The DS title will include all four Mega Man Zero games.
Capcom has announced Rockman Zero Collection (Mega Man Zero outside of Japan) for the Nintendo DS. It contains all four Game Boy Advance Mega Man Zero titles, a series that saw annual entries beginning in 2002 and running through 2005.
The Mega Man Zero series is the third series of Mega Man games, set 100 years after the Mega Man X series and starring X's sidekick Zero.
Capcom has slated Rockman Zero Collection for a Japanese release on April 22, 2010 at a price of ¥3900. No information about release outside of Japan has been revealed.