Drakengard -

Most "papers" or essays on the series focus on these three core pillars:

a masterpiece you will not like to play. Complete Game Analysis. Drakengard

: Widely cited as the most thorough written exploration of the original game, this long-form analysis covers lore, cut content, and the game's intentional use of "misery-inducing" gameplay to reflect its dark world. Most "papers" or essays on the series focus

While there isn't a single "official" academic paper for the Drakengard series, it is frequently the subject of deep-dive critical essays and narrative analyses due to its transgressive themes and its role as the foundation for the NieR franchise. While there isn't a single "official" academic paper

If you are looking for a "proper" deep dive, these community-venerated resources are considered the gold standard for understanding the series:

: The series is famous for its branching endings (Routes A–E). A "proper" reading of the first game highlights how it subverts standard JRPG tropes by making the protagonist, Caim, a bloodthirsty psychopath rather than a traditional hero.