Mods that allow custom dialogues, allowing partners to exchange insults, gaslight, degrade, or severely diminish another Sim's self-esteem.
This article explores the landscape of relationship mods, why players seek them out, and how they change the virtual sandbox. Why Players Look for Darker Relationship Mods
For storytellers depicting the most severe cases of abusive relationships, the base game "Fight" interaction (which looks like a cartoon dust cloud) is insufficient.