[https://www.speedrun.com/Blasphemous_II/news/z34ymm38

]You got the basics here,

In effect, unrestricted can stop time and use ascension and hover movement techs restricted can't time stop but is otherwise similar, both of them skip the first 3 bosses and benedicta by going to the chapel of the doves early. NMG is basically a glitchless category.

Afilaor% is playing until you get to or beat afilaor (that's what non-lethal and lethal category are for respectively)