The New Doppelganger Event takes place on the Doppleganger Map.
The Doppleganger Map is Divided into 4 Zones.
Forms of Entrance to the Event
In order to enter, it is not necessary to have a minimum Level, the event takes place at any time according to the Character's requirement and you can enter as many times as you wish in a day.
NOTE: You can enter a minimum of 1 character and a maximum of 5 characters being in party and when entering the event in party they will be taken to the level of the character with the highest Level (including Master Level).
PS: Thanks to the folks at Webzen for the deference in giving me this information.
Item necessary for the Income
Mirror of Dimensions
| Used to enter the Doppelganger event.|
How to Create
In order to create a Mirror of Dimensions you need 5 Sing of Dimensions.
Sing of Dimensions
| Drop on Monsters from Level 32 onwards.|
Collecting 5 Sing of Dimensions will automatically create the Mirror of Dimensions.
In order to enter the event you have to present the ticket to the NPC Rugard located in Elbeland (49, 216) and it will automatically configure the difficulty according to your Level.
Doppelganger Event Entry Message
They appear randomly in any Zone.
There are 3 Boss that appear in the event and you have to kill them to complete the event.
The Event lasts 10 minutes
Upon entering, it will take you randomly to an area to start the event, monsters will constantly appear.
The Main Combat Consists of Killing the 3 Boss that will come out in any Zone and not letting them pass the portal.
Within the event there is a mission to look for the Boss IceWalker if you cannot kill them within minutes the strongest monsters will appear.
If you manage to Kill the 3 Boss you will be awarded Interim Reward Chest.
Interim Reward Chest
If you manage to finish the event you will be awarded Final Reward Chest
Final Reward Chest
When you Kill a Boss 3 Reward Chest they are given to you, you can choose one.
Sometimes instead of rewards you can have the Larva hidden inside the Reward Chest.
Do not miss more than 3 monsters and survive the Event.
Upon dying in the Event or having missed more than 3 monsters.