If you know French, you might enjoy this Radio France documentary podcast series on videogames.
Each episode comes with a post including additional information and useful references.
Episode two interrogates if video games are “the 10th art” (comics being the 9th!).
“What stories do video games tell and with what means? Are video games ready to talk about everything, from the most trivial to the most serious?”
If language is a barrier, each post contains links to videos you are likely to find interesting, for example,
The version in English is also on YouTube: