Grade System

Information.

Only specific Lv 5 Weapons and Lv 2 Armors can be graded.

The NPC is located in the forge of the following towns: Prontera, Morocc, Payon, Yuno, Einbroch, Lighthalzen (*Official KRO location /navi prontera 53/310.

You have two ways to upgrade your weapon or armor:
  • 1x + Zeny + extra max 10% () - If you fail, you will lose resources and the equipment itself.
  • 5x + Zeny + extra max 10% () - If you fail, you will lose resources.
  • If your attempt is successful, the refine level becomes +0. Cards, enchants and additional options remain on the equipment.

Where to find resources?

  • - drops from monsters ( MapDrop / Episode 18 and above ).
  • Gems - can be purchased from NPC Jeweler in towns or obtained as drops from monsters.
  • (BED) - exchange for events or buy for Cash Shop. You can increase your chances by another 10%.
None -> DD -> CC -> BB -> A
1ea per 1%3ea per 1%5ea per 1%7ea per 1%

Grade Chances

The higher the level of equipment refinement, the higher the probability.

Armor Level 5.


Refine \ GradeNone -> DD -> CC -> BB -> A
+910%
+1020%10%
+1170%60%50%40%
+1270%60%50%40%
+1370%60%50%40%
+1470%60%50%40%
+1570%60%50%40%
+1680%70%60%50%
+1780%70%60%50%
+1880%70%60%50%
+1980%70%60%50%
+2080%70%60%50%

Weapon Level 2.


Refine \ GradeNone -> DD -> CC -> BB -> A
+910%
+1020%10%
+1170%60%50%40%
+1270%60%50%40%
+1370%60%50%40%
+1470%60%50%40%
+1570%60%50%40%
+1680%70%60%50%
+1780%70%60%50%
+1880%70%60%50%
+1980%70%60%50%
+2080%70%60%50%