The Sims 4 is currently on a much higher version (v1.100+). If you are using 1.88, you are missing years of content, including Horse Ranch , For Rent , and Lovestruck .
This was the headline feature. Players could finally assign custom pronouns (They/Them, etc.) to their Sims via Create-A-Sim (CAS). The Sims 4: Deluxe Edition v1.88.213.1030
Most modern mods (like MC Command Center or UI Cheats Extension) will not work with this version. You would need to find "legacy" versions of those mods from mid-2022. The Sims 4 is currently on a much higher version (v1
This update provided the base game compatibility for the "Little Campers" and "Moonlight Chic" Kits. you are missing years of content