Server Events
From Wiki Old Metin2
Old Metin2 have a different way of doing the events, on this page you'll learn about this events, their drops, times when those events takes place, and many more.
Season Events
Season events are held only during the seasons, for example Christmas Event, Easter Event, Valentine's Day, etc..
During this events players are able to drop different items as side drop or achive different missions in order to collect some rewards.
Normal Events
Normal events are held on a fixed date and time or random (random events are held by Game Masters).