22nd Shock Troops Battalion

The 22nd Shock Troops Battalion (map designate: ODST || 22) was a shock infantry formation of the UNSC Marine Corps during the Human-Covenant War. This shock troops battalion was garrisoned in the northern Viery territory of the Human colony of Reach. It participated during the invasion to counter Covenant Army landing forces.

Internal

 * UNSC Marine Corps
 * Orbital Drop Shock Troopers
 * Viery order of battle