▁lower ▁vis cos ity ▁indexes ▁than ▁P AG ▁or ▁PA O ▁o ils , ▁so ▁that ▁a ▁higher ▁vis cos ity ▁grade ▁is ▁required ▁in ▁order ▁to ▁att ain ▁a ▁certain ▁kin ematic ▁vis cos ity ▁at ▁higher ▁oil ▁temper atures . ▁ ▁References ▁ ▁External ▁links ▁ ▁Category : Non - pet role um ▁based ▁lub ric ants <0x0A> </s> ▁Z omb ie ▁Car nav al , ▁also ▁known ▁as ▁Z omb ie ▁T sun ami ▁is ▁a ▁side ▁scrolling ▁end less ▁runner ▁game ▁developed ▁by ▁French ▁studio ▁M ob ig ame ▁and ▁released ▁for ▁iOS ▁on ▁May ▁ 3 1 , ▁ 2 0 1 2 . ▁It ' s ▁been ▁renamed ▁to ▁Z omb ie ▁T sun ami ▁on ▁August ▁ 1 1 th ▁ 2 0 1 2 ▁to ▁avoid ▁a ▁tra dem ark ▁conflict ▁with ▁T ait o ' s ▁" Z omb ie ▁Car n ival " ▁mobile ▁game . ▁ ▁Crit ical ▁reception ▁The ▁game ▁has ▁a ▁Met ac rit ic ▁score ▁of ▁ 8 5 % ▁based ▁on ▁ 8 ▁critic ▁reviews . ▁ ▁References ▁ ▁Category : 2 0 1 2 ▁video ▁games ▁Category : End less ▁runner ▁games ▁Category : IOS ▁games ▁Category : IOS - only ▁games ▁Category : Video ▁games ▁developed ▁in ▁France ▁Category : Z omb ie ▁video ▁games <0x0A> </s> ▁Bra h mi ▁st h iti , ▁a ▁comp ound ▁word ▁according ▁to ▁Mad hav ach ary a , ▁means ▁stead iness ▁of ▁the ▁mind ▁or ▁intellectual ▁stability .