Earlier quoted context omitted.
That's a broader theme. Watching TV is considered more childish than reading a book, even though TV content requires a lot more kinds of creative work in order to exist. The reason is that usually when the medium is richer, it demands less of its audience. Instead of imagining a scene, you're given its picture ready-made. Instead of actively following the lines of a story, you passively assimilate what appears before…
There are games that are entirely text-based. I play less than I used to but always try to check out the yearly winners on https://ifcomp.org/ Also see https://ifdb.org/
There are a lot of MUD games. I've been playing WoTMUD on and off for a little over two decades now.