Play MU Online in your browser. No download. No installation. Full 3D Season 4 client on PC, iPhone, iPad and Android. Guest play in 1 click. Season 4 | Dynamic EXP x100 / x50 / x25 / x15 | Master EXP x25 | Drop 30% | Resets | PvP | English community. Not affiliated with Webzen Inc.

A cozy multiplayer harbor world you can play instantly in your browser. Fish, explore, sail, dive, tame horses, build a homestead, farm, craft and play together. No download required.

Fjordfall is a free downhill skateboarding game that runs in the browser. You ride downhill through a Norway inspired by two trips I took there and look around at your own pace. It's an early hobby project I make with my kids, and it still needs work. Much of the code and many of the assets were made with AI.

The floor collapses as you grow. Collect mass, dash into rivals and stay out of the lava in this free browser survival arena. Use items and portals to escape tight spots. Online multiplayer with bots, desktop and mobile controls, and no download or account required. Ad-supported.

MAYDAY, is a co-op communication game. playable directly in the browser. One player is the defuser: they see the bomb, but not the manual. The other players are the experts: they have the manual, but can't see the bomb. Talk it out before the timer runs out.

Free fan-made Pokémon MMORPG. Explore four regions, catch Pokémon from Generations 1 to 9, trade and battle with other players, and team up in Co-op Duos. Play in your browser without installing a client. Registration required; native clients share your account and progress. English, Spanish, Portuguese, German and Chinese.

Browser Boxing is a fast-paced multiplayer boxing game you can play right in your browser. No download or sign up required. Create an account to customize your boxer’s stats, build your record, climb the rankings, and fight you No download or sign up required. However, if you do sign up you can customize your stats and fight for the championship

Six ways to fight Warden holds the line and Templar keeps it standing. Pyromancer and Druid work at range, one burning ground, one mending it. Ranger cripples what chases you and never lets it close; Revenant takes its health back out of whatever it is hitting. Five or six skills each, unlocked by level, and your gear changes how you look. Beas

Fast-paced browser football with PVP, tournaments, leaderboards, unlockable characters, boosters and progression. No download required — jump in, score goals and climb the ranks! ⚽🔥

Thronebound Realms is a free-to-play browser MMORPG where you explore a massive open world, complete quests, battle bosses, master skills, collect gear, and earn ANM while playing.

Play classic Connect Four instantly in your browser. Challenge friends through private room links, find registered online opponents, climb the rankings, or practice against the computer. Mobile-friendly and free to play.

Free Polish dark-fantasy browser RPG from KEKASTUDIO. No download. Val'Gard, Arena PvP, player trading, 150-floor Czarna Igla. Discord https://discord.gg/7j2wjn8hkX

Table Party turns a group of phones into game night. One person hosts, everyone else joins with a link or room code — nothing to install, no accounts, no sign-ups. There are 34 games at the table inspired by Wavelength, Avalon, Jaipur, Psych, Quiplash, Decrypto, Codenames Duet, Spyfall, Werewolf, Scattergories + a bunch more.

Free browser mafia RPG. Run street jobs, build a crew across American cities, trade the black market, and gamble the take (blackjack, slots, roulette, racing, duels, Ludo). Rank from Civilian toward Don. Season 1 is live — free account, no pay-to-win shelf.

It's a full working version of a multiplayer ai-themed board game with bidding, live deals, smart ai-players and tongue-in-cheek humor. Genuinely hard to beat all AI players on hard mode. Have to learn how to cut deals.

Bitiverse is a free 1-bit browser MMO set in one persistent shared world. Explore the wilderness, fight monsters, gather resources, craft equipment, trade with other players, join guilds, enter dungeons and claim land for a permanent house. The world continues between sessions, preserving characters, belongings, buildings and player-made changes

Snake-style browser multiplayer with map-wide evolution, leader slithering and unique special abilities.

Velderis is a free fantasy MMORPG playable directly in your browser on mobile and desktop. Explore a persistent world, complete quests, fight monsters and bosses, collect gear, join guilds, enter dungeons, trade with players and compete in PvP - no download required.