Exclusive quests & stories
Original campaigns in seasonal chapters: the continent changes — and your story changes with it.
Mu Tales is the new cross-platform MU Online server by P4 Studios for PC (Windows and macOS) and Mobile (Android and iOS), free-to-play and on Season MIX. It features exclusive quests and stories, PvE and PvP events like Castle Siege, Blood Castle, Devil Square and Chaos Castle, a thriving economy and a full item & character marketplace. Launching Q4 2026. The Founder Pack pre-sale opens October 13, 2026.
Dark Knight, Soul Master and Fairy Elf advance side by side — classic builds, new hunts and adrenaline to spare.
Quests, stories and items crafted only for Mu Tales — every event writes a chapter no other server has.
Castle Siege, world bosses, arenas and invasions — glory and rewards for those who join the fight.
Trade items and even characters in a complete marketplace — the continent's economy belongs to the players.
Allies and rivals
Declare war on your rivals, claim your ground and write the battles the continent will never forget.
The game
Everything that made you love the continent, plus what you always wished existed.
Original campaigns in seasonal chapters: the continent changes — and your story changes with it.
Castle Siege, invasions, world bosses and ranked arenas, with rewards worth fighting for.
A thriving economy and a full marketplace for items and characters — safe trading, in-game.
Windows, macOS, Android and iOS in one world: your character follows you on any screen.
Community
Join the Discord to talk to the team and be the first to hear the news — and follow gameplay, devlogs and behind-the-scenes on our channels.