Metroid - Fusion (FlashAdvance) ROM Download can be obtained free for Gameboy Advance on EmuGames.net only. Play Metroid emulator game in English for the USA region. Metroid Fusion is a GBA ROM that you can download to your computer or play online within your browser. You can also download roms such as Metroid and Super Metroid that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.