Duel system allows a formal engagement in combat between two players with the same race or with the different race in a peace zone. Duel can be issued by individuals or parties.
Press [Shift] and left-click on your target, then select 'Duel'.
Clicking the 'Duel' button will display the opponent's name, level and class.
Select 'YES' to challenge to a duel or 'NO' to cancel.
When he/she agreed to a duel, his/her name tags turns to red color and becomes an enemy.
* Note: A duel between parties is also allowed and proceeded in the same way as a duel between individuals.
You can mark the 'Decline Duels' in the game options to avoid a duel.
When a player challenges you to a duel, his/her name, level and class will be displayed with a popup.
Select 'YES' to start a duel or 'NO' to cancel.
More on Duel
Duel will not end until one falls down, so please be careful.
You will not lose any fame even if you are defeated in a duel.