U*S*HSocial MUSH persistent world1996ActiveMafiaEmpire1955Browser crime MMORPG2026ActiveMagicDuel Openworld AdventureBrowser fantasy MMORPG2005ActiveMaiu Online3D browser fantasy MMORPG2024ActiveMarosiaPersistent browser roleplay MMO2017ActiveMasked CityBrowser hero-villain multiplayer RPG2026ActiveMateria MagicaFantasy MUD/MMORPG1996ActiveMirianiScience-fiction MOO/MMORPG2006ActiveMoral DecayPersistent fantasy MUD/MMORPG1992ActiveMordor MUDFantasy MUD/MMORPG1990ActiveMUMEFantasy MUD/MMORPG1992ActiveMystera Legacy2D sandbox browser MMORPG2016ActiveNanvaentFantasy LPMud/MMORPG1989ActiveNew Worlds AteraanFantasy roleplay MUD/MMORPG1996ActiveNoia Online2D pixel fantasy MMORPG2026ActiveNoKaOiSocial RhostMUSH persistent world2000ActiveNULLSPACEBrowser space strategy MMO2026ActiveOld LightPersistent browser space strategy MMO2026ActiveOmertaMafia MMORPG2003ActiveOnce Upon A MOOFantasy social MOO2000ActiveOuter DirectiveBrowser 4X space MMO2026ActivePentitoBrowser crime MMO2026ActivePhoenix (CyberDjinn)Persistent browser strategy MMO2001ActivePixadom2D social pixel-art MMORPG2023ActivePixMMOPixel browser MMO RPG2026ActivePlay MajorMUDFantasy BBS MUD/MMORPG1990ActiveProcedural RealmsFantasy MUD/MMORPG2013ActiveProject Zero-GPersistent space simulation MMO2026ActivePURGE://Persistent browser action MMO2026ActivePVP.FARM3D sci-fi browser MMORPG2026ActiveRace War KingdomsBrowser fantasy MMORPG2001ActiveRagnarok: TwilightIdle MMOARPG2025ActiveRealm of Echoes3D browser fantasy MMORPG2026ActiveRealms of DespairFantasy MUD/MMORPG1994ActiveRealms of ElyniaBrowser gladiator MMORPG2026ActiveRealms of the DragonFantasy LPMud/MMORPG1992ActiveRedemptionFantasy MUD/MMORPG1996ActiveRetroMMORetro turn-based MMORPG2020ActiveRetroMUDFantasy MUD/MMORPG1994ActiveRPG MO2D sandbox MMORPG2015ActiveScapewatch: Idle MMO2D idle MMORPG2026ActiveShadowrealm: Age of DarknessDark-fantasy browser MMORPG2026ActiveShakes & FidgetFantasy browser/mobile MMORPG2009ActiveSherwood Dungeon3D open-world fantasy MMO2004ActiveSindomeCyberpunk roleplay MOO/MMORPG1997ActiveSlothMUD IIIFantasy MUD/MMORPG1992ActiveStar Wars MUSHScience-fiction roleplay MUSH1990ActiveStendhalOpen-source 2D fantasy MMORPG2005ActiveStormHuntersFantasy MUD/MMORPG2005ActiveSyrniaText-based medieval browser MMORPG2005ActiveTales of Yore2D casual MMORPG2023ActiveTenebrae - the Emblem of EaFantasy MUD/MMORPG2000ActiveText GangstersText-based crime MMORPG2026ActiveThe Grail LordsText-based medieval fantasy MMORPG2010ActiveThe Land of KarchanFantasy roleplay MUD/MMORPG1999ActiveTHE RAGNAROKFantasy MMORPG2025ActiveThe Two TowersFantasy roleplay MUD/MMORPG1994ActiveThreshold RPGFantasy roleplay MUD/MMORPG1996ActiveToadwater RebornBrowser sandbox MMORPG2026ActiveTorilMUDFantasy MUD/MMORPG1993ActiveUKMAFIAText-based crime MMORPG2026ActiveUNItopiaGerman fantasy LPMud/MMORPG1991ActiveUnwritten LegendsText-based medieval fantasy MMORPG / MUD2005ActiveValiantIdle browser MMORPG2026ActiveVanya OnlineDark fantasy idle MMORPG2026ActiveVeilbound3D dark-fantasy browser MMORPG2026ActiveVelderisFantasy browser MMORPG2026ActiveVertexOrbitBrowser space MMORPG2026ActiveWaddle WorldSocial browser MMO2026ActiveWildGunsWild West browser strategy MMO2007ActiveWorld of ClaudecraftOpen-source browser MMORPG2026ActiveWorld of DungeonsBrowser fantasy MMORPG2003ActiveWorld Tree MUSHMultitheme roleplay MUSH2010ActiveWyvernOld-school graphical MMORPG2001ActiveX-Wars ResurrectionBrowser space strategy MMO2026ActiveXhodonPersistent fantasy browser strategy MMO2008ActiveXhodon 2Persistent fantasy browser strategy MMO2019ActiveAD2460Browser-based sci-fi strategy MMO2014Historical / final documented cycle in 2020Aetolia, the Midnight AgeDark fantasy MUD/MMORPG2001Released / confirmed onlineAlien Adoption AgencyBrowser social game—HistoricalAncient AnguishFantasy MUD/MMORPG1992Released / confirmed onlineAnime NinjaFantasy browser MMORPG2014Current service status not independently verifiedAnime PiratesFantasy browser MMORPG2014Current service status not independently verifiedAnocrisHistorical MMORTS2019Current service status not independently verifiedArkadiaPolish fantasy MUD/MMORPG1997Released / confirmed onlineAshgatePersistent browser mafia RPG/MMO2026Season Zero controlled beta / playableAurora BladeFantasy browser MMORPG—Historical / current service status not independently verifiedAwakeMUD CECyberpunk MUD/MMORPG2022Released / confirmed onlineBattle PiratesBrowser strategy MMO—ReleasedBattlestar Galactica OnlineBrowser-based 3D MMO2011ClosedBeyond the VoidFantasy MUD/MMORPG2026Released / confirmed onlineBeyond TOSScience-fiction TrekMUSH/MMORPG2026Released / confirmed onlineBlade HunterBrowser action MMORPG—Historical / current service status not independently verifiedBlood and JadeHistorical browser MMORPG—CancelledBurningFantasy MUD/MMORPG2015Released / confirmed onlineBusiness Tycoon OnlineBusiness simulation browser MMO—Historical / current service status not independently verifiedCall of CamelotFantasy browser action RPG—Cancelled / historicalCall of ThronesBrowser MMORPG—HistoricalCall of WarWorld War II MMORTS2017Current service status not independently verifiedCanaan OnlineFantasy browser MMORPG—Historical / current service status not independently verifiedCasinoRPGBrowser social MMO—ReleasedCastle of HeroesMMORTS2009Current service status not independently verifiedCeiron Wars: Sound of DepthsBrowser strategy MMO—HistoricalChildren of the Night 4.5GodWars-style PvP MUD/MMORPG2026Released / confirmed onlineChronicles of KrynnFantasy MUD/MMORPG2000Released / live-polledChrono TalesBrowser MMORPG—HistoricalChrono WarsBrowser MMORPG—HistoricalCities WarMMORTS2018Current service status not independently verifiedCity of SteamBrowser MMORPG2012ClosedClan WarsBrowser strategy MMO—HistoricalClash of AvatarsBrowser MMORPG—HistoricalCloudstoneBrowser action RPG—HistoricalCore ExilesBrowser science-fiction MMO—ReleasedCrota IIBrowser fantasy MMORPG—CancelledCrystal SagaFantasy browser MMORPG2012Historical / current service status not independently verifiedCrystaria OnlineText-driven browser MMORPG2026Released browser service / Steam launch August 18, 2026Cultures OnlineBrowser strategy MMO—HistoricalCyber Monster 2Browser MMORPG—HistoricalDark GenesisBrowser MMORPG—HistoricalDark Hope MUDOld-school fantasy MUD/MMORPG1990Released / confirmed onlineDark WizardryMedieval fantasy MUD/MMORPG1994Released / confirmed onlineDarker RealmsPersistent fantasy LPMud/MMORPG1990Released / confirmed onlineDarkOrbitBrowser-based space MMO—Current service status not independently verifiedDarkOrbit ReloadedBrowser space MMO—ReleasedDartMUDFantasy MUD/MMORPG1991Released / confirmed onlineDefcon5Historical turn-based MMO strategy2003Current service status not independently verifiedDei Delle EreItalian fantasy MUD/MMORPG2000Released / live-polledDemon CrusadeBrowser MMORPG—HistoricalDesert OperationsBrowser strategy MMO—ReleasedDiasporaJava browser massively multiplayer online game2000Historical / defunctDino StormBrowser MMO—ReleasedDistant LandsFantasy MUD/MMORPG2000Playable / current 2026 serviceDoom WarriorBrowser action RPG—HistoricalDrachenblut2Browser MMORPG—HistoricalDrag(*)nBall Z: Fighter's EditionAnime-inspired MUD/MMORPG2026Released / confirmed onlineDragon Born OnlineBrowser MMORPG—HistoricalDragon CrusadeBrowser MMORPG—HistoricalDragon EternityBrowser MMORPG—ReleasedDragon LordBrowser MMORPG—HistoricalDragon Swords MUDFantasy MUD/MMORPG2000Released / live-polledDragon's ExodusFantasy MUD/MMORPG2000Released / confirmed onlineDragonball EvolutionAnime-inspired MUD/MMORPG2002Released / confirmed onlineDragonball Universe:MMOAnime-inspired MUD/MMORPG2020Released / confirmed onlineDragonball: Celestial KnightsAnime-inspired MUD/MMORPG2022Released / confirmed onlineDungeon BlitzBrowser action MMORPG—Historical / current service status not independently verifiedDungeon OverlordBrowser strategy MMO—HistoricalDungeon RampageBrowser action RPG—HistoricalDynasticaBrowser strategy MMO—HistoricalDynasty of the MagiBrowser MMORPG—HistoricalEarth EternalBrowser MMORPG2009ClosedEarth: 2025Sci-fi turn-based MMO strategy1996Current service status not independently verifiedEinherjar - The Viking's BloodBrowser strategy RPG—HistoricalElendorFantasy roleplay MUSH/MMORPG1991Released / live-polledElysian WarBrowser MMORPG—HistoricalElysium RPGLevel-less fantasy MUD/MMORPG1997Released / confirmed onlineEmber SwordScience-fiction MMORPG2024ClosedEmpire & StateScience-fiction browser political strategy MMORPG2011Current service status not independently verifiedEmpire CraftBrowser strategy MMO—HistoricalEmpire Universe 3Browser space strategy MMO—ReleasedEmpire WarzoneBrowser strategy MMO—HistoricalEmpireMUD 2.0Empire-building MUD/MMORPG2014Released / live-polledEmpirequestBrowser strategy MMO—HistoricalEmpires of GalldonBrowser strategy MMO—HistoricalEnd of the LineOld-school MUD/MMORPG2026Released / confirmed onlineEndless Adventure Online2D browser MMORPG2026Open beta / playableEra Online ForeverClassic fantasy browser MMORPG1999Resurrected / playable 2026eRepublikReal-world simulation MMO2008Current service status not independently verifiedEternal FuryBrowser MMORPG—ReleasedEternal SagaBrowser MMORPG—HistoricalETERNALS:onlineBrowser idle MMORPG2026Public Test / Early AccessEverlightBrowser MMORPG—HistoricalEvernightBrowser strategy MMO—HistoricalFall of RomeBrowser strategy MMO—HistoricalFamily Guy OnlineBrowser-based social MMO—ClosedFantageFantasy browser MMORPG2008ClosedFarside Worlds2D pixel-art fantasy MMORPG2026Alpha / temporarily open public registrationFaunasphereBrowser social MMO—ClosedFelspireBrowser MMORPG—HistoricalFerionBrowser strategy MMO—HistoricalFlamefrost LegacyBrowser MMORPG—HistoricalForge of EmpiresBrowser strategy MMO—ReleasedFortunaBrowser strategy MMO—HistoricalFragoriaFantasy browser MMORPG2011Current service status not independently verifiedFreesky OnlineBrowser strategy MMO—HistoricalFruit WarriorsBrowser online RPG—HistoricalFulcrumPersistent MUD/MMORPG2020Released / live-polledGalaxy Online 2Browser strategy MMO—HistoricalGalaxy WarfareBrowser strategy MMO—HistoricalGame of Thrones: Seven KingdomsBrowser MMORPG—CancelledGame of Thrones: Winter is ComingBrowser strategy MMO—ReleasedGateWayMUDFantasy MUD/MMORPG2000Released / live-polledGemStone IVFantasy text MUD / MMORPG1988Current service status not independently verifiedGladiatusBrowser RPG—ReleasedGlory of GodsBrowser MMORPG—HistoricalGoal Line BlitzBrowser sports MMO—ReleasedGod Wars IIFantasy PvP MUD/MMORPG2006Released / live-polledGodwars: Lucid LandsPvP fantasy MUD/MMORPG2026Released / confirmed onlineGolden AgeBrowser strategy MMO—HistoricalGolemizerBrowser sandbox MMORPG—HistoricalGrepolisBrowser strategy MMO—ReleasedGuardians of DivinityBrowser MMORPG—HistoricalGunchoFantasy MUD/MMORPG2020Released / live-polledGunshine.netBrowser action RPG—ClosedHellbreedBrowser action RPG—HistoricalHero ZeroBrowser RPG—ReleasedHeroes of GaiaFantasy MMORTS2009Current service status not independently verifiedHeroes of ImperiaBrowser strategy MMO—HistoricalHeroes of Might and Magic OnlineBrowser MMORPG—HistoricalHeroes of ThessalonicaBrowser strategy MMO—HistoricalHeroSmashBrowser MMORPG—HistoricalHorselandFantasy turn-based MMO strategy1998Current service status not independently verifiedIberiaHistorical roleplay MUD/MMORPG2013Released / confirmed onlineIdlemirBrowser idle MUD/MMORPG2026Alpha / confirmed onlineIkariamHistorical MMORTS2008Current service status not independently verifiedIllyriadFantasy MMORTS2011Current service status not independently verifiedImmortal DayBrowser MMORPG—HistoricalInferno LegendBrowser MMORPG—HistoricalInked-MafiaBrowser social RPG—HistoricalInventaverse2D sandbox creation MMO2020Released / playableIron & VelvetCyberpunk/social roleplay MUD/MMORPG2026Released / confirmed onlineIron Grip: MaraudersBrowser strategy MMO—HistoricalIsland ForgeBrowser MMORPG—HistoricalIslandoomBrowser strategy MMO—HistoricalJuggernautBrowser MMORPG—HistoricalKDiceAbstract turn-based MMO strategy2006Current service status not independently verifiedKelvast3D browser MMORPG2026Playable / current 2026 serviceKing's Bounty: LegionsFantasy turn-based MMO strategy2011Current service status not independently verifiedKingoryBrowser strategy MMO—HistoricalKings and LegendsBrowser online card game—HistoricalKings EraBrowser strategy MMO—HistoricalKings of the RealmBrowser strategy MMO—HistoricalKingsRoadBrowser action RPG—HistoricalKiwarriorsBrowser online RPG—HistoricalKnights FableBrowser MMORPG—HistoricalLands of Hope: RedemptionBrowser MMORPG—HistoricalLeague of Angels - Heaven's FuryBrowser MMORPG—ReleasedLeague of Angels IIBrowser MMORPG—ReleasedLeague of Angels IIIBrowser MMORPG—ReleasedLegends of HonorBrowser strategy MMO—HistoricalLegends of WarFantasy MUD/MMORPG2026Released / confirmed onlineLiberatorsBrowser strategy MMO—HistoricalLight of NovaBrowser strategy MMO—HistoricalLord of ChainsBrowser MMORPG—HistoricalLord's RoadBrowser MMORPG—HistoricalLost City of VampiresBrowser MMORPG—HistoricalMad WorldBrowser MMORPG—ReleasedMafiaBullet OnlineBrowser social RPG—HistoricalMafiaShotBrowser social RPG—HistoricalMagerealmBrowser MMORPG—HistoricalMagic BarrageBrowser action MMORPG—HistoricalMarch to RomeBrowser strategy MMO—HistoricalMargonemBrowser MMORPG—ReleasedMedieval Times MUDMedieval fantasy MUD/MMORPG2000Released / live-polledMerc EliteBrowser military MOBA / tactical shooter—Historical / closedMidnight, EquestriaCooperative fantasy MUD/MMORPG2024Released / confirmed onlineMight & Magic Heroes: KingdomsBrowser strategy MMO—ClosedMinistry of WarBrowser strategy MMO—HistoricalMonkey King OnlineBrowser MMORPG—HistoricalMonsterMMORPGFantasy browser MMORPG2009Current service status not independently verifiedMorndaleBrowser idle MMORPG2026Open alpha / playableMortals and MonstersModern supernatural MUD/MMORPG2026Released / confirmed onlineMultiverse: RevelationsFantasy/sci-fi MUSH/MUD MMORPG2022Released / confirmed onlineMy LandsBrowser strategy MMO—ReleasedMythborneBrowser MMORPG—HistoricalMythic GloryBrowser MMORPG—HistoricalMythic SagaBrowser MMORPG—HistoricalNadirimBrowser MMORPG—HistoricalNaviage: The Power of CapitalBrowser strategy MMO—HistoricalNemexiaBrowser space strategy MMO—ReleasedNightfallPersistent fantasy LPMud/MMORPG1990Released / confirmed onlineNorthern CrossroadsPersistent fantasy MUD/MMORPG1994Released / confirmed onlineNova GenesisBrowser MMORPG—HistoricalNukeFirePost-apocalyptic fantasy/sci-fi MUD/MMORPG1996Released / confirmed onlineNukeZoneSci-fi turn-based MMO strategy2001Current service status not independently verifiedObsidian Reverie: AscendencyFantasy MUD/MMORPG2020Released / live-polledOdin QuestBrowser MMORPG—HistoricalOmega ZodiacBrowser MMORPG—HistoricalOmerta 3Browser strategy MMO—HistoricalOne Piece OnlineBrowser MMORPG—HistoricalOne Piece Online 2: Pirate KingBrowser MMORPG—HistoricalOnline Boxing ManagerBrowser sports MMO—ReleasedOnline Tennis ManagerBrowser sports MMO—ReleasedOrbitarionSci-fi turn-based MMO strategy2026Current service status not independently verifiedOrion's BeltBrowser strategy MMO—HistoricalOtherSpaceScience-fiction roleplay MUSH/MMORPG1998Playable / current 2026 serviceOutwarBrowser MMORPG—ReleasedOverkingsBrowser MMORPG—HistoricalOverSoulBrowser online RPG—HistoricalPicaroonBrowser strategy MMO—HistoricalPirate ArenaBrowser action MMO—HistoricalPirate StormBrowser action MMO—ReleasedPirates: Tides of FortuneHistorical MMORTS2012Current service status not independently verifiedPixelRealmBrowser pixel-art MMORPG2026Playable / in developmentPlanetarionSci-fi turn-based MMO strategy2000Current service status not independently verifiedPockie KingdomBrowser strategy MMO—HistoricalPockie NinjaBrowser RPG—HistoricalPockie PiratesBrowser online RPG—HistoricalPockie SaintsBrowser MMORPG—HistoricalPox NoraFantasy turn-based MMO strategy2006Current service status not independently verifiedPrimal DarknessFantasy MUD/MMORPG2026Released / confirmed onlinePrison StruggleBrowser social MMO—HistoricalProsperous UniverseBrowser space economy MMO—ReleasedPurple DragonFantasy MUD/MMORPG2026Released / confirmed onlineQuickHit FootballBrowser sports MMO—HistoricalRadiant Heart MUSHMagical-girl roleplay MUSH/MMORPG2023Released / confirmed onlineRage of 3 KingdomsBrowser strategy MMO—HistoricalRageWarBrowser strategy MMO—HistoricalRagnarok Click H5Browser MMORPG—HistoricalRagnarok JourneyBrowser MMORPG—HistoricalRail NationBrowser strategy MMO—ReleasedRavenmarch: Empire in FlamesBrowser strategy MMO—HistoricalRealms of CorlFantasy MUD/MMORPG2000Playable / current 2026 serviceReignSci-fi turn-based MMO strategy2004Current service status not independently verifiedReinos de LeyendaSpanish fantasy MUD/MMORPG1996Released / live-polledRevelation: Fire and IceBrowser MMORPG—HistoricalRiotZoneBrowser strategy MMO—HistoricalRise of EmpireBrowser strategy MMO—HistoricalRise of the TycoonBrowser strategy game—HistoricalRising of KingBrowser MMORPG—HistoricalRites of Passage MUDFantasy PvP/PvE MUD/MMORPG2025Released / confirmed onlineRivalityContemporary MMORTS2008ClosedRomadoriaBrowser strategy MMO—HistoricalRulers of the SeaBrowser strategy MMO—HistoricalSamurai TaisenSengoku MMORTS—Current service status not independently verifiedSaturnFableBrowser turn-based MMORPG2026Pre-release alpha / playableSeas of GoldBrowser strategy MMO—HistoricalSeattle2064Cyberpunk roleplay MUD/MMORPG2025Released / confirmed onlineSerenia FantasyBrowser MMORPG—HistoricalSeven Seas SagaBrowser maritime MMO—ReleasedShadowMUDFantasy MUD/MMORPG1990Released / live-polledShadowrun - DenverCyberpunk roleplay MUSH/MMORPG2000Released / live-polledSiegelordBrowser strategy MMO—HistoricalSoldiers Inc.Contemporary MMORTS2013Current service status not independently verifiedSoul of GuardianBrowser MMORPG—HistoricalSource of ManaOpen-source 2D MMORPG2022Playable / early developmentSpace Heroes UniverseFamily browser MMO—ClosedSparta: War of EmpiresHistorical MMORTS2014Current service status not independently verifiedStar ColonyBrowser strategy MMO—HistoricalStar CorsairsBrowser space MMO—HistoricalStar SupremacyBrowser strategy MMO—HistoricalStar Trek: Infinite SpaceBrowser space MMO—CancelledStar Wars MudScience-fiction LPMud/MMORPG1993Released / live-polledStar Wars: Age of AlliancesScience-fiction roleplay MUSH/MMORPG2001Released / live-polledStar Wars: Dark Forces RPGScience-fiction roleplay MUD/MMORPG2024Released / confirmed onlineStar Wars: RegicideScience-fiction roleplay MUSH/MMORPG2020Playable / current 2026 serviceStarlight StoryBrowser MMORPG—HistoricalStarmournText-based sci-fi MMORPG / MUD2018Released / playable in legacy-community modeStarpiresBrowser strategy MMO—HistoricalSteelWar OnlineBrowser strategy MMO—HistoricalStein.worldBrowser MMORPG—ReleasedStorm RidersBrowser MMORPG—HistoricalStormfall: Age of WarFantasy MMORTS2012Current service status not independently verifiedStronghold KingdomsMMORTS2012Current service status not independently verifiedSundering ShadowsPathfinder/D&D-style fantasy MUD/MMORPG2000Released / confirmed onlineSupremacy 1914Browser strategy MMO—ReleasedSword of Destiny: Rise of AionsBrowser MMORPG—HistoricalSwords of DivinityBrowser MMORPG—HistoricalTales of LaputaBrowser MMORPG—HistoricalTales of SolarisBrowser MMORPG—HistoricalTamer SagaBrowser MMORPG—HistoricalTempusMUDFantasy/sci-fi time-travel MUD/MMORPG1990Released / confirmed onlineTentlanBrowser strategy MMO—ReleasedTerra MilitarisHistorical MMORTS2010Current service status not independently verifiedThe ContinuumSci-fi turn-based MMO strategy2008Current service status not independently verifiedThe Epic MightBrowser MMORPG—HistoricalThe Inquisition: LegacyDark fantasy roleplay MUD/MMORPG1999Released / confirmed onlineThe Legend of Pirates OnlineBrowser MMORPG—HistoricalThe Lost TitansBrowser action MMORPG—HistoricalThe Mob WarsBrowser social MMO—HistoricalThe Mud With No NameFantasy Diku-style MUD/MMORPG2026Released / confirmed onlineThe Mummy OnlineBrowser action RPG—HistoricalThe Pride of TaernBrowser MMORPG—ReleasedThe Realm of TidefallMaritime browser MMORPG2026Alpha / playableThe Settlers OnlineBrowser strategy MMO—ReleasedThe StratagemsBrowser strategy MMO—HistoricalThe VoidPersistent MUD/MMORPG1989Released / confirmed onlineThe WestBrowser MMORPG—ReleasedTherian SagaBrowser MMORPG—ReleasedThree Kingdoms: Clash of the Feudal LordsBrowser strategy MMO—HistoricalTHUGPersistent browser crime MMO2026Founder Alpha / playableThunder Run : FirestrikeBrowser strategy MMO—HistoricalThundercallBrowser MMORPG—HistoricalThundoria2D pixel-art fantasy MMORPG2026Open development / playableTides of DarknessDark fantasy MUD/MMORPG2000Released / live-polledTiny MightyBrowser MMORPG—HistoricalTirradynRoleplay-intensive fantasy MUD/MMORPG1995Released / confirmed onlineTitans of TimeBrowser MMORPG—HistoricalTotal DominationBrowser strategy MMO—ReleasedTradeWars 2002Sci-fi turn-based MMO strategy1986Current service status not independently verifiedTransformers UniverseBrowser MMO—CancelledTravianHistorical MMORTS2004Current service status not independently verifiedTravian: KingdomsBrowser strategy MMO—ReleasedTribal HeroBrowser MMORPG—HistoricalTribal WarsHistorical MMORTS2006Current service status not independently verifiedTsunami MUDPersistent fantasy LPMud/MMORPG1990Released / confirmed onlineTynonBrowser MMORPG—HistoricalUFO OnlineBrowser tactical MMO—HistoricalUltraCorpsSci-fi turn-based MMO strategy1998Current service status not independently verifiedUnification WarsBrowser strategy MMO—ReleasedUnlimited NinjaBrowser MMORPG—HistoricalUrban DeadHorror turn-based MMO strategy2005Current service status not independently verifiedUtopiaSci-fi turn-based MMO strategy1996Current service status not independently verifiedVaridianBrowser MMORPG2026Playable / early developmentVikings: War of ClansFantasy strategy MMO2015Current service status not independently verifiedVirtual RealitiesSocial LPMud persistent world2000Released / live-polledWar of LegendsFantasy MMORTS2010ClosedWaystoneOld-school browser MMORPG2026Open alpha / playableWorld of Warlords OnlineBrowser fantasy MMORPG2026Playable / in developmentZebedeeFantasy LPMud/MMORPG1990Operational / confirmed online