They did a big post about it. It’s nothing about ratings.
https://forum.skullgirlsmobile.com/threads/official-skullgirls-content-updates-revisions.20180/
It doesn’t affect the game at all. Most of the people review bombing have few hours in the game and this is just the newest “woke” thing to rally against.
Hey everyone, As many of you know, Skullgirls has had a long and colorful history shaped by a variety of contributors over the years. As we look ahead towards the future of Skullgirls, we have reflected upon past decisions regarding certain content that has undermined the many things that make...
It is always a bit offputting when things are "edited" after the fact changed in something like a digital artbook or e-book, or whatever. Even if you can argue the changes might be "good."