Metin2 is a Massively Multiplayer Online Role-Playing Game originally developed by Ymir Entertainment (now owned by Webzen Games) and originally released in Korea in 2004.

Experience points are earned every time the player kills enemies or completes a mission from an NPC. The game's combat is based on an Hack and slash system. Players can also gather groups of creatures and land basic attacks and skills on each one of them simultaneously while they are all attacking the character at the same time.