About

A browser MMORPG still being built in the open

Endless Adventure Online is not presented as a finished commercial release. It is currently in Beta testing, with the focus on letting players enter through a web browser while the team keeps shaping classes, combat, equipment, talents, economy and social systems.

WHAT IT IS

Open a browser, enter a 2D online adventure.

Endless Adventure Online is a 2D browser MMORPG independently developed by Mumu Studio in Taiwan. The current public focus is not on overpromising a finished world, but on building the core pieces players expect from an online RPG: classes, real-time combat, equipment progression, talent growth, trading economy, life skills and social play.

The game is in open Beta now. Play directly in your browser at beta.endless.tw — no invite code needed; bug reports and discussion live on the official Discord. During this stage, content, values and flows may change, and Beta data will be wiped after testing.

HOW TO READ THIS GAME

If you are new here, start with these three points.

No launcher, no game client install

The current Beta focuses on PC and Mac browser testing and is now live. Open beta.endless.tw in your browser to play — no download, no invite code; bug reports and discussion live on Discord.

Open the Beta site ›

Four classes, twelve job paths

Swordsman, Mage, Priest and Rogue are the four starting classes. Each begins branching into three distinct job paths from Lv30 onward.

Read classes and jobs ›

Beta means things will keep changing

This stage is about testing the core flow, server stability, interface clarity and multi-device compatibility. Values and system details may change based on test results.

See Beta details ›

ABOUT THE STUDIO

Independently developed by Mumu Studio in Taiwan.

The official website will keep presenting information that has already been publicly confirmed. Unconfirmed maps, monsters, exact numbers and launch timing are not written as promises ahead of time. As Beta progress, version changes or event news become ready, updates will be shared through official announcements and Discord.

FAQ

A few questions new players usually ask first.

What is Endless Adventure Online?

Endless Adventure Online is a 2D browser MMORPG independently developed by Mumu Studio in Taiwan. It is currently in Beta testing.

Do I need to download anything?

No game client is required for the current Beta. The recommended way to play right now is through a PC or Mac web browser.

How do I enter the Beta?

The Beta is live — no invite code needed, played right in your browser at beta.endless.tw. Bug reports and discussion live on the official Discord.

Will Beta progress be kept?

No. Beta test data will be wiped after the testing period, and balance or system details may continue to change during development.

Beta Now Live

Beta Now Live

No download, no invite code — open beta.endless.tw in your browser and play. Bug reports and patch chat live on the official Discord.