Storage Cavern B is a room in Metroid Prime 2: Echoes. It holds one of the Energy Tanks in the game. This room is found on the Temple Grounds. A Missile is required to open the Blast Shield to access the room.


Energy Tank
Located in the center of the room.


Unknown biomass
"Object scan complete.
Object is composed of nutrient-grade biomatter, protected by thick exobarrier and tensile webbing. Possible source of nourishment for local bioforms."
Energy Tank
"Energy Tank
Permanently increases your maximum energy capacity by 100 units."

Connecting roomsEdit


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