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 world Reach. It participated during the counter-offensive to repel Covenant Army landing forces.

Internal

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