Videogames, at least the kind I’m talking about (RPGs, adventure kinds of somewhat narrative videogames, Zelda games, Elden Ring, etc), have essentially three “places”: Outside &#…
Dungeon – The sewers, the final boss’ castle, a factory full of monsters, or a literal dungeon. Dungeons have LOTS of monsters, treasure, and usually a boss. You go into a dungeon to kinda clear it, get the treasure, kill the boss. Dungeons rarely have NPCs or shops in them (Shiren the Wanderer is an exception that comes to mind).
The article lists the sewers in dungeon category:
I disagree, frankly.