Alpha Base (Halo: Fireteam Raven level)

Alpha Base is the third campaign mission of Halo: Fireteam Raven.

Plot
Having returned from the raid on the downed Pillar of Autumn nearly sixty hours after landfall, Fireteam Raven are briefed on the ring by Wellsley. Mid-briefing, Alpha Base comes under attack for the second time and Fireteam Raven assist in its defense. Before the battle is finished, however, Raven are recalled to deal with an emerging threat elsewhere.