the point of the game is to finish it with 0 death there is a ranking at the end

S- 0
A- 1-9
B- 10-29
C- 30-99
D- 100-199
E- 200 +

this is the first part of the video with the commentary is the same stage

watch it till the end trust me you want to see what happens it will piss the fuck off of anybody if it happens to you

check his profile he did the same with Ninja Gaiden pretty funny

the funny commentaries are on the cutscene