▁include ▁port ed ▁and ▁updated ▁versions ▁of ▁the ▁original ▁ar cade ▁game . ▁Port ed ▁versions ▁generally ▁feature ▁different ▁graphics ▁and ▁additional ▁game play ▁options — for ▁example , ▁moving ▁defense ▁b unk ers , ▁z ig z ag ▁sh ots , ▁invisible ▁al iens , ▁and ▁two - player ▁co oper ative ▁game play . ▁Port s ▁on ▁earlier ▁systems ▁like ▁the ▁At ari ▁home ▁cons oles ▁featured ▁simplified ▁graphics , ▁while ▁later ▁systems ▁such ▁as ▁the ▁Super ▁N intendo ▁Entertainment ▁System ▁and ▁Play Station ▁featured ▁updated ▁graphics . ▁Later ▁titles ▁include ▁several ▁modes ▁of ▁game play ▁and ▁integrate ▁new ▁elements ▁into ▁the ▁original ▁design . ▁For ▁example , ▁Space ▁Inv aders ▁Ext reme , ▁released ▁on ▁the ▁N intendo ▁D S ▁and ▁Play Station ▁Port able , ▁integrated ▁musical ▁elements ▁into ▁the ▁standard ▁game play . ▁A ▁ 2 0 0 8 ▁spin - off ▁for ▁W ii W are , ▁Space ▁Inv aders ▁Get ▁Even , ▁allows ▁players ▁to ▁control ▁the ▁al iens ▁instead ▁of ▁the ▁las er ▁can non ▁in ▁a ▁little ▁bit ▁of ▁role ▁revers al . ▁ ▁In ▁ 1 9 8 0 , ▁B ally - M id way ▁released ▁a ▁pin ball ▁version ▁of ▁the ▁game . ▁However , ▁few ▁elements ▁from ▁the ▁original ▁game ▁are ▁included , ▁and ▁the ▁al iens ▁instead ▁res emble ▁the ▁x en omorph s ▁from ▁the ▁film ▁Ali en ; ▁B ally - M id way ▁was ▁later ▁su ed ▁over ▁the ▁game ' s ▁res embl ance ▁to