Get this - they power the payments infrastructure for OnlyFans, which to many people is arguably more degenerate than a few adult-themed games.

People can also buy TV shows and movies in which their content is far more grusome and disturbing than the video-games targeted by the activist groups putting pressure on payment processors.

I noticed someone else posted a list of other groups, but another one is called "Collective Shout", who censors their own ads because their subject matter is considered harmful.