H-Yamaguchi.net

In virtual worlds of online games, people often compete against other players by using various items, such as virtual swords, magic skills, automobiles, or spacecrafts. In some games they might use virtual cards or slot machines.

But in some games, people use mahjong tiles for competition.

続きを読む "Online Mahjong Is For Competition, Rather Than For Communication"（Virtual World Update Japanへリンクしているので念のため）