“WarGames” Magazine Identified
TL;DR: It's "Creative Computing Magazine (September 1982) Volume 08 Number 09"<p>PDF for those looking to read it:
<a href="https://ia601602.us.archive.org/6/items/creativecomputing-1982-09/Creative_Computing_v08_n09_1982_September.pdf" rel="nofollow">https://ia601602.us.archive.org/6/items/creativecomputing-19...</a>