ine ▁and ▁obtain s ▁a ▁new , ▁red ▁S ith ▁lights ab er . ▁As ▁the ▁Emperor ▁con gr at ul ates ▁him , ▁V ader ▁mur ders ▁him ▁and ▁takes ▁his ▁place , ▁having ▁been ▁thoroughly ▁cor rupted ▁by ▁his ▁new ▁power . ▁This ▁ending ▁is ▁not ▁present ▁in ▁the ▁G BA ▁and ▁D S ▁versions , ▁and ▁the ▁player ▁is ▁instead ▁given ▁the ▁canonical ▁narr ative ▁of ▁V ader ▁losing ▁his ▁du el ▁against ▁Ob i - W an ▁and ▁rev ived ▁by ▁Pal pat ine ▁in ▁a ▁mechanical ▁suit . ▁ ▁Add itional ▁miss ions ▁ ▁With ▁the ▁successful ▁completion ▁of ▁certain ▁miss ions ▁in ▁the ▁single ▁player ▁campaign , ▁bonus ▁scenarios ▁can ▁be ▁un locked . ▁Each ▁scenario ▁features ▁a ▁different ▁play able ▁character : ▁the ▁Mag na Gu ard , ▁General ▁Gr iev ous , ▁Y oda , ▁An ak in , ▁or ▁Dar th ▁V ader . ▁In ▁addition , ▁there ▁are ▁four ▁co oper ative ▁miss ions ▁in ▁which ▁two ▁players ▁( or ▁one ▁player ▁and ▁a ▁computer - control led ▁character ) ▁work ▁together ▁to ▁defeat ▁enemies . ▁The ▁first ▁three ▁team ▁up ▁An ak in ▁and ▁Ob i - W an ▁for ▁a ▁number ▁of ▁off ensive ▁enc oun ters ▁with ▁the ▁Se par at ists ' ▁d roid ▁army , ▁while ▁the ▁fourth ▁has ▁J edi ▁Master ▁Cin ▁Dr all ig ▁and ▁his ▁favorite ▁student , ▁Ser ra ▁K eto , ▁team ing ▁up ▁to ▁defeat ▁the ▁clone ▁squad ron ▁bent ▁on ▁destroy