WarriorSTR · Melee fighters with the highest HP
MagicianINT · Spellcasters
BowmanDEX · Ranged attackers
ThiefLUK · Fast and evasive
Blue DuoStats
| Required level | 15 |
|---|---|
| Required LUK | 20 |
| DEX | 1 |
| Weapon defense | 8 |
| Upgrade slots | 5 |
| NPC sell price | 1,800 mesos |
How to get it
Crafted with Leatherworking (crafting level 3): 3 Processed Leather, 15 Blue Mushroom Cap, 9 Spool of Thread + 1,800 mesos fee. Makes 1. See the Leatherworking guide.
Monster drop tables are calculated on Nexon's servers and aren't in the game data. See NPC shops and where to get materials.
Similar items
| Item | Level | Key stat |
|---|---|---|
 Brown Duo | 15 | 8 W.DEF |
 Black Duo | 15 | 8 W.DEF |
 Bronze Mischief | 20 | 10 W.DEF |
 Mithril Mischief | 20 | 10 W.DEF |
 Dark Mischief | 20 | 10 W.DEF |
 Bronze Wolfskin | 25 | 12 W.DEF |
 Mithril Wolfskin | 25 | 12 W.DEF |
 Dark Wolfskin | 25 | 12 W.DEF |
Frequently asked questions
What level do you need for Blue Duo?
Level 15, Thief only.
How do you get Blue Duo in MapleStory Classic World?
It can be crafted with Leatherworking (level 3). Monster drop tables and shop stock aren't in the game data.
How much does Blue Duo sell for?
It sells to NPC shops for 1,800 mesos.
Game data: MapleStory Classic World v1.0.0, checked 2026-10-22. Only content live at launch is listed. Drop rates are calculated on Nexon's servers and aren't in the game data, so we don't publish them. Spotted a difference in-game? Tell us.