The World Boss respawns in each day at 21.00 (Local Hour of the Server). It has also same drops with other map bosses, you can teleport into the MAP via EVENT button on the top right.
Extra Damage Event gives you 10% DAMAGE against to all MOBS/BOSSES/METINSTONES.
When any Seasonal Events are on(etc. Summer, Hallowen, New Year), you can drop special gift from Metinstones which gives you Extra Damage.
You'll be able to get Double Loots when events like Metin, boss, flower, dungeon gaya etc. are open!
You can get a Letter Chest with collecting A S T R A letters from Metinstones. After you collecting all letters, you should go Letter Event title via EVENT button to get your Letter Chest.
24 piece of Okey Cards can be exchange with one Okey Set. With this set, you can play one round Okey by clicking EVENT button on the top right.
Join the PvP tournaments to get Dragon-Coin rewards each week! There is two different concept, one of them is between LV61 and other is between LV120s. In each Sunday, you can join the tournament via Old Lady. Also, there are rewards for spectators instead of winners!