They are used to attack heavily-defended structures and emplacements, and often lend quick, but unstoppable support to Covenant troops on the ground. The quadrupedal behemoths are typically deployed from low- or medium orbit, or from high atmosphere. 2.2 Halo 3, Halo 3: ODST, and Halo: Reach (Scarab V2)ĭeveloped in an advanced construction site, Scarabs are mobile fortresses.