▁before ▁they ▁could ▁un cover ▁and ▁expose ▁their ▁bio - we ap ons ▁research ▁as ▁he ▁is ▁a ▁member ▁of ▁the ▁Gal actic ▁Federation ▁military . ▁The ▁actions ▁of ▁Sam us ▁and ▁Adam ' s ▁hero ic ▁sacrifice ▁put ▁an ▁end ▁to ▁their ▁bio - we ap ons ▁research ▁on ▁the ▁B ott le ▁Sh ip , ▁but ▁their ▁secret ▁bio - we ap ons ▁research ▁and ▁Met roid ▁bre eding ▁program ▁continues ▁on ▁the ▁B . S . L . ▁research ▁station ▁until ▁it ▁is ▁over run ▁by ▁the ▁X ▁par as ites . ▁In ▁F usion , ▁Sam us ▁disco vers ▁the ▁continued ▁bio - we ap ons ▁research ▁and ▁lear ns ▁that ▁they ▁fool ish ly ▁plan ▁to ▁capture ▁the ▁X ▁par as ites ▁and ▁the ▁SA - X ▁for ▁the ▁bio - we ap ons ▁research , ▁and ▁crashes ▁the ▁station ▁into ▁the ▁planet ▁SR 3 8 8 ▁with ▁the ▁help ▁of ▁her ▁ship ' s ▁A I , ▁which ▁was ▁based ▁on ▁Adam ▁M alk ov ich . ▁ ▁It ▁is ▁also ▁believed ▁that ▁they ▁are ▁also ▁responsible ▁for ▁the ▁creation ▁the ▁power ▁suit , ▁weapons , ▁and ▁ship ▁st olen ▁by ▁the ▁Federation - h ating ▁b ount y ▁h unter ▁Syl ux ▁from ▁Met roid ▁Prime ▁Hun ters . ▁ ▁Met roid ▁Prime ▁/ ▁Dark ▁Sam us ▁Met roid ▁Prime ▁and ▁its ▁alternate ▁form ▁Dark ▁Sam us ▁is ▁the ▁main ▁ant agon ist ▁of ▁the ▁Prime ▁sub series . ▁It ▁is ▁a ▁strange , ▁black -