Special events are added to the game after the game update on Thursdays.
Events are only in the game for a limited time, but they offer many great rewards.
You can learn about all of the events here:
Beer Feast(second time 2016/10/20~11/2)
Halloween Puzzle Activity(2016/10/27-11/9)
Summer Plantation Also called "Winter Planting"
World Tree Wish (2016/11/3-11/16)
|Event||Start Date||End Date|
|Halloween Puzzle Activity||2016/10/27||2016/11/9|
|World Tree Wish||2017/3/16||2017/3/29|
|Ancient Treasure Chest||2017/3/23||2017/4/5|
|Foreign Envoy Gift Pack||2017/3/30||2017/4/5|
|New Soldier Recruitment||2017/4/20||2017/5/3|
|Foreign Envoy Gift Pack||2017/4/27||2017/5/3|
|World Tree Wish||2017/5/18||2017/5/31|
|Deep Sea Fishing||2017/5/25||2017/6/7|
|Top Up Target||2017/5/25||2017/6/7|
|Foreign Envoy Gift Pack||2017/6/1||2017/6/7|
|Deep Sea Fishing||2017/6/15||2017/6/28|
|Top Up Target||2017/6/15||2017/6/28|
*Summer Plantation is stated to end on 2017/6/21 but players were given an extra day. This is unique, and it is unknown if it will happen again.