Dr. Robotnik is at it again, and this time he's set up a Pinball Defense System inside a volcano. Fortunately, Sonic makes a good pinball and he easily infiltrates the system, recovering most of the chaos emeralds hidden within and making short work of the bosses.
This run is an improvement of 00:41.70 seconds over the previous movie. The improvements come from better optimization and some new time-saving maneuvers. Reading the author's comments is highly recommended.
This movie has an Atlas Map encode of Stage 2, which shows the standard encode overlaid on a zoomed out map.