The year 3998 BBY was marked by the following occurrences.
- Within the Empress Teta system, Aleema and Satal Keto establish the clandestine Krath cult. [8]
- The Naddist Uprising both commences and concludes during this period. [8]
- Dace Diath undergoes training under the tutelage of Jedi Master Vodo-Siosk Baas on Ossus. [9]
- The Funeral of Amanoa takes place. [8]