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06 / 09 / 2026 Update notes v8.6.6

UPDATE v8.6.6

New gameplay systems, major Imperial Guardian improvements, Duel Tournament protection, Guild Warehouse, shared party loot and multiple quality-of-life changes.

✦ Imperial Guardian

NEW 15 Difficulty Levels

Imperial Guardian now offers 15 difficulty levels chosen by the player. Monsters inside can possess up to 8 different hidden abilities.

+ Added an automatic queue for Imperial Guardian.

+ Monsters can have up to 8 different hidden abilities.

⚔ Duel Tournament

◆ Ready to Fight no longer works in Devil Square, Blood Castle, Chaos Castle, Illusion Temple, Fight Clubs or during Tournament registration.

◆ Ready to Fight is blocked on Castle Siege-related maps: Crywolf, Barracks, Valley and Land of Trials.

◆ Ready to Fight is also blocked during Trade, Warehouse, Personal Store, OffStore, OffExp and active non-tournament Duels. @Empousa007

+ Added early match completion when one participant has enough waiting points to guarantee victory before the deadline expires.

◆ Guild & Party

NEW Added Guild Warehouse.

NEW Added Shared Loot option controlled by the Party Leader.

♞ Mount System

+ Added Level indication for mounts. @Chí Lý

+ Added a glow effect for all mounts.

✧ Elf Summon

◆ Elf's Summon has been completely reworked.

+ The Summon now uses an AoE Flame skill.

+ Summon damage is now equal to its owner's damage without additional scaling.

◆ Improved Summon AI. It now behaves more intelligently and guards its owner more effectively.

◇ Equipment

− Removed Durability from all pieces of equipment.

+ Equipment can no longer be broken by any known method.

Quest Master

+ Improved safety and reliability of Quest Master's quest progress saving. @[TTW0] KhanStan

⚙ Fixes & Improvements

+ Added protection against Helper settings being reset by the server. @💢🆂🅰🅽🅴🅺💢

✓ Fixed the Stack button while Trade or Personal Store windows are active.

✓ Fixed outdated skills being activated with Shift inside Illusion Temple. @[TTW0] KhanStan

✓ Fixed opening links while using the Move Menu. @Soundas

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30 / 08 / 2026 Update notes v8.6.5

NEON MUONLINE

UPDATE v8.6.5

A major technical update focused on stability, Offline Mode, Zen Coins, Imperial Guardian, Duel Tournament improvements and preparation for future content.

Development Progress

A large amount of functionality for new mounts has been implemented as preparation for a future major update.

Server Stability & Security

+ Added protection against losing character progress during a server restart.

+ Added automatic restoration of all Offline Mode accounts (OffExp and OffStore) after a server restart.

+ Improved logging to track every player disconnect and reconnect.

+ Improved traceability of stack-related errors.

+ Added HWID limitation to main server events in addition to IP-based limitation.

Chat & Interface

+ Added clickable links to our website and Wiki inside /post messages.

+ Added anti-spam protection to /post. Identical consecutive messages are now automatically blocked.

+ ESC now closes all opened windows. If a custom window and the Exit Menu are opened together, a second ESC press may be required.

+ Middle-screen messages are now hidden while an in-game custom window is opened. (@djekson_rg)

+ Tooltips are now rendered correctly above all interface buttons.

+ Improved the Mini-map window and added Zoom Out. All labels are now permanently visible without hovering the cursor over them.

Offline Mode & Helper

+ Improved Offline Mode stability and functionality.

+ Improved Helper stability. (@irmuke)

+ When entering Offline Mode or opening an OffStore, the client now returns to the Select Server window instead of simply disconnecting. (@sanekaleksmg)

Zen Coin System

+ Zen Coins are now stackable.

+ Added Zen Coin Stash to city shops.

+ A Zen Coin Stash is automatically created when a character reaches the maximum Zen amount of 2,000,000,000.

+ Gold Coins can now be exchanged for items through the Magic Hammer.

− Removed Zen Coin Personal Stores.

✓ Fixed Zen Coin pickup when using the clicker. (@sanekaleksmg)

Duel Tournament

Match rewards increased from 500 / 250 to 1,000 Emeralds / 500 Guild Score.

◆ Minimum / maximum participants changed from 16 / 64 to 8 / 64.

◆ Tournament group size changed from 8 to 4.

◆ Match deadline changed to 12 hours.

◆ Waiting points are no longer calculated while players do not yet know their opponents.

Imperial Guardian

✓ Improved the event to prevent doors from unexpectedly disappearing.

✓ Repaired event traps.

✓ Reduced standby time from 1 minute to 15 seconds. (@8490620844)

✓ Reworked event difficulty. Monster strength now scales depending on Reset, Zodiac Level and the number of party members.

Completion Reward: 5–25 Emeralds and 5–25 random-level Jewels depending on difficulty.

+ Side Boss and Main Boss rewards have been changed to random rewards, similar to the Daily Treasure Chest.

Gameplay & Items

✓ Fixed Quest Master counting when using the Codex of Seeker, which could previously cause monster counters to drop to -1. (@irmuke)

✓ Fixed incorrect oversized values displayed on the Equalizer buff.

✓ Fixed a bug that allowed a player without a Guild to send a Guild War request to another player without a Guild.

✓ Fixed critical bugs in the Ruby Bonus system.

+ Inventory slots are now locked during item stacking. Items will be stacked into matching slots starting from the highest slot number. (@empousa007)

− Feathers can no longer be sold to NPC shops. (@empousa007)

Monsters & Bosses

✓ Improved the Blizzard boss encounter to prevent mirrors from unexpectedly disappearing. (@empousa007)

✓ Fixed monster names in Iceland: Unfrosted Citizen and Unfrosted Knight. (@8490620844)

Client & Visual Fixes

✓ Fixed a bug where a Neon Box could be visually displayed on the character as a piece of equipment. (@miichini)

✓ Fixed minor visual issues in the Doppelganger, Imperial Guardian, Zodiac Tree and main interface windows.

Thank you for helping us improve NEON

Special thanks to everyone who reports bugs, tests new functionality and helps us make the server more stable with every update.

NEON MuOnline

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