This boycott was run by Collective Shout, an Australian non-profit.
They aren't targeting all sex games on Steam, they were targeting rape, incest, and child abuse.
They aren't targeting all sex games on Steam, they were targeting rape, incest, and child abuse.
https://www.collectiveshout.org/campaigns includes a number of campaigns against porn in general, so yes, they absolutely are targeting all sex games - simulated rape, incest, and child abuse are merely their first victory.