▁is ▁displayed ▁in ▁the ▁game ' s ▁main ▁menu . ▁ ▁When ▁playing ▁as ▁Grant , ▁his ▁objective ▁is ▁to ▁navigate ▁through ▁seven ▁areas ▁of ▁Is la ▁N ub lar , ▁and ▁make ▁it ▁safely ▁to ▁the ▁Vis itors ▁Center ▁to ▁escape ▁via ▁hel ic opter . ▁However ▁he ▁must ▁cont end ▁with ▁the ▁various ▁din osa urs ▁that ▁ro am ▁the ▁island , ▁now ▁free ▁of ▁their ▁en clos ures . ▁Grant ▁can ▁use ▁various ▁weapons , ▁including ▁a ▁tran qu ill izer ▁gun , ▁a ▁st un ▁gun , ▁flash ▁gr en ades , ▁gas ▁gr en ades , ▁and ▁a ▁ro cket ▁launch er . ▁All ▁of ▁these ▁items ▁require ▁am mun ition ▁ref ills ▁which ▁are ▁scattered ▁throughout ▁the ▁island , ▁sometimes ▁in ▁hard - to - re ach ▁places . ▁Grant ' s ▁recovery ▁item ▁is ▁a ▁first - a id ▁k it , ▁a ▁few ▁of ▁which ▁occur ▁in ▁each ▁level . ▁ ▁The ▁V elo ci ra pt or ▁player ▁character ▁can ▁jump ▁higher ▁than ▁Grant , ▁and ▁run ▁much ▁faster , ▁although ▁it ▁can ▁only ▁attack ▁from ▁close - range ▁using ▁its ▁teeth ▁and ▁cla ws . ▁The ▁R apt or ' s ▁goal ▁is ▁to ▁el ude ▁( or ▁eliminate ) ▁the ▁Jur ass ic ▁Park ▁security ▁gu ards , ▁and ▁corner ▁Grant ▁at ▁the ▁Vis itors ▁Center . ▁The ▁R apt or ▁plays ▁for ▁only ▁five ▁levels , ▁however . ▁Al ong ▁the ▁way , ▁st ray ▁din osa urs ▁can ▁be ▁both