Metroid Prime
Gamecube Cameos
Fusion Suit
When you link a completed copy of Metroid Fusion to Metroid Prime using the GCN-GBA Link Cable, you unlock a 3D version of Samus's Fusion Suit, which replaces her Power Suit during the game.
Submitted by Fryguy64
Classic NES Metroid
By linking a completed copy of Metroid Prime to Metroid Fusion you can unlock a playable version of the original NES Metroid.
Submitted by Fryguy64
