This is the universe of .hack. The world's computer systems were taken down by the Pluto's Kill Virus. So the worlds computers now use the AltimitOS which boasts that it is immune to computer viruses. The World is the first MMORPG and generally video game to exist since then.
Based on the .hack universe. We are starting in The World: R1, and ignoring cannon.
Based on the .hack universe. We are starting in The World: R1, and ignoring cannon.