The Role "Dungeon Crawler Carl" Plays in LitRPG

One of the best "hear me out..." books may be Matt Dinniman's "Dungeon Crawler Carl". It's a LitRPG that reads like a video game but is somehow still funny and fast-paced. But is the world built for every kind of reader?
Video: https://youtu.be/B1Bnp9sOlFs