Metroid Fusion (メトロイドフュージョン, Metoroido Fyūjon?), also known as Metroid 4 and referred to as Metroid IV during production, is the fourth chronological entry in the 2D Metroid series and the first of two Metroid games released on the Game Boy A
Metroid Fusion (メトロイドフュージョン, Metoroido Fyūjon?), also known as Metroid 4 and referred to as Metroid IV during production, is the fourth chronological entry in the 2D Metroid series and the first of two Metroid games released on the Game Boy A