Sims 4 Abuse Mod Series Can Be Its truly incredible the kind of mods that are available, and how creative the fans of this series can be. Taking care of the highest quality of entertainment, we searched the Internet (because there's more than the Wicked Whims) so that your Sims 4 become a little more greasy. 50 Shades of The Sims – A List of Naughty Mods. To use the mod, click on the desired sim and click on the Set Family Relationships Menu. This mod allows you to add those relationships! I use it to add cousins since the game only recognizes first cousins in the relationship panel by default. However, you cannot add cousins, uncles, aunts, grandchildren or grandparents yet.