SDX drops first began last fall, as a way for developers to add small amounts All details on the site gamebastion.com. 25 mai 2022 · The Sims 4 now has a revamped version of the famous Bella Goth and her family thanks to the latest SDX, which also adds a handful of new items. A new Sims 4 Sims Delivery Express (also known as “SDX”) has given the famous Sim Bella Goth and her family a makeover.