F403 Wiki
ℹ️Info ⚜️Basics ⭐Events 🧵Crafting 🧺Drop 👽Invasions 🧌Mobs 🧭Quests 💯Rates 🎁Rewards 🩵Systems 🔜To Do 🛠️Fixes
🔄Crafting Mix Success Rates and Info
🔄Crafting Mix Success Rates and Info
Rates, items required, and all other informations.
🧵Crafting
🚀New characters boost!
🚀New characters boost!
All new characters created after 25.04.2026 will aquire this limited items on creation.
ℹ️Info
🌸Cherry Blossom Spirit
🌸Cherry Blossom Spirit
The goal of the event is to collect a certain amount of Cherry Blossom Branch to try your luck with...
🧵Crafting
🧌Mobs Database
🧌Mobs Database
All mobs of every map are listed here with all the detailes of it.
🧌Mobs
📚NPC Adniel Crafting (Pentagrams and Errtels)
📚NPC Adniel Crafting (Pentagrams and Errtels)
Check this guide if you want to learn everything about the craftings that can be done at NPC Adniel in Acheron map.
🧵Crafting
❓How obtain 50% EXP Bonus?
❓How obtain 50% EXP Bonus?
Get 50% EXP every time for FREE!
🧭Quests
❓How obtain Nixie's Shards?
❓How obtain Nixie's Shards?
If you want to get into Nix Invasion, you need Nixie's Shards to access it.
🧭Quests
🌍Golden Invasion Info
🌍Golden Invasion Info
Informations about golden invasion.
👽Invasions
🪄Custom Golden Archer
🪄Custom Golden Archer
Check what golden archer in devias is capable to do!
🩵Systems
💰F403 MuOnline Complete Drop List
💰F403 MuOnline Complete Drop List
If you search for an item, we got you covered, here is the full drop list of every map.
🧺Drop
🪽Creating Monster Wings Level 3
🪽Creating Monster Wings Level 3
Learn how to create Monster Wings LV.3
🧵Crafting
🪽Creating Monster Wings  Level 2.5
🪽Creating Monster Wings Level 2.5
Learn how to create Monster Wings LV.2.5
🧵Crafting
🪽Creating 2nd Level Wings
🪽Creating 2nd Level Wings
Learn how to create Wings LV.2
🧵Crafting
🪽Creating 1st Level Wings
🪽Creating 1st Level Wings
Learn how to create Wings LV.1
🧵Crafting
💥How to use custom COMBO
💥How to use custom COMBO
All classes except Dark Lord, have custom combo, see this guide for all the info you need know how to use and activate the custom combo system.
🩵Systems
🌈Glow System (Change Color)
🌈Glow System (Change Color)
Learn how to use the glow system
🩵Systems
🧺[Drop] Orbs, Scrolls, Parchment
🧺[Drop] Orbs, Scrolls, Parchment
Check this guide if you want to know anything about the class spells drop.
🧺Drop
💎Custom Jewels Guide
💎Custom Jewels Guide
Everything you need to know about our custom jewels and not only.
ℹ️Info
💀[Drop] Lord of Ferea
💀[Drop] Lord of Ferea
Lord of Ferea items drop.
🧺Drop
🔮How to create Summoner at LV.0
🔮How to create Summoner at LV.0
Video guide showing how can you create a Summoner class at Level 0.
⚜️Basics
💀[Drop] Medusa
💀[Drop] Medusa
Medusa items drop.
🧺Drop
💀[Drop] Selupan
💀[Drop] Selupan
Selupan items drop.
🧺Drop
🏰Guild Reign
🏰Guild Reign
Everything you need to know about getting control of a map thru Guild Reign system and the rewards.
🩵Systems
👑King of Mu
👑King of Mu
What is King of Mu event? Read this guide to fully understand how it works.
⭐Events
📚Errtel's & Elemental System Guide
📚Errtel's & Elemental System Guide
Full guide of errtel's and elemental system you need to know.
🧵Crafting
🔧Fix Transparent Interface In-Game
🔧Fix Transparent Interface In-Game
Complete guide step by step showing how to fix Transparent Interface problem.
🛠️Fixes
💥New Custom Item Slots
💥New Custom Item Slots
New custom slots and accessories explained.
⚜️Basics
🏹Quivers Guide
🏹Quivers Guide
Every piece of informations you need to know about Quivers.
⚜️Basics
📦Red Box
📦Red Box
Full Red Box Drop Items List.
🧺Drop
📦Purple Box
📦Purple Box
Full Purple Box Drop Items List.
🧺Drop
🐲Invasions
🐲Invasions
Here you can check the invasion monster name and the maps where it spawns.
⚜️Basics
🍀Lucky Items
🍀Lucky Items
All details about Lucky Items.
🧵Crafting
🧾Commands
🧾Commands
All inside game commands that you can use.
⚜️Basics
🎉Rank Title & Rewards
🎉Rank Title & Rewards
Here you can see every rank title, image and rewards for every rank upgrade milestone achieved.
⚜️Basics
🗺️Quest Class Items Drop
🗺️Quest Class Items Drop
Here you can see everything you need to know where you can find the quest items you need to evolve your character class up to the 3rd class.
⚜️Basics
🚪Teleport to Loren Market and back to Lorencia
🚪Teleport to Loren Market and back to Lorencia
Here's how you can teleport to Loren Market from Lorencia or to Lorencia from Loren Market
⚜️Basics
💎Jewel of Harmony Crafting
💎Jewel of Harmony Crafting
How to create Jewel of Harmony and everything you need to know about Elpis system.
🧵Crafting
✴️BattlePass System
✴️BattlePass System
Everything you need to know about our BattlePass System.
🩵Systems
📦Box of Kundun +5
📦Box of Kundun +5
Full Box of Kundun +5 Drop Items List.
🧺Drop
📦Box of Kundun +4
📦Box of Kundun +4
Full Box of Kundun +4 Drop Items List.
🧺Drop
📦Box of Kundun +3
📦Box of Kundun +3
Full Box of Kundun +3 Drop Items List.
🧺Drop
📦Box of Kundun +2
📦Box of Kundun +2
Full Box of Kundun +2 Drop Items List.
🧺Drop
📦Box of Kundun +1
📦Box of Kundun +1
Full Box of Kundun +1 Drop Items List.
🧺Drop
📦Silver Box & Golden Box Content
📦Silver Box & Golden Box Content
Here you can find what's inside Silver and Golden boxes.
🧺Drop
❗Reset and Master Reset Requirements
❗Reset and Master Reset Requirements
Every reset and master reset has it's own requirements, here you have a full list with every information you need.
ℹ️Info
⚡Dynamic Experience Rates
⚡Dynamic Experience Rates
The experience is dynamic, here you can check all the rates depending on your resets value.
💯Rates
⚠️Hunting Log
⚠️Hunting Log
Anything you need to know about hunting log.
🩵Systems
🏅Events Rewards
🏅Events Rewards
All in-game informations about rewards.
🎁Rewards
❓How to create Magic Stones
❓How to create Magic Stones
Everything you need to know about creating Magic Stones
🧵Crafting
❔How to create Level 4 Wings
❔How to create Level 4 Wings
4th Wings Crafting Guide
🧵Crafting