Heaven's Fall Arc

The Heaven's Fall Arc is the fifth story arc in the Orion Nero Initiative series which revolves around the rescuing of a H.V.I. with information about the whereabouts of the Alkania Crystal.

After learning about the Alkania Crystal and the ACS's intentions with it, the ONI try to locate the location in which Alkania crystals can be found, in an attempt to disrupt ACS Alkania supply lines.

Chapters

 * The Floating Fortress (27) - Special Operations Detachment teams infiltrate a maximum security prison to rescue a H.V.I.
 * Soaring Skies (28) - Helix Squadron fly over the Chawla Province in search for the Alkania Mining Station.
 * Uncharted Territories (29) - S-O-D teams find a mysterious castle deep in the Chawla Province after securing the crash site of a downed E-30 Valkyrie.
 * Boarding Party (30) - Stalker Six infiltrate an ACS Haltix-class Cruiser to find the route of the vessel and potential location of the Alkania Mining Station.
 * The Hornet's Nest (31) - Blackjack Company push into the town of Gorodok in order to take the Jakuda Mountain Range before the ACS Ground Forces do.
 * High Ground (32) - Blackjack Company successfully holds the Jakuda Mountain Range from ACS forces before Blackjack 1-1 tails the survivors to the actual location of the Alkania Mining Station
 * Silhouettes (33) - Alpha Team infiltrates an ACS occupied port used to transport Alkania in an attempt to locate the whereabouts of any ACS Alkania mining or processing facilities
 * Supply Lines (34) - Blackjack Company launches an attack on the Alkania Mining Station in the Sicaria Region, successfully disrupting the extraction and movement of Alkania Crystals for the the ACS.