▁kinds ▁of ▁aircraft , ▁rob ots ▁and ▁vehicles ▁in ▁various ▁sizes ; ▁he ▁imprison ed ▁animals ▁in ▁the ▁inside ▁of ▁working ▁robot ic ▁shell s , ▁and ▁experiment ed ▁with ▁kinds ▁of ▁mut ations . ▁He ▁a ims ▁to ▁capture ▁the ▁cha os ▁emer ald s ▁ ▁Dr . ▁" M undo " ▁Ed m undo ▁( Le ague ▁of ▁Leg ends ) ▁– ▁soci op ath ▁medical ▁doctor ▁who ▁only ▁special izes ▁in ▁one ▁field : ▁the ▁study ▁of ▁the ▁pain ▁response ▁and ▁how ▁to ▁inf lict ▁pain ; his ▁experiments ▁have ▁caused ▁him ▁to ▁take ▁on ▁a ▁mon str ous ▁form ▁rem in is cent ▁of ▁Fran ken stein ' s ▁Mon ster ▁and ▁a ▁de cept ively ▁dim w itted ▁speech ▁pattern ; ▁out ▁of ▁all ▁the ▁scient ists ▁in ▁the ▁game , ▁Dr . ▁Mundo ▁stands ▁out ▁as ▁the ▁only ▁one ▁who ▁is ▁a ▁danger ▁to ▁both ▁himself ▁and ▁others , ▁evident ▁in ▁his ▁self ▁experiments ▁ ▁Dr . ▁M uto ▁( video ▁game ▁of ▁the ▁same ▁name ) ▁ ▁Doctor ▁Ne o ▁Cor tex ▁( Cr ash ▁Band ico ot ) ▁– ▁evil ▁doctor ▁with ▁an ▁o vers ized ▁head , ▁who ▁has ▁plans ▁using ▁Power ▁Cry st als ▁ ▁Doctor ▁N it rus ▁B rio ▁( Cr ash ▁Band ico ot ) ▁– ▁tim id ▁and ▁me ek ▁scient ist ▁who ▁assist ed ▁Doctor ▁Ne o ▁Cor tex ▁in ▁the ▁first ▁game , ▁often ▁using ▁be akers ▁of ▁chemical s . ▁ ▁Doctor ▁N . ▁G in