PC온라인게임은 개발 비용이 상당했을 뿐더러, 모바일 시장에서는 다중접속역할수행게임(MMORPG)이 무수히 쏟아져나오고 있었기 때문이다.
This is because PC online games were expensive to develop, and MMORPG (Multi-Access Role Playing Game) was pouring out countless times in the mobile market.