Welcome to weight gaming @rei_burner.
I have a list with some games I would recommend in this topic.
There are also plenty of topics around asking the same thing that might be worth a look, as well as some other topics that have a lot of other games to check out.
I’m Compiling Every Weight Gain Game on Itch. - Projects - Weight Gaming
You can also use the tag system to try to search for something that might narrow down what your interests are. visual-novel, protag-wg, npc-wg, weight-gain, rpg-maker, plus many more, or the category sections Projects, Gain Jam, Curated Projects, Table Top Games