The Seeker Rail Detonator was a Rail Detonator which used Seeking Rail Charges. Its only known difference from a regular Rail Detonator was an ability to fire rail charges which would follow the nearest enemy until it hit. Apart from this ability, it was presumably an identical weapon.
- Jedi Knight: Mysteries of the Sith (First appearance)
- Jedi Knight: Mysteries of the Sith Game Manual