How to start the .hack series and its viewing order? - Anime & Manga Stack Exchange

As the questions suggest: how do I start and what is the preferred order? It would be appreciated if one would also identify which anime/film/OVA has a main story. Additionally the timeline of which

Watch Order of the .Hack series – All About Anime and Manga

history of - First Isekai with 'video-game-like' skills? - Science Fiction & Fantasy Stack Exchange

Interviews – Page 6 – Anime Origin Stories

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Seiyuu, Seiyuu+

What is your opinion on the 'Isekai' anime/Manga genres? Do you think they will last long in the future of the anime industry and even the manga industry? - Quora

Thieves Can't be Reincarnated as a Slime [OC] : r/DnD

Carl Kimlinger - The Winter 2012 Anime Preview Guide - Anime News Network

Oreimo (TV) [Trivia] - Anime News Network