While fans continue to hope for an official announcement about Metroid at this year's E3 press conference, in the meantime you can look forward to an unoffical Metroid game whose developer aims a summer release this year. Metroid: Rogue Dawn is a hack of the original NES Metroid and features a new storyline with Dawn Aran, the sister of Samus, use of the MMC3 mapper, new visuals and recycles some stuff from later Metroid games, making it a completly new game.
According to the developer, Rogue Dawn is a prequel to Metroid and is an attempt to fill in the missing details at the root of the series. You can read more about this hack here.
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