Platform directory
Browser MMOs
Browse 542 MMOFinder profiles recorded for Browser: 291 active, 5 in development or testing, 34 closed or legacy, and 212 unverified.
Catalog snapshot
542 games recorded
Active291
Development / testing5
Closed / legacy34
Unverified212
Top genres
Browser MMORPG72Browser strategy MMO45Fantasy MUD/MMORPG39Browser fantasy MMORPG10Fantasy LPMud/MMORPG8Other genres368across 287 labels
Lifecycle totals: 542 of 542 profiles. Genre totals: 174 shown + 368 other = 542.
Profiles
Browse Browser games
/TG/MUDMultigenre MUD/MMORPG2009Active3KingdomsFantasy LPMud/MMORPG1992Active5DimBrowser space strategy MMO2019ActiveAardwolfPersistent fantasy MUD/MMORPG1997ActiveAbandoned RealmsFantasy roleplay/PvP MUD MMORPG1997ActiveAberothHardcore 2D sandbox MMORPG2015ActiveAccursed LandsRoleplay fantasy MUD/MMORPG1996ActiveAchaeaText-based fantasy MMORPG / MUD1997ActiveAchaea, Dreams of Divine LandsFantasy MUD/MMORPG1997ActiveAD2460Browser-based sci-fi strategy MMO2014Closed / legacyAdventure LandProgrammable indie MMORPG2016ActiveAelisusFantasy roleplay MUD/MMORPG2020ActiveAetolia, the Midnight AgeDark fantasy MUD/MMORPG2001ActiveAgents of Aggro City OnlineBrowser-connected city-defense clicker MMO2018CatalogAkanbarPlayer-driven fantasy MUD2007ActiveAleryosBrowser space 4X MMO2026ActiveAlien Adoption AgencyBrowser alien-raising multiplayer RPG2002CatalogAlien WarfrontBrowser sci-fi PvP MMO2026ActiveAlliance of HeroesMythological text MMORPG / MUD1998Closed / legacyAlter AeonFantasy MUD/MMORPG1995ActiveAmerothBrowser card-and-dice fantasy MMORPG2026ActiveAncient AnguishFantasy MUD/MMORPG1992ActiveAncient EmpiresHistorical fantasy LPMud/MMORPG1994ActiveAndromeda 5Browser action space MMO2013CatalogAnime NinjaAnime-inspired browser ninja RPG2014CatalogAnime PiratesFantasy browser MMORPG2014CatalogAnocrisHistorical MMORTS2019CatalogAnsalon MUDFantasy MUD/MMORPG1996ActiveApploBrowser MMORTS—CatalogArcane HeartsIsometric browser MMORPG2013Closed / legacyArcane LegendsCross-platform fantasy action MMORPG2012CatalogArcmazeFirst-person browser dungeon MMORPG2026ActiveArcticMUDFantasy MUD/MMORPG1992ActiveArkadiaPolish fantasy MUD/MMORPG1997ActiveArmageddon MUDRoleplay-intensive fantasy MUD/MMORPG1991ActiveasciiSocial/development MUSH2000ActiveAshgatePersistent browser mafia RPG2026DevelopmentAtlantis FantasyFacebook Social City-Builder—CatalogAurora BladeFantasy browser MMORPG—CatalogAvalon: The Legend LivesPersistent fantasy text RPG / MUD1989ActiveAvatar MUDFantasy MUD/MMORPG1995ActiveAwakeMUD CECyberpunk MUD/MMORPG2022ActiveBatMUDFantasy LPMud/MMORPG1990ActiveBattle of 3 KingdomsHistorical browser MMORTS2012Closed / legacyBattle PiratesNaval base-building MMORTS—ActiveBattleMasterPersistent medieval strategy roleplaying MMO2001ActiveBattlestar Galactica OnlineBrowser-based 3D MMO2011Closed / legacyBELLOCCOBrowser mafia strategy MMO2026ActiveBeyond the VoidFantasy MUD/MMORPG2026ActiveBeyond TOSScience-fiction TrekMUSH/MMORPG2026ActiveBitiverseOne-bit sandbox MMORPG2026ActiveBlade HunterBrowser action MMORPG—CatalogBlazing ThroneTurn-Based Fantasy MMORPG—Closed / legacyBlood and JadeAncient-China Browser MMORPG—Closed / legacyBlood and PowerOrganized-crime strategy MMORPG2026ActiveBlossom & DecayFantasy sandbox MMOARPGTBAClosed / legacyBrowserlandsPersistent ASCII browser MMO2026ActiveBurningFantasy MUD/MMORPG2015ActiveBurningMUDFantasy MUD/MMORPG1991ActiveBusiness Tycoon OnlineBusiness simulation browser MMO—CatalogCall of CamelotFantasy browser action RPG—Closed / legacyCall of GodsFantasy MMORPG / strategy hybrid2011Closed / legacyCall of ThronesBrowser MMORPG—CatalogCall of WarPersistent World War II grand-strategy MMO2015ActiveCanaan OnlineFantasy browser MMORPG—CatalogCarrion FieldsFantasy PvP MUD/MMORPG1994ActiveCartoon UniverseLicensed kids' browser MMO2013Closed / legacyCasinoRPGBrowser social MMO—CatalogCastle of HeroesMMORTS2009CatalogCeiron Wars: Sound of DepthsDark fantasy RPG-strategy browser MMO2011Closed / legacyChatMUDSocial MOO persistent world2017ActiveChildren of the Night 4.5GodWars-style PvP MUD/MMORPG2026ActiveChronicles of DenzarBrowser fantasy MMORPG—ActiveChronicles of KrynnFantasy MUD/MMORPG2000ActiveChrono TalesBrowser MMORPG—CatalogChrono WarsBrowser MMORPG—CatalogChumpLife 3D3D browser MMORPG2026ActiveCities WarReal-World-Map MMORTS2018ActiveCity of SteamBrowser MMORPG2012Closed / legacyClan WarsBrowser Fantasy PvP MMO—CatalogClash of AvatarsBrowser MMORPG—CatalogCleft of DimensionsMultiverse fantasy MUD/MMORPG2000ActiveCloudstoneSocial browser action RPG—CatalogCoffeeMUDFantasy MUD/MMORPG2000ActiveConQUESTFantasy MUD/MMORPG1995ActiveCore ExilesText-based science-fiction browser MMORPG2007ActiveCozmoGameBrowser space strategy MMO2026ActiveCrota IIBrowser Fantasy Side-Scroller MMO—Closed / legacyCrystal SagaFantasy browser MMORPG2012CatalogCrystal Saga 2Browser fantasy MMORPG2016ActiveCrystal Saga: NovaBrowser Fantasy MMORPG2026ActiveCrystaria OnlineText-driven browser MMORPG2026ActiveCultures OnlineClosed Viking browser strategy MMO—CatalogCyber Monster 2Browser Pet-Battler MMORPG—CatalogCyberASSAULTCyberpunk MUD/MMORPG1992ActiveDalethaanBrowser Card-Combat MMORPG—CatalogDark and Shattered LandsFantasy roleplay MUD/MMORPG1996ActiveDark GenesisBrowser idle hero-collection MMORPG—ActiveDark Hope MUDOld-school fantasy MUD/MMORPG1990ActiveDark KnightFantasy Browser MMOARPG—CatalogDark LegendsVampire action MMORPG2012ActiveDark WizardryMedieval fantasy MUD/MMORPG1994ActiveDarker RealmsPersistent fantasy LPMud/MMORPG1990ActiveDarkest AgeText-based dark fantasy MMORPG2026ActiveDarkOrbitBrowser space-combat MMO2006CatalogDarkOrbit ReloadedBrowser space-combat MMO2006CatalogDartMUDFantasy MUD/MMORPG1991ActiveDead EarthSci-Fi Browser MMOG—ActiveDead FrontierZombie survival MMORPG2008ActiveDefcon5Historical Turn-Based Browser MMO Strategy2003CatalogDefinya 2D MMORPGRetro 2D sandbox MMORPG2023ActiveDei Delle EreItalian fantasy MUD/MMORPG2000ActiveDemon CrusadeBrowser MMORPG—CatalogDemonlordsPersistent fantasy browser MMO strategy RPG2003ActiveDesert OperationsBrowser Military Strategy MMO—ActiveDesolara RPGAsynchronous browser MMORPG2026ActiveDiasporaJava browser massively multiplayer online game2000Closed / legacyDiscworld MUDComedy fantasy MUD/MMORPG1991ActiveDistant LandsFantasy MUD/MMORPG2000ActiveDominusOpen-Source Vassal-Conquest Browser MMO—ActiveDrachenblut2Browser MMORPG—ActiveDrag(*)nBall Z: Fighter's EditionAnime-inspired MUD/MMORPG2026ActiveDragon AwakenSemi-turn-based dragon fantasy MMORPG2017ActiveDragon Born OnlineClosed browser fantasy MMORPG—CatalogDragon CrusadeBrowser MMORPG—CatalogDragon EternityBrowser MMORPG—CatalogDragon Heart OnlineFantasy MMORPG—CatalogDragon LordBrowser castle-building hero MMORPG—ActiveDragon Swords MUDFantasy MUD/MMORPG2000ActiveDragon's ExodusFantasy MUD/MMORPG2000ActiveDragon's GateFantasy Text MUD / Early MMORPG1990Closed / legacyDragonball EvolutionAnime-Inspired MUD/MMORPG2002ActiveDragonball Universe:MMOAnime-Inspired MUD/MMORPG2020ActiveDragonball: Celestial KnightsAnime-Inspired MUD/MMORPG2022ActiveDragonBall: InfinityAnime-Inspired MUD/MMORPG2004ActiveDragonRealmsText-based fantasy MMORPG / MUD1996ActiveDragons of CamelotBrowser Fantasy MMORTS2026ActiveDragons SpearOnline Action RPG—CatalogDuneMUDScience-Fiction LPMud/MMORPG1992ActiveDungeon BlitzBrowser Action MMORPG—CatalogDungeon OverlordBrowser strategy MMO—CatalogDungeon RampageBrowser action RPG—CatalogDurisFantasy PvP MUD/MMORPG1993ActiveDuskmereBrowser Fantasy MMORPG2026ActiveDynasticaBrowser Strategy MMO—CatalogEarth EternalBrowser MMORPG2009Closed / legacyEarth: 2025Sci-Fi Turn-Based MMO Strategy1996CatalogEcol Tactics OnlineTactical MMORPG2013Closed / legacyEinherjar - The Viking's BloodBrowser strategy RPG—CatalogEkonia Online2D Pixel-Art Action MMORPG2026ActiveElderwood OnlineClassic-Inspired Fantasy MMORPG2026ActiveEldir OnlineBrowser MMORPG2026ActiveElendorFantasy Roleplay MUSH/MMORPG1991ActiveEllarisBrowser Fantasy MMORPG2026ActiveElysian WarBrowser MMORPG—CatalogElysium RPGLevel-Less Fantasy MUD/MMORPG1997ActiveEmpire & StateScience-Fiction Browser Political Strategy MMORPG2011CatalogEmpire CraftClosed browser empire strategy MMO—CatalogEmpire Universe 3Browser space strategy MMO—CatalogEmpire WarzoneBrowser mafia social RPG—CatalogEmpireMUD 2.0Empire-Building MUD/MMORPG2014ActiveEmpirequestBrowser Strategy MMO—CatalogEmpires of GalldonBrowser Strategy MMO—CatalogEnd of the LineOld-School MUD/MMORPG2026ActiveEndless Adventure Online2D Browser MMORPG2026ActiveEra Online ForeverClassic Fantasy Browser MMORPG1999ActiveeRepublikBrowser geopolitical simulation MMO2008ActiveErion MUDFantasy MUD/MMORPG2012ActiveEternal Chaos OnlineClosed time-travel fantasy MMORPG—CatalogEternal FuryBrowser MMORPG—CatalogEternal SagaBrowser MMORPG—CatalogETERNALS:onlineBrowser Idle MMORPG2026ActiveEvergorePersistent fantasy browser MMORPG2003ActiveEverlightBrowser MMORPG—CatalogEvernightTurn-based browser strategy MMO—ActiveFailed StateAsynchronous survival strategy MMO2026ActiveFall of RomeBrowser strategy MMO—CatalogFamily Guy OnlineBrowser-based social MMO2012Closed / legacyFantageFantasy browser MMORPG2008Closed / legacyFantasy Online 2Pixel-art MMORPG2025ActiveFarside Worlds2D pixel-art fantasy MMORPG2026DevelopmentFaunasphereClosed nonviolent browser virtual-world MMO—Closed / legacyFavoraBrowser fantasy MMORPG2025ActiveFederation II: CommunityScience-fiction MUD/MMORPG1985ActiveFelspireBrowser MMORPG—CatalogFerionBrowser strategy MMO—CatalogFieryMUDFantasy MUD/MMORPG1990ActiveFlamefrost LegacyBrowser MMORPG—CatalogForge of EmpiresPersistent city-building strategy MMO2012CatalogFortunaBrowser strategy MMO—CatalogFractara: Age of ClaimantsLocation-based fantasy MMO2026ActiveFragoriaFantasy browser MMORPG2011CatalogFreeciv GreatturnTurn-based 4X strategy MMO—ActiveFreesky OnlineBrowser strategy MMO—CatalogFreewarBrowser fantasy MMORPG2003ActiveFruit WarriorsBrowser tactical RPG—CatalogFulcrumPersistent MUD/MMORPG2020ActiveGalaxy Online 2Browser strategy MMO—CatalogGalaxy WarfareBrowser strategy MMO—CatalogGame of Thrones: Seven KingdomsBrowser MMORPG—Closed / legacyGame of Thrones: Winter is ComingLicensed Westeros strategy MMO2019CatalogGateWayMUDFantasy MUD/MMORPG2000ActiveGemStone IVFantasy text MUD / MMORPG1988CatalogGenesis LPMudFantasy LPMud/MMORPG1989ActiveGenFablePersistent text-based browser MMO2026ActiveGladiatusRoman browser role-playing MMO2007ActiveGlenwich Idle MMOCross-platform medieval idle MMORPG2026ActiveGlobalMUSHSocial MUX persistent world1991ActiveGlory of GodsBrowser MMORPG—CatalogGoal Line BlitzAmerican-football management MMORPG2008ActiveGod Wars IIFantasy PvP MUD/MMORPG2006ActiveGodwars: Lucid LandsPvP fantasy MUD/MMORPG2026ActiveGolden AgeBrowser strategy MMO—CatalogGolemizerBrowser sandbox MMORPG—CatalogGoodgame EmpireMedieval castle-building strategy MMO2011ActiveGrepolisAncient-Greek browser strategy MMO2009CatalogGridforgeBrowser sandbox MMORPG2026ActiveGrymheldBrowser fantasy strategy MMO2026ActiveGuardians of DivinityBrowser MMORPG—CatalogGunchoFantasy MUD/MMORPG2020ActiveGunshine.netBrowser action RPG—Closed / legacyHarshlandsRoleplay-focused fantasy MUD/MMORPG2001ActiveHattrickPersistent online football management game1997ActiveHellbreedBrowser action RPG—CatalogHero ZeroBrowser RPG—CatalogHeroes of BestiaFantasy RPG/RTS browser MMO2009Closed / legacyHeroes of GaiaFantasy MMORTS2009CatalogHeroes of ImperiaBrowser fantasy MMORPG—CatalogHeroes of Might and Magic OnlineBrowser MMORPG—CatalogHeroSmashBrowser MMORPG—CatalogHorselandFantasy turn-based MMO strategy1998CatalogHuntoria OnlineBrowser fantasy MMORPG2026ActiveIberiaHistorical roleplay MUD/MMORPG2013ActiveIcesusPersistent fantasy MUD/MMORPG1995ActiveIdlemirBrowser idle MUD/MMORPG2026ActiveIdleWorldsIdle browser MMO RPG2026ActiveifMUDInteractive-fiction social MUD1997ActiveIgorMudMultitheme LPMud/MMORPG1991ActiveIkariamHistorical MMORTS2008CatalogIllyriadFantasy MMORTS2011CatalogImmortal DayBrowser MMORPG—CatalogInfamisBrowser crime MMORPG2026ActiveInferno LegendBrowser MMORPG—CatalogInked-MafiaBrowser social RPG—CatalogInterstellar EmpiresBrowser sci-fi MMORTS2026ActiveInventaverse2D sandbox creation MMO2020ActiveIron & VelvetCyberpunk/social roleplay MUD/MMORPG2026ActiveIron Grip: MaraudersBrowser strategy MMO—CatalogIslandoomBrowser strategy MMO—CatalogIslands of MythFantasy LPMud/MMORPG1996ActiveJediMUDScience-fiction/fantasy MUD/MMORPG1992ActiveJuggernautBrowser MMORPG—CatalogKallisti MUDFantasy MUD/MMORPG1992ActiveKDiceAbstract turn-based MMO strategy2006CatalogKelvast3D browser MMORPG2026ActiveKeysSupernatural roleplay MUSH2020ActiveKingdom of DrakkarOnline RPG / proto-MMORPG—ActiveKingdom of LoathingTurn-based browser comedy MMORPG2003ActiveKingoryBrowser strategy MMO—CatalogKings and LegendsBrowser online card game—CatalogKings EraBrowser strategy MMO—CatalogKings of the RealmBrowser strategy MMO—CatalogKingsRoadBrowser action RPG—CatalogKiwarriorsBrowser online RPG—CatalogKnightFightPersistent medieval browser MMORPG2005ActiveKnights FableBrowser MMORPG—CatalogL2wapBrowser fantasy MMORPG2026ActiveLand of NevardPersistent medieval browser RPG/MMO2026ActiveLands of Hope: RedemptionBrowser MMORPG—CatalogLatitudeSocial MUCK persistent world2004ActiveLeague of Angels - Heaven's FuryBrowser MMORPG—CatalogLeague of Angels IIBrowser MMORPG—CatalogLeague of Angels IIIBrowser MMORPG—CatalogLegendMUDHistorical MUD/MMORPG1994ActiveLegends of HonorBrowser strategy MMO—CatalogLegends of the JediScience-fiction roleplay MUD/MMORPG1999ActiveLegends of WarFantasy MUD/MMORPG2026ActiveLensmoorFantasy roleplay MUD/MMORPG1995ActiveLiberatorsBrowser strategy MMO—CatalogLight of NovaBrowser strategy MMO—CatalogLittle Potion GardenCozy browser lite-MMO2026ActiveLord of ChainsBrowser MMORPG—CatalogLord of the LandsText-based medieval fantasy MMO2026ActiveLord's RoadBrowser MMORPG—CatalogLordOfChainsText-based strategy MMORPG2026ActiveLost City of VampiresBrowser MMORPG—CatalogLost SoulsFantasy LPMud/MMORPG1990ActiveLost WishesFantasy MUD/MMORPG1996ActiveLusterniaText-based multi-planar fantasy MMORPG / MUD2004ActiveLusternia: Age of AscensionText-based fantasy MUD2004ActiveM*U*S*HSocial MUSH persistent world1996ActiveMad WorldBrowser MMORPG—CatalogMafiaBullet OnlineBrowser crime MMORTS—CatalogMafiaEmpire1955Browser crime MMORPG2026ActiveMafiaShotBrowser social RPG—CatalogMagerealmBrowser MMORPG—CatalogMagic BarrageBrowser action MMORPG—CatalogMagicDuel Openworld AdventureBrowser fantasy MMORPG2005ActiveMaiu Online3D browser fantasy MMORPG2024DevelopmentMarch to RomeBrowser strategy MMO—CatalogMargonemPixel-art browser fantasy MMORPG2006CatalogMarosiaPersistent browser roleplay MMO2017ActiveMasked CityUrban hero-villain browser multiplayer RPG2026ActiveMateria MagicaFantasy MUD/MMORPG1996ActiveMedieval Times MUDMedieval fantasy MUD/MMORPG2000ActiveMerc EliteBrowser military MOBA / tactical shooter—Closed / legacyMidnight, EquestriaCooperative fantasy MUD/MMORPG2024ActiveMight & Magic Heroes: KingdomsBrowser strategy MMO—Closed / legacyMinistry of WarBrowser strategy MMO—CatalogMirianiScience-fiction MOO/MMORPG2006ActiveMonkey King OnlineBrowser MMORPG—CatalogMonsterMMORPGFantasy browser MMORPG2009CatalogMoral DecayPersistent fantasy MUD/MMORPG1992ActiveMordor MUDFantasy MUD/MMORPG1990ActiveMorndaleBrowser idle MMORPG2026DevelopmentMortals and MonstersModern supernatural MUD/MMORPG2026ActiveMultiverse: RevelationsFantasy/sci-fi MUSH/MUD MMORPG2022ActiveMUMEFantasy MUD/MMORPG1992ActiveMy LandsBrowser strategy MMO—CatalogMystera Legacy2D sandbox browser MMORPG2016ActiveMythborneBrowser MMORPG—CatalogMythic GloryBrowser MMORPG—CatalogMythic SagaBrowser MMORPG—CatalogNadirimBrowser MMORPG—CatalogNanvaentFantasy LPMud/MMORPG1989ActiveNaviage: The Power of CapitalBrowser strategy MMO—CatalogNemexiaBrowser space strategy MMO—CatalogNew Worlds AteraanFantasy roleplay MUD/MMORPG1996ActiveNightfallPersistent fantasy LPMud/MMORPG1990ActiveNightfallsChampion-collector browser MMORPG2015Closed / legacyNoia Online2D pixel fantasy MMORPG2026DevelopmentNoKaOiSocial RhostMUSH persistent world2000ActiveNorthern CrossroadsPersistent fantasy MUD/MMORPG1994ActiveNova GenesisBrowser MMORPG—CatalogNukeFirePost-apocalyptic fantasy/sci-fi MUD/MMORPG1996ActiveNukeZoneSci-fi turn-based MMO strategy2001CatalogNULLSPACEBrowser space strategy MMO2026ActiveObsidian Reverie: AscendencyFantasy MUD/MMORPG2020ActiveOdin QuestBrowser MMORPG—CatalogOld LightPersistent browser space strategy MMO2026ActiveOmega ZodiacBrowser MMORPG—CatalogOmertaText-based mafia browser MMORPG2003ActiveOmerta 3Browser strategy MMO—CatalogOnce Upon A MOOFantasy social MOO2000ActiveOne Piece OnlineBrowser MMORPG—CatalogOne Piece Online 2: Pirate KingBrowser MMORPG—CatalogOnline Boxing ManagerBrowser sports MMO—CatalogOnline Tennis ManagerBrowser sports MMO—CatalogOrbitarionSci-fi turn-based MMO strategy2026CatalogOrion's BeltBrowser strategy MMO—CatalogOtherSpaceScience-fiction roleplay MUSH/MMORPG1998ActiveOuter DirectiveBrowser 4X space MMO2026ActiveOutwarText-based browser MMORPG—ActiveOverkingsBrowser MMORPG—CatalogOverSoulBrowser online RPG—CatalogPardusPersistent browser space MMORPG2004ActivePentitoBrowser crime MMO2026ActivePhoenix (CyberDjinn)Persistent browser strategy MMO2001ActivePicaroonBrowser strategy MMO—CatalogPirate ArenaBrowser action MMO—CatalogPirate StormNaval action MMO—ActivePirates: Tides of FortunePirate-themed browser MMORTS2012ActivePixadom2D social pixel-art MMORPG2023ActivePixelRealmBrowser pixel-art MMORPG2026ActivePixMMOPixel browser MMO RPG2026ActivePlanetarionSci-fi turn-based MMO strategy2000CatalogPlay MajorMUDFantasy BBS MUD/MMORPG1990ActivePocket LegendsCross-platform mobile fantasy MMORPG2010CatalogPockie KingdomBrowser strategy MMO—CatalogPockie NinjaBrowser RPG—CatalogPockie PiratesBrowser online RPG—CatalogPockie SaintsBrowser MMORPG—CatalogPoptropicaFamily-friendly online adventure world2007ActivePox NoraFantasy turn-based MMO strategy2006CatalogPrimal DarknessFantasy MUD/MMORPG2026ActivePrison StruggleBrowser social MMO—CatalogProcedural RealmsFantasy MUD/MMORPG2013ActiveProject Zero-GPersistent space simulation MMO2026ActiveProsperous UniverseBrowser space economy MMO—CatalogPURGE://Persistent browser action MMO2026ActivePurple DragonFantasy MUD/MMORPG2026ActivePVP.FARM3D sci-fi browser MMORPG2026ActiveQuickHit FootballBrowser sports MMO—CatalogRace War KingdomsBrowser fantasy MMORPG2001ActiveRadiant Heart MUSHMagical-girl roleplay MUSH/MMORPG2023ActiveRage of 3 KingdomsBrowser strategy MMO—CatalogRageWarBrowser strategy MMO—CatalogRagnarok Click H5Browser MMORPG—CatalogRagnarok JourneyBrowser MMORPG—CatalogRagnarok: TwilightIdle MMOARPG2025ActiveRail NationBrowser strategy MMO—CatalogRavenmarch: Empire in FlamesBrowser strategy MMO—CatalogRealm of Echoes3D browser fantasy MMORPG2026ActiveRealms of CorlFantasy MUD/MMORPG2000ActiveRealms of DespairFantasy MUD/MMORPG1994ActiveRealms of ElyniaBrowser gladiator MMORPG2026ActiveRealms of the DragonFantasy LPMud/MMORPG1992ActiveRedemptionFantasy MUD/MMORPG1996ActiveReignSci-fi turn-based MMO strategy2004CatalogReinos de LeyendaSpanish fantasy MUD/MMORPG1996ActiveRetroMMORetro turn-based MMORPG2020ActiveRetroMUDFantasy MUD/MMORPG1994ActiveRevelation: Fire and IceBrowser MMORPG—CatalogRiotZoneBrowser strategy MMO—CatalogRise of EmpireBrowser strategy MMO—CatalogRise of the TycoonBrowser strategy game—CatalogRising of KingBrowser MMORPG—CatalogRites of Passage MUDFantasy PvP/PvE MUD/MMORPG2025ActiveRivalityContemporary MMORTS2008Closed / legacyRomadoriaBrowser strategy MMO—CatalogRPG MO2D sandbox MMORPG2015ActiveRulers of the SeaBrowser strategy MMO—CatalogSamurai TaisenSengoku MMORTS—CatalogSaturnFableBrowser turn-based MMORPG2026ActiveScapewatch: Idle MMO2D idle MMORPG2026ActiveSeas of GoldBrowser strategy MMO—CatalogSeattle2064Cyberpunk roleplay MUD/MMORPG2025ActiveSerenia FantasyBrowser MMORPG—CatalogSeven Seas SagaBrowser maritime MMO—CatalogShadowMUDFantasy MUD/MMORPG1990ActiveShadowrealm: Age of DarknessDark-fantasy browser MMORPG2026ActiveShadowrun - DenverCyberpunk roleplay MUSH/MMORPG2000ActiveShakes & FidgetIdle browser and mobile fantasy MMO2009ActiveSherwood Dungeon3D open-world fantasy MMO2004ActiveSiegelordBrowser strategy MMO—CatalogSindomeCyberpunk roleplay MOO/MMORPG1997ActiveSlothMUD IIIFantasy MUD/MMORPG1992ActiveSoldiers Inc.Contemporary MMORTS2013CatalogSoul of GuardianBrowser MMORPG—CatalogSource of ManaOpen-source 2D MMORPG2022ActiveSpace Heroes UniverseFamily browser MMO—Closed / legacySparta: War of EmpiresHistorical MMORTS2014CatalogSpellstoneOnline card game—ActiveStar ColonyBrowser strategy MMO—CatalogStar CorsairsBrowser space MMO—CatalogStar SupremacyBrowser strategy MMO—CatalogStar Trek: Infinite SpaceBrowser space MMO—Closed / legacyStar Wars MudScience-fiction LPMud/MMORPG1993ActiveStar Wars MUSHScience-fiction roleplay MUSH1990ActiveStar Wars: Age of AlliancesScience-fiction roleplay MUSH/MMORPG2001ActiveStar Wars: Dark Forces RPGScience-fiction roleplay MUD/MMORPG2024ActiveStar Wars: RegicideScience-fiction roleplay MUSH/MMORPG2020ActiveStarlight StoryBrowser MMORPG—CatalogStarmournText-based sci-fi MMORPG / MUD2018ActiveStarpiresBrowser strategy MMO—CatalogSteelWar OnlineBrowser strategy MMO—CatalogStein.worldClassless browser fantasy MMORPG—ActiveStendhalOpen-source 2D fantasy MMORPG2005ActiveStorm RidersBrowser MMORPG—CatalogStormfall: Age of WarFantasy MMORTS2012CatalogStormHuntersFantasy MUD/MMORPG2005ActiveStormthroneFantasy browser MMORPG2015ActiveStronghold KingdomsMMORTS2012CatalogSundering ShadowsPathfinder/D&D-style fantasy MUD/MMORPG2000ActiveSupremacy 1914Persistent World War I grand-strategy MMO—ActiveSword of Destiny: Rise of AionsBrowser MMORPG—CatalogSwords of DivinityBrowser MMORPG—CatalogSyrniaText-based medieval browser MMORPG2005ActiveTales of LaputaBrowser MMORPG—CatalogTales of SolarisBrowser MMORPG—CatalogTales of YoreCasual persistent 2D online RPG2023ActiveTamer SagaBrowser MMORPG—CatalogTempusMUDFantasy/sci-fi time-travel MUD/MMORPG1990ActiveTenebrae - the Emblem of EaFantasy MUD/MMORPG2000ActiveTentlanMesoamerican browser strategy MMO—ActiveTerra MilitarisHistorical MMORTS2010CatalogText GangstersText-based crime browser MMORPG2026ActiveThe ContinuumSci-fi turn-based MMO strategy2008CatalogThe Epic MightBrowser MMORPG—CatalogThe Grail LordsText-based medieval fantasy MMORPG2010ActiveThe Inquisition: LegacyDark fantasy roleplay MUD/MMORPG1999ActiveThe Land of KarchanFantasy roleplay MUD/MMORPG1999ActiveThe Legend of Pirates OnlineBrowser MMORPG—CatalogThe Lost TitansBrowser action MMORPG—CatalogThe Mob WarsBrowser social MMO—CatalogThe Mud With No NameFantasy Diku-style MUD/MMORPG2026ActiveThe Mummy OnlineBrowser action RPG—CatalogThe Pride of TaernBrowser MMORPG—CatalogTHE RAGNAROKFantasy MMORPG2025ActiveThe Realm of TidefallPersistent maritime browser MMORPG2026ActiveThe Settlers OnlineBrowser strategy MMO—CatalogThe StratagemsBrowser strategy MMO—CatalogThe Two TowersFantasy roleplay MUD/MMORPG1994ActiveThe VoidPersistent MUD/MMORPG1989ActiveThe WestBrowser MMORPG—CatalogTherian SagaBrowser MMORPG—CatalogThree Kingdoms: Clash of the Feudal LordsBrowser strategy MMO—CatalogThreshold RPGFantasy roleplay MUD/MMORPG1996ActiveTHUGPersistent browser crime MMO2026ActiveThunder Run : FirestrikeBrowser strategy MMO—CatalogThundercallBrowser MMORPG—CatalogThundoria2D pixel-art browser MMORPG2026ActiveTides of DarknessDark fantasy MUD/MMORPG2000ActiveTiny MightyBrowser MMORPG—CatalogTirradynRoleplay-intensive fantasy MUD/MMORPG1995ActiveTitans of TimeBrowser MMORPG—CatalogToadwater RebornTick-based browser sandbox MMORPG2026ActiveTop SpeedOnline racing game2010Closed / legacyTorilMUDFantasy MUD/MMORPG1993ActiveTornText-based crime MMORPG2004ActiveTotal DominationBrowser strategy MMO—CatalogTradeWars 2002Sci-fi turn-based MMO strategy1986CatalogTransformers UniverseBrowser MMO2014Closed / legacyTravianHistorical MMORTS2004CatalogTravian: KingdomsBrowser strategy MMO—CatalogTribal HeroBrowser MMORPG—CatalogTribal WarsHistorical MMORTS2006CatalogTsunami MUDPersistent fantasy LPMud/MMORPG1990ActiveTynonBrowser MMORPG—CatalogUFO OnlineBrowser tactical MMO—CatalogUKMAFIAText-based crime MMORPG2026ActiveUltraCorpsSci-fi turn-based MMO strategy1998CatalogUnification WarsTurn-based browser space strategy MMOG—CatalogUNItopiaGerman fantasy LPMud/MMORPG1991ActiveUnlimited NinjaBrowser MMORPG—CatalogUnwritten LegendsText-based medieval fantasy MMORPG / MUD2005ActiveUrban DeadClosed browser zombie survival MMO2005CatalogUrban RivalsMultiplayer collectible-card MMO2006ActiveUtopiaSci-fi turn-based MMO strategy1996CatalogValiantIdle browser MMORPG2026ActiveVanya OnlineDark fantasy idle MMORPG2026ActiveVaridianBrowser MMORPG2026ActiveVeilbound3D dark-fantasy browser MMORPG2026ActiveVelderisTurn-based fantasy browser MMORPG2026ActiveVertexOrbitBrowser space MMO shooter2026ActiveVikings: War of ClansFantasy strategy MMO2015CatalogVirtual RealitiesSocial LPMud persistent world2000ActiveWaddle WorldSocial browser MMO2026ActiveWar of LegendsFantasy MMORTS2010Closed / legacyWaystoneOld-school skill-based browser MMORPG2026ActiveWildGunsWild West browser strategy MMO2007ActiveWorld of ClaudecraftOpen-source browser MMORPG2026ActiveWorld of DungeonsCooperative fantasy browser MMORPG2003ActiveWorld of RunesAnime-style browser MMORPG—ActiveWorld of the Living DeadMap-based zombie survival MMORPG2014Closed / legacyWorld of Warlords OnlineBrowser fantasy MMORPG2026ActiveWorld Tree MUSHMultitheme roleplay MUSH2010ActiveWyvernCross-platform graphical old-school MMORPG2001ActiveX-Wars ResurrectionBrowser space strategy MMO2026ActiveXhodonPersistent fantasy browser strategy MMO2008ActiveXhodon 2Fantasy browser strategy MMO2019ActiveZebedeeFantasy LPMud/MMORPG1990Active