ODST

The Orbital Drop Shock Troopers (abbreviated ODST and nicknamed "Helljumpers") are heroes from the Halo Universe.

They're a Special Operations division of the UNSC Marine Corp capable of Shock Infantry.

Their primary role is to drop from orbit behind enemy lines and attack from there.

Order of the Just
The ODSTs are also apart of the Order of the Just. They been active during the events of Fire Rebellion: The Search for Rarity: Act III: Skyrim.

Some ODSTs are also assigned to make sure no threats enter the Great Valley.