Super Human by WeridWorld
More than half of the female characters have a thin waist and big tits and ass.
You will for sure find what you are looking for in this game.
My New Neighbours by Rmaximus
Its a corruption game with the option to turn the girls into "bimbos" aka give them massive tits and butts.
Some female characters start off with thin waists and big tits and ass , but with the transformations all of them can be like that.
Doll City by SlootySlots
There are 3 games currently Doll House, Doll CIty and Doll World.
ALl the female characters are bimbos with massive tits and butts.
Dont know if this is your thing tho.
Demon Deals by Breadman
All female chaacters are super busty. Thin waists , big ass and big tits.
I think you will love it. Not sure of you will like hte art style tho if you are looking for more realistic games. But i had to menion this masterpiece.
SexNote by JamLiz
ALmost all of the female characters are busty. One of the best parts of the game is that there is some nice teasing moments where for example the thicc mom will bend over to pick something and MC wil lstart , giving us hte player a nice view.
But yeah, you will find what you are looking for here.
UFO by 17MOONKEYS
Its too short right now, but almost all the female characters have thic waists and big ass and tits. Its probably what you are looking for.
All i can think of right now.