.Hack//Retrospective (Remastered) : .Hack//Mutation part 2

Mutation Concludes with Working for the system admins not working out, thus requiring a trip to Hacker's Paradise to ally with the Queen of Darkness.

.Hack//Retrospective (Remastered) : .Hack//Mutation part 1

The IMOQ Games Return with the second installment showcasing the first consequences of Kite and Blackrose's interventions, as [The World]'s Administrators come out into the open.

.Hack//Retrospective (Remastered): .Hack//Liminality Part 1: the Case of Mai Minase

Liminality opens up exploration of the 'Real' World in the .hack Universe, as a Teenager manages to survive an attack without getting stuck in the game, and helping out a former CCCorp exec trying to get to the bottom of this.
Her Boyfriend?  Not so Lucky.  He has Terrible Luck.

.Hack//Retrospective (Remastered): .Hack//Infection part 3

Infection Concludes with the Team finally catching up with Aura, a Wild Terror of Death Appears...and in doing so gives the first sign of how big the mess they've fallen into Truly is.

.Hack//Retrospective (Remastered): .Hack//Infection Part 2

Infection continues with getting the band together and recruiting partymembers from the player-base, hunting down databugs, and dodging the admin's attempts to Delete the only thing that could save them.
Par for the course for CCCorp, really.

.Hack//Retrospective (Remastered): .Hack//Infection Part 1

The Game series sect of the story begins with the Player Kite losing his best friend to a Rogue monster, and setting off the second quest in [the world] to free people from a Coma.

.Hack//Retrospective (Remastered): .Hack//Sign part 4

Sign concludes with the system's Hold over everything broken, the awakening of Aura, and Tsukasa's return home.