Tired of being mocked by the viruses, Dr. Mario switched to his "fast-acting" and "extra strength" medication. The viruses never knew what hit them.
This video beats Level 20, Speed Hi of Dr. Mario in record time. Don't blink, or you might miss the twist ending.
This is a tool-assisted speedrun, made on an emulator, using frame-by-frame shooting, savestates, and rerecords to overcome reaction time and human error. As such, it is purely a form of entertainment, and is not designed to show skill.