Simplify the following text for a Grade 7 native English-speaking person.
Original: While working on the concept for the next Metroid game after Metroid Fusion was released in 2002 , one of the developers for Metroid Fusion suggested that Super Metroid be ported to the Game Boy Advance ; however , Sakamoto decided to port Metroid instead .
Simplified: Metroid : Zero Mission is an action-adventure video game made by Nintendo for the Game Boy Advance game console . It is a remake of the NES game Metroid , and it retells its story .