Mission 29: Portal Control

Portal Control is the twenty-ninth mission of Halo: Spartan Strike and the fifth of Operation E: Brother's Keeper.

Introduction
The location decoded from the Forerunner glyphs turned out to be a Forerunner device able to open multiple portals. The Covenant and their Promethean allies are using this device to launch an attack on Earth. Stop it by any means necessary.

Assault Op 1
Kill 10 Covenant with a Shade Turret.

Assault Op 2
Kill 10 Watchers with a Binary Rifle.

Assault Op 3
Kill 40 Prometheans with a Scattershot.