Lyrania
A text-based fantasy browser RPG where auto-battles, gear upgrades, jade skills and scheduled area bosses keep a guild community busy.
- MMORPG
- Idle
Games Like SimpleMMO
Multiplayer games that share genres, features and gameplay with SimpleMMO, ordered by similarity.
Shared: MMORPG / Text-based, with pvE, guilds and player economy
Outwar
A long-running text and map browser MMORPG set in Diamond City, built around crews that raid gods and bosses, dungeons, quests and ranking ladders.
- MMORPG
- RPG
Shared: MMORPG / RPG, with pvP, pvE and guilds
Lusternia
Iron Realms fantasy MUD built around rival city-states and nature communes, yearly story arcs and a wide range of trade skills.
- MMORPG
- RPG
Shared: MMORPG / RPG, with pvP, pvE and guilds
Margonem
A long-running Polish 2D fantasy MMORPG played in the browser, with turn-based fights, six professions and regular seasonal events.
- MMORPG
- RPG
Shared: MMORPG / RPG, with pvP, pvE and guilds
Achaea
Long-running fantasy MUD from Iron Realms with city-state politics, a deep class roster and a combat system built around afflictions and cures.
- MMORPG
- RPG
Shared: MMORPG / RPG, with pvP, pvE and guilds
Threshold RPG
High fantasy MUD where roleplay is required and enforced, open since 1996 with guilds, religions, clans and player-made law.
- MMORPG
- RPG
Shared: MMORPG / RPG, with pvP, pvE and guilds
Shakes & Fidget
A comic fantasy RPG built on a parody webcomic, where timed quests, gear upgrades and arena duels drive progress in short sessions.
- MMORPG
- RPG
Shared: MMORPG / RPG, with pvP, pvE and guilds
Aetolia
Dark fantasy MUD from Iron Realms where vampires, necromancers and holy orders vie for control of a world in its Midnight Age.
- MMORPG
- RPG
Shared: MMORPG / RPG, with pvP, pvE and guilds
Torn
A long-running text-based crime RPG set in a lawless city, where players build stats, run businesses, join factions and trade with each other.
- Text-based
- MMORPG
Shared: MMORPG / Text-based, with pvP, player economy and trading
Ragnarok M: Eternal Love
Mobile 3D remake of Ragnarok Online with familiar jobs, monsters and towns, run by Gravity on global English servers.
- MMORPG
- RPG
Shared: MMORPG / RPG, with pvP, pvE and guilds
Hero Zero
Comic-style superhero RPG where you build a hero, run timed missions, collect odd gadgets, and duel or team up with other players.
- RPG
- PBBG
Shared: RPG / PBBG, with pvP, guilds and character customization
The West
InnoGames' Wild West browser RPG where you pick a character class, take timed jobs and quests, build towns with other players and fight duels and fort battles.
- RPG
- MMORPG
Shared: MMORPG / RPG, with pvP, pvE and guilds
Imperian
PvP-focused Iron Realms fantasy MUD, kept online in Legacy Mode since 2023 with open player conflict and no real-money purchases.
- MMORPG
- RPG
Shared: MMORPG / RPG, with pvP, pvE and guilds
Flyff Universe
A browser-based remake of the classic MMORPG Flyff that runs on PC, Mac and phones without a download.
- MMORPG
- RPG
Shared: MMORPG / RPG, with pvP, pvE and guilds
MouseHunt
A passive browser game where you arm traps with cheese, sound the Hunter's Horn and catch hundreds of mouse types across a growing map of regions.
- Idle
- MMO
Shared: RPG / PBBG, with pvE and trading
BiteFight
Dark browser game where you choose vampire or werewolf, hunt for blood and loot, and raid players of the rival race across many servers.
- RPG
- Text-based
Shared: RPG / Text-based, with pvP and pvE
Fantasy Online 2
A 2D pixel-art fantasy MMORPG with one shared account and progress across the browser, Android and paid Steam Early Access.
- MMORPG
- RPG
Shared: MMORPG / RPG, with pvE, guilds and player economy
MapleStory M
Mobile version of MapleStory with side-scrolling action, auto-play, the series' classes and towns, and guild and party content.
- MMORPG
- RPG
Shared: MMORPG / RPG, with pvE, guilds and world bosses
Realms of Despair
The original SMAUG MUD, a free medieval fantasy world open since 1994 with prestige classes, clans, orders and nations.
- MMORPG
- RPG
Shared: MMORPG / RPG, with pvP, pvE and guilds
Starmourn
Free science fiction MUD from Iron Realms with customizable starships, space combat, a hacking skill tree and a cure-free combat system.
- MMORPG
- RPG
Shared: MMORPG / RPG, with pvP, pvE and guilds
Kingdom of Loathing
A browser RPG of stick-figure art and absurd jokes, where you spend daily turns on adventures, crafting and clan dungeons.
- PBBG
- MMORPG
Shared: MMORPG / RPG, with pvP, pvE and player economy
Ragnarok X: Next Generation
Gravity's next-generation Ragnarok MMORPG for mobile and PC, focused on classic jobs, free trading between players and fair loot.
- MMORPG
- RPG
Shared: MMORPG / RPG, with pvP, pvE and guilds
Vampire Genesis
A free browser vampire MMORPG set in a gaslit gothic city, with hunting expeditions, coven territory wars, an arena, familiars and player housing.
- PBBG
- MMORPG
Shared: MMORPG / RPG, with pvP, pvE and trading
Elethor
A free semi-idle text MMO set on a newly colonized alien planet, where all gear is crafted from gathered materials and monster drops.
- MMORPG
- Idle
Shared: MMORPG / Text-based, with pvE, guilds and player economy