Samus may well be returning to a Game Boy Advance near you soon, if some sources are to be believed. The sources claim that they have got their hands on Nintendo of America's preliminary release lists which state that Metroid: Zero Mission will be appearing on the handheld console. With E3 just around the corner, Nintendo are refusing to comment on the game, a title that would shoot the already phenomenal Game Boy Advance sales through the roof. You can sleep easy in the knowledge that we will keep you updated as we get the information.