To give you a proper review of by Fidat , you first have to understand its history: the original version became unplayable due to a "bugged" start that instantly killed players on modern high-refresh-rate monitors. This fixed version allows PC players to actually experience what is widely considered one of the most atmospheric and intense levels in Geometry Dash . Level Overview
Resources → levels.Don't try to sight-read these levels. Nukebound is famous for "memory" sections where the path isn't immediately obvious.