Because they desperately want video games to be accepted as some sort of higher art and will jump behind anything that proves 'see, video games can have good worldbuilding/lore/storywriting too!'
same reason every single modern gamer wanks off the nu-GoW and TLOU games despite them being middling slop both as games and as some sort of higher art.
anyway NV = 1 > 2 >> Tactics = 4 >> 3 >>> 76 >>> BoS = Show