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Halo: Campaign Evolved Two Betrayals — Mission 8 Walkthrough & Tips

Halo: Campaign Evolved Mission 8 walkthrough: disable three pulse-generator conduits, survive the mixed-faction fights, and collect all 3 Skulls and 1 Terminal.

CLASSIC MISSION 08 / 13

Two Betrayals revisits the control-room landscape in reverse with mixed Covenant and Flood encounters. Familiar geometry now supports different enemy combinations and pulse-generator objectives.

Two Betrayals mission walkthrough

  1. 01

    Leave the control room

    After the cutscene, take Cortana and leave the control room the way you originally came in. The geometry is familiar, but Flood and Covenant now fight across it at the same time. Let them thin each other out whenever possible, then take the Banshee outside and head for the first pulse generator.

  2. 02

    Disable the pulse generators

    There are three generators spread across the reversed Assault on the Control Room route. Land near each marker, fight inside and destroy the three conduits marked around the generator room. Between objectives, use Banshees and captured vehicles rather than walking the entire snowfield.

  3. 03

    Make the final Banshee run

    The last stretch returns to the largest valley with heavy air and ground resistance. Deal with the nearest Banshees before committing to a landing, disable the final generator and then follow Cortana’s new marker. A final Banshee flight carries you out of the area and into the next story beat.

Completion tips

Mixed-faction fights create openings, but the required Armistice modifier removes that advantage for its achievement route.

  • A charged Plasma Pistol shot can stun a Sentinel long enough to finish it with the Shotgun and take its Sentinel Beam.
  • In the snowfield, shoot the armor from the Wraith’s front hatch and snipe the exposed driver. A nearby Rocket Launcher gives you a safer fallback.
  • The room full of Tank Forms has a higher route to the green exit door. Use it when a full clear would only waste ammunition.

Two Betrayals Skull and Terminal locations

Sources

Last reviewed: July 24, 2026