Event Missions
Event Missions are Seasonal Events in Project Zero that will only be available for a limited amount of time.
You will earn 
Event Coin for participating in Event Missions, with a maximum of 5 per day per Master Account.
The Current Available Missions:
- World Boss Mission: Yggdrasil Corruption
The Event Coin can be traded at the Event Coin Shop NPC at .
Rewards List:
| Item | Event Coins Required |
|---|---|
 1 High Quality Meal
|
2 Event Coin
|
 1 Challenge Drink
|
2 Event Coin
|
 1 Infinity Drink
|
2 Event Coin
|
 1 Power Drink Box
|
2 Event Coin
|
 1 Spring Water of Mimir
|
2 Event Coin
|
 1 Valdur's Blessing Box
|
2 Event Coin
|
 1 Essence of Powerful Soul
|
75 Event Coin
|
The Essence of Powerful Soul, along with other materials, can be used to create powerful MVP Eggs:
| Items Required | Egg |
|---|---|
1 Essence of Powerful Soul +  60 Daily Coin +  10 Mythril +  500 Shimmering Crystal +  2 Hode Card
|
 1 Phreeoni Egg
|
1 Essence of Powerful Soul + 60 Daily Coin + 10 Mythril + 500 Shimmering Crystal +  2 Nine Tail Card
|
 1 Moonlight Flower Egg
|
1 Essence of Powerful Soul + 60 Daily Coin + 10 Mythril + 500 Shimmering Crystal +  2 Mao Guai Card
|
 1 Bacsojin Egg
|
World Boss Mission: Yggdrasil Corruption
The World Boss mission is a time limited event that will require the forces of many adventurers to save the Tree of Yggdrasil from the powers of corruption.
Current instabilities in Rune-Midgard sparked the interest of a few brave acolytes to go and investigate - what they found surprised everyone: corruption! Corruption in the roots of the Yggdrasil tree, which are affecting all the realms. Will the brave adventurers of Rune-Midgard be able to defeat this evil and save the universe?
Required level: Base 50 and above
The boss fight is limited time fight, in which a few unique phases and mechanics have to be dealt with in order to defeat the corruption. The fight triggers in the following schedule in UTC time:
During odd days of the week ( Monday, Wednesday, Friday, Sunday)
- 1 AM
- 1 PM
During even days of the week (Tuesday, Thursday, Saturday)
- 7 AM
- 7 PM
- Talk to the Oracle NPC at during the times stated to join the world boss event.
- You will fight the Boss alongside other adventurers during this time period, winning the fight will net you rewards.
- Once the last Boss dies, a chest will spawn. Click it to obtain 2 Daily Coin (this counts to the daily amount limit of 4, if you have received 4 already from the random daily missions this will be omitted) and 5 Event Coin.
- You may join the fight more than once per day but the rewards will only be given once per MA account.
- Other random consumables may also drop from participating in this event, which can be received with every participation.
Rewards List:
3 
6 
6 
2 
6 
2 
2 
2 
2 
2 
2