From the blog "BGE Journal"
Jerry Lawson
Play and Create a game
https://g.co/doodle/pky25gd
VIDEOSOFT a company he founded
https://www.ataricompendium.com/archives/articles/videosoft/videosoft.html
from the website above
ATARI VCS/2600 VideoSoft
By Daryl Lytle
Back on December 15th, 2010, Scott Stilphen announced that not only had 6 "long lost" Atari VCS prototype games by VideoSoft been found, but that 100 boxed copies of each were available to buy!