That's overly simplify things.
So all games with incest should be liked by all. All games with ntr should be liked by all, and so forth, because its games for 18+....
Says I'm oversimplifying things
precedes to oversimplify things
What fetishes a person enjoys are a very different matter obviously, fetishes are strongly held psychosexual drives comparable in power to whether a person is gay or straight.
Which game mechanics and structures make best use of the medium to create an enjoyable gaming experience is a
very different matter, and while subjective is far less divisive.
We're online and porn is available with a simple search from our browsers, but we still choose to play smutty games.
The point of a smutty game is the interactive experience, and when you separate the 18+ materials from the game and story it only serves to defeat the entire purpose of a smutty game.
Take
Shady Lewd Kart for example, they do have a shop where you can buy smut based on currency unlocked through play, which is how Subverse handles it, but they
also have 18+ content included in the story itself and unlocked directly through play.
It's perfectly fine to do both, but if there isn't 18+ content in the game itself then is it really even an erotic game? I'd argue no, it's a game with an erotic gallery, and what even is the point then?