ated ▁the ▁Battle ▁Zone ' s ▁self - dest ruct ▁sequence ▁as ▁a ▁last ▁resort . ▁When ▁conf iding ▁with ▁S age ▁about ▁it ▁later , ▁Vert ▁was ▁informed ▁that ▁T ors - 1 0 ▁might ▁only ▁be ▁a ▁min ion ▁working ▁for ▁an ▁unknown ▁threat ▁even ▁greater ▁than ▁the ▁S ark ▁and ▁V and als . ▁This ▁was ▁confirmed ▁to ▁be ▁the ▁Red ▁Sent ients , ▁as ▁it ▁was ▁revealed ▁in ▁Leg acy ▁that ▁the ▁project ▁was ▁a ▁Red ▁Sent ient ▁M ob ias ▁Command ▁Center ▁with ▁mobile ▁Re - S pa wn ▁Ch amb ers . ▁The ▁project ▁was ▁destroyed ▁by ▁the ▁B F 5 . ▁ ▁Red ▁Zur k ▁- ▁First ▁seen ▁in ▁" A sc ent ▁of ▁the ▁Red ▁Sent ients ▁Part ▁ 2 ." ▁All ▁S ark , ▁including ▁Z emer ik ▁and ▁Zug ▁were ▁red ▁and ▁under ▁the ▁control ▁of ▁the ▁Red ▁Sent ients , ▁until ▁Z emer ik ▁was ▁turned ▁blue ▁by ▁S age ' s ▁virus . ▁With ▁the ▁return ▁of ▁K ry t us ▁and ▁the ▁Red ▁Sent ient ▁ 5 , ▁every ▁blue ▁Zur k ▁except ▁for ▁Z emer ik ▁and ▁Zug ▁was ▁turned ▁back ▁to ▁red . ▁▁ ▁Gr im ian ▁( vo iced ▁by ▁Scott ▁Mc Ne il ) ▁- ▁A ▁g or illa - like ▁V andal ▁who ▁first ▁appears ▁in ▁" U pr ising ." ▁A ▁brut al ▁V andal , ▁he ▁also ▁wants ▁to ▁take ▁over ▁as ▁V andal ▁War l ord . ▁Un like ▁H atch ▁and