car ap ac ed , ▁red - ey ed ▁creature ▁with ▁a ▁hum ano id ▁face ▁within ▁its ▁shell ▁and ▁the ▁ability ▁to ▁control ▁and ▁hor rib ly ▁mut ate ▁anything ▁it ▁attach es ▁to . ▁ ▁Met roid ▁Prime ▁appears ▁in ▁Met roid ▁Prime ▁as ▁the ▁final ▁b oss , ▁and ▁after ▁its ▁defeat , ▁re forms ▁itself ▁by ▁ste aling ▁Sam us ' ▁Ph azon ▁Su it ▁to ▁become ▁Dark ▁Sam us , ▁a ▁black - color ed ▁do ppel g änger ▁of ▁Sam us . ▁ ▁Met roid ▁Prime ▁appeared ▁in ▁T all on ▁IV ▁shortly ▁after ▁the ▁impact ▁of ▁the ▁Le vi athan , ▁a ▁living ▁Ph azon ▁meteor , ▁f used ▁with ▁a ▁Met roid ▁un fortun ate ▁enough ▁to ▁cross ▁its ▁path . ▁It ▁caused ▁severe ▁damage ▁to ▁the ▁Ch oz o ▁col ony ▁before ▁the ▁Art ifact ▁Temple ▁was ▁built ▁to ▁contain ▁Met roid ▁Prime ▁inside ▁the ▁impact ▁cr ater ▁of ▁the ▁Le vi athan . ▁According ▁to ▁the ▁N T SC ▁version ▁of ▁Met roid ▁Prime , ▁Space ▁Pir ate ▁min ers ▁eventually ▁discovered ▁the ▁creature , ▁eventually ▁dub bing ▁it ▁" Met roid ▁Prime " ▁after ▁containing ▁it ▁with ▁security ▁units ▁and ▁d ron es ▁brought ▁to ▁their ▁labor ator ies ▁to ▁perform ▁experiments . ▁Met roid ▁Prime ▁eventually ▁broke ▁free , ▁and ▁managed ▁to ▁assim il ate ▁several ▁weapons ▁and ▁defense ▁systems ▁from ▁fallen ▁security ▁units ▁before ▁going ▁back ▁to ▁the ▁impact ▁cr ater ▁However , ▁the ▁P AL ▁and ▁Tr il ogy