Youtube playlist: https://goo.gl/mEusyV

I made a video for each round of the run, explaining it from a beginners perspective. I do cover the zips in round 2, and vertical zips in round 4.

I also cover both boss skips, as well as touch on the frame perfect kill on the first phase of the final boss.

Recommend Duckfist's Big20 tutorial for more information and a lot of the source material for my tutorial came from this as well: