Area Room Category Name Description Difficulty Video
Norfair Bubble Mountain All fukcfb Show Intermediate Video
Was originally a 100% strat from behemoth since you have Spazer, but it can be done without Spazer.

It's tricky
Norfair Bubble Mountain All Bubble Mountain Delayed Walljump Show Beginner Video
After you start pressing the d-pad away from the wall, there's a window of frames where you can press Jump and get the walljump. In order to get past the ledge to the green door, you need to wait near the end of that window.

This also applies to several other overhangs, such as Plasma Room, and Worst Room in the Game (WRITG).
Norfair Bubble Mountain All Bubble Mountain Damage Boost Show Beginner Video
The dboost from this waver can be used to easily reach the Green Bubbles Missile Room in the top left, faster than the delayed wall jump or Infinite Bomb Jump.