Halo 2 Masterchief collection Part 1 (The Heretic / The Armory / Cairo Station)gameplay/ walkthrough

Halo 2: Anniversary comes to PC as the next installment in Halo: The Master Chief Collection. Now optimized for PC, experience the impeccably remastered edition of the original Halo 2 game. Following the destruction of Halo, humankind experiences a short-lived victory. Eager for revenge, the Covenant launches a surprise attack on Earth, but they find themselves ill-prepared to defeat the UNSC’s home fleet and are forced to flee into slipspace. When the Master Chief pursues his overzealous enemies, they discover yet another Halo ring, uncovering long-buried secrets, including an unlikely ally, that will dramatically alter the course of the Human-Covenant Conflict forever.
The Heretic "For failure such as this, no punishment is too great." (cutscene)
The Armory "Suit up, prepare for battle." (tutorial)
Cairo Station "Defend the station's MAC gun from Covenant boarders."