. ▁En em ies ▁can ▁knock ▁Regin a ' s ▁weapon ▁out ▁of ▁her ▁hand , ▁at ▁which ▁point ▁she ' ll ▁have ▁to ▁retrieve ▁it . ▁Sometimes ▁" D AN GER " ▁may ▁flash ▁on ▁the ▁screen ▁in ▁per il ous ▁situations , ▁at ▁which ▁point ▁the ▁player ▁should ▁push ▁all ▁the ▁controller ▁buttons ▁as ▁rapidly ▁as ▁possible ▁to ▁surv ive . ▁If ▁Regin a ▁becomes ▁injured , ▁she ▁will ▁hold ▁her ▁arm ▁or ▁struggle ▁to ▁walk . ▁Med ▁P aks ▁can ▁be ▁used ▁to ▁he al ▁Regin a ' s ▁health . ▁Sometimes ▁a ▁trail ▁of ▁blood ▁may ▁appear , ▁indicating ▁that ▁Regin a ▁is ▁ble eding ▁and ▁will ▁continue ▁to ▁lose ▁health . ▁Hem ost ats ▁can ▁be ▁used ▁to ▁stop ▁ble eding ▁inj uries . ▁Two ▁types ▁of ▁medical ▁supplies ▁are ▁available ▁in ▁the ▁game : ▁Med ▁P aks , ▁which ▁he als ▁player ▁health , ▁and ▁Hem ost ats , ▁which ▁stop ▁ble eding ▁inj uries . ▁If ▁Regin a ▁dies , ▁the ▁player ▁may ▁continue ▁from ▁the ▁room ▁she ▁died ▁in . ▁After ▁five ▁" Cont in ues " ▁are ▁exha usted , ▁the ▁player ▁must ▁continue ▁from ▁their ▁last ▁save ▁point . ▁ ▁Plot ▁In ▁ 2 0 0 9 , ▁the ▁Secret ▁Operation ▁Ra id ▁Team ▁( S ORT ) ▁sends ▁an ▁agent , ▁Tom , ▁to ▁investigate ▁a ▁research ▁facility ▁on ▁I bis ▁Island . ▁He ▁lear ns ▁that ▁Dr . ▁Edward ▁Kirk , ▁a ▁world - ren owned ▁scient ist ▁who ▁was ▁reported