This is a tool-assisted speedrun. For more information, see http://tasvideos.org/4304M.html. TAS originally published on 2020-10-13.
H.E.R.O. is a rare fast-paced platformer for the Atari 2600. You control a man with a gyropack who must traverse caves, avoid dangerous enemies, and use a few sticks of dynamite to blast open paths in order to rescue trapped miners.
DrD2k9 and NYMX improve the previous publication (http://tasvideos.org/3351M.html) by 2.74 seconds, thanks to better optimisation.