not an mpreg mod but you can enable male pregnancy in your neighborhood and it will greatly increase the chances of male/male couples conceiving autonomously
The Story Progression by twallan - Pets Compatible Both options are found under Sim, Intermediate Allows you to pollinate any two sims or create an Instant Baby with any two sims
The Master Controller by twallan - Pets Compatible Allows you to Try for Baby with any two sims The Woohooer by twallan - Pets Compatible There aren't that many same sex pregnancy friendly mods out there, but there's enough to have a couple of options. The odds of it happening in your household are probably slim to none.
I have only heard of one base game, no cc, male pregnancy and it happened to another family in the neighborhood. The big question, do you need a mod to get your same-sex couples pregnant? YES.
This is a guide on the ways you can get your male/male or female/female couples to have babies.
