Zone Mastery Quests are available for the following Zones:

- Devil Castle & Devil Beach (Affects all Ghosts & Devils)

- Forsaken Fort (Forest & Beach)

- Dungeon 1

- Wolf Area

- Dungeon 2 & Tombs Clover

- Dungeon 3 F1-F3

- Dungeon 3 F4-F6

- Dungeon 3 F6-F9

- Dungeon 4 F1-F3

- Dungeon 4 F4-F6

- Highland

- Death Valley

Zone Prestige Level 1 Grants the following bonusses:

Experience +2%
Geons +2%
Chance for Misc. Items to drop in pairs +1%
Chance for Talisman to drop in pairs +0,5%
Chance for KalCash to drop in pairs +0,5%
Chance for Weapons to drop in pairs +0,2%
Chance for Armor to drop in pairs +0,2%
Chance for Accessoires to drop in pairs +0,2%

Zone Prestige Level 2 Grants the following bonusses:

Experience +4%
Geons +4%
Chance for Misc. Items to drop in pairs +2%
Chance for Talisman to drop in pairs +1,0%
Chance for KalCash to drop in pairs +1,0%
Chance for Weapons to drop in pairs +0,4%
Chance for Armor to drop in pairs +0,4%
Chance for Accessoires to drop in pairs +0,4%

Zone Prestige Level 3 Grants the following bonusses:

Experience +6%
Geons +6%
Chance for Misc. Items to drop in pairs +3%
Chance for Talisman to drop in pairs +1,5%
Chance for KalCash to drop in pairs +1,5%
Chance for Weapons to drop in pairs +0,6%
Chance for Armor to drop in pairs +0,6%
Chance for Accessoires to drop in pairs +0,6%

Level 3 Milestone Bonus: Misc. Table is now improved and has a 10% chance to drop a stack of Hard Boiled Salmons
as bonus when the another misc. item is rolled.

Zone Prestige Level 4 Grants the following bonusses:

Experience +8%
Geons +8%
Chance for Misc. Items to drop in pairs +4%
Chance for Talisman to drop in pairs +2,0%
Chance for KalCash to drop in pairs +2,0%
Chance for Weapons to drop in pairs +0,8%
Chance for Armor to drop in pairs +0,8%
Chance for Accessoires to drop in pairs +0,8%

Zone Prestige Level 5 Grants the following bonusses:

Experience +10%
Geons +10%
Chance for Misc. Items to drop in pairs +5%
Chance for Talisman to drop in pairs +2,5%
Chance for KalCash to drop in pairs +2,5%
Chance for Weapons to drop in pairs +1,0%
Chance for Armor to drop in pairs +1,0%
Chance for Accessoires to drop in pairs +1,0%

Level 5 Milestone Bonus: KalCash Table is now improved and has a 10% chance to drop a random
1 hour potion or scroll as bonus when another kalcash item is rolled.

Zone Prestige Level 6 Grants the following bonusses:

Experience +12%
Geons +12%
Chance for Misc. Items to drop in pairs +6%
Chance for Talisman to drop in pairs +3,0%
Chance for KalCash to drop in pairs +3,0%
Chance for Weapons to drop in pairs +1,2%
Chance for Armor to drop in pairs +1,2%
Chance for Accessoires to drop in pairs +1,2%

Zone Prestige Level 7 Grants the following bonusses:

Experience +14%
Geons +14%
Chance for Misc. Items to drop in pairs +7%
Chance for Talisman to drop in pairs +3,5%
Chance for KalCash to drop in pairs +3,5%
Chance for Weapons to drop in pairs +1,4%
Chance for Armor to drop in pairs +1,4%
Chance for Accessoires to drop in pairs +1,4%

Level 7 Milestone Bonus: Talisman Table is now improved and has a 10% chance to drop a bonus
Talisman of Accuracy when a ToI is rolled, a 10% chance to drop a bonus Talisman of Defense when a ToP is rolled &
a 10% chance to drop a Talisman of Jeweller when a ToW is rolled.

Zone Prestige Level 8 Grants the following bonusses:

Experience +16%
Geons +16%
Chance for Misc. Items to drop in pairs +8%
Chance for Talisman to drop in pairs +4,0%
Chance for KalCash to drop in pairs +4,0%
Chance for Weapons to drop in pairs +1,6%
Chance for Armor to drop in pairs +1,6%
Chance for Accessoires to drop in pairs +1,6%

Zone Prestige Level 9 Grants the following bonusses:

Experience +18%
Geons +18%
Chance for Misc. Items to drop in pairs +9%
Chance for Talisman to drop in pairs +4,5%
Chance for KalCash to drop in pairs +4,5%
Chance for Weapons to drop in pairs +1,8%
Chance for Armor to drop in pairs +1,8%
Chance for Accessoires to drop in pairs +1,8%

Zone Prestige Level 10 Grants the following bonusses:

Experience +20%
Geons +20%
Chance for Misc. Items to drop in pairs +10%
Chance for Talisman to drop in pairs +5,0%
Chance for KalCash to drop in pairs +5,0%
Chance for Weapons to drop in pairs +2,0%
Chance for Armor to drop in pairs +2,0%
Chance for Accessoires to drop in pairs +2,0%

Level 10 Milestone Bonus:
- Remains dont drop anymore as you have proven your worth, and the itemgroup is replaced
 with a new special one.

Here is what now can drop from monsters at a very low rate:

You can read more about Zone Mastery Unique Drops here.