Nar Shaddaa is the third or fourth planet for all Imperial players.
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Nar Shaddaa: Bonus Series
Nar Shaddaa, Star Wars Jedi: Fallen Order Wiki
List of Everything in SWTOR
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Nar Shaddaa: Bonus Series
SWTOR Nar Shaddaa Bonus Series Missions Guide
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SWTOR Nar-shaddaa Quest List