M19: Incursion is the nineteenth mission in Metroid Prime: Federation Force. It is the final mission set on Excelcion. After it is discovered that the Space Pirates have been building camouflage technology for the Doomseye, General Alex Miles orders the Federation Force to attack a Pirate-controlled facility and destroy a transfer device they have been using to move energy between their bases. This will allow the Galactic Federation to locate the Doomseye and launch an assault on it.