▁fall ▁to ▁the ▁bottom ▁of ▁the ▁playing ▁field ▁or ▁until ▁it ▁hits ▁another ▁supported ▁object , ▁and ▁any ▁new ▁ 4 - in - a - row ▁align ments ▁created ▁from ▁this ▁will ▁also ▁be ▁removed . ▁The ▁main ▁objective ▁is ▁to ▁complete ▁levels , ▁which ▁is ▁accomplished ▁by ▁elimin ating ▁all ▁vir uses ▁from ▁the ▁playing ▁field . ▁A ▁game ▁over ▁occurs ▁if ▁caps ules ▁fill ▁up ▁the ▁playing ▁field ▁in ▁a ▁way ▁that ▁ob struct s ▁the ▁bott le ' s ▁narrow ▁neck . ▁After ▁each ▁ 5 th ▁level ▁is ▁completed ▁on ▁Med ium ▁or ▁High ▁difficulty , ▁up ▁to ▁level ▁ 2 0 , ▁a ▁cut - scene ▁is ▁shown ▁where ▁the ▁virus ▁tri o ▁is ▁sitting ▁on ▁a ▁tree ▁as ▁music ▁plays ▁and ▁an ▁object ▁f lies ▁across ▁the ▁screen . ▁ ▁Play ers ▁are ▁first ▁brought ▁to ▁the ▁options ▁screen , ▁where ▁the ▁starting ▁level , ▁game ▁speed , ▁and ▁music ▁can ▁be ▁chosen . ▁The ▁initial ▁level ▁chosen ▁is ▁a ▁value ▁between ▁zero ▁and ▁twenty ▁that ▁determ ines ▁the ▁number ▁of ▁vir uses ▁to ▁clear , ▁and ▁the ▁three - game ▁speed ▁options ▁change ▁how ▁fast ▁the ▁caps ules ▁fall ▁within ▁the ▁bott le . ▁The ▁player ' s ▁score ▁is ▁based ▁sole ly ▁on ▁the ▁elim ination ▁of ▁vir uses ▁and ▁the ▁chosen ▁game ▁speed , ▁with ▁bonus ▁points ▁for ▁clear ing ▁more ▁than ▁ 1 ▁in ▁a ▁single ▁line . ▁After ▁level ▁ 2 0 ▁you ▁can ▁continue ▁playing ▁to ▁accum ulate ▁points ,