The .hack//Sign anime series premiered in Japan, introducing audiences to the unique story revolving around the MMORPG 'The World'.
The manga adaptation of .hack//Sign began serialization, expanding the franchise's storytelling through another medium.
The original soundtrack for .hack//Sign was released, featuring musical scores from Yuki Kajiura that contributed heavily to the show's ambiance.
.hack//Sign was released on DVD in North America, increasing the show's accessibility outside of Japan and growing its international fanbase.