Complex sentence: A enhanced remake, titled "Gunbird 2 Remix" was announced by PM Studios on PlayStation Portable in 2009, and slated for an early 2010 release, exclusively in digital format.
Split into simpler sentences: A enhanced remake, titled "Gunbird 2 Remix" was announced by PM Studios for the PlayStation Portable in 2009. It was slated for an early 2010 release exclusively in digital format.