I've tried searching online for these and always the landing pages seem really promising but it always ends up with a bunch of scammy questions that ask for your information and credit card details (they always say you won't be charged!) like this one: https://www.indiegamemag.com/18-plus/pre...sex-games/

Are there actually any great games out there for us?

Hazumi and the Pregnation is all about pregnancy but its really barebones
Summertime Saga has ok pregnancy scenes along with other H games like that

Honestly there really isnt that many GOOD pregnancy hentai games so if you are a gamer your best bet is to mod skyrim or fallout....there are however a few threads about preggo games on f95zone if you wanna check that out