This is a tool-assisted speedrun. For more information, see http://tasvideos.org/3547M.html. TAS originally published on 2017-11-09.
A fixed shooter game for the Atari 2600, where you must fight bird-like enemies and an alien in a giant spaceship.
This movie completes one full round.
This run is a 0.40 (24 Frames @60 FPS) second improvement of the predecessor movie (http://tasvideos.org/2230M.html).