Romance is in the air with The Sims 4: Lovestruck. The sixteenth expansion pack in The Sims 4, Lovestruck brings a new focus to dating, romance, and other adult-focused activities from love's first flutterings to rekindling romance after years in a relationship. After ten years of added content, updates, and expansion packs, it may feel like there isn't much else to add to The Sims 4, but players looking for new gameplay when it comes to romance and dating could find some options here.