Question: who are the evil characters in star wars?
Answer: Darth Vader. The baddest villain in a galaxy far, far away couldn't be anybody other than Lord Vader.
Emperor Palpatine. ... 
Kylo Ren. ... 
Darth Revan. ... 
Supreme Leader Snoke. ... 
Darth Maul. ... 
Grand Moff Tarkin. ... 
General Armitage Hux. ...