In Ocarina of Time link is sleeping at the beginning of the game and in Fallout and Skyrim you sleep in beds and see other characters sleep. There are even special perks where you can murder characters whilst they sleep.why do they never have characters eat, sleep, drink or potty in games, books, or tv shows....
There are many instances of eating in Zelda, there is even a whole soup making quest in Twilight Princess and there are so many recipes in breath of the wild.
In game of Thrones Tywin Lannister is killed whilst taking a poo