Skulls and terminal locations in 'Assault on the Control Room' in Halo Campaign Evolved

Polygon published a guide to the hidden collectibles in Halo: Campaign Evolved’s ‘Assault on the Control Room’ mission.

The walkthrough maps out the IWHBYD, Angry, and Cowbell skulls, plus the Tangent I terminal.

It explains how to reach each item during the level, helping players with completion and replay value.