HaloRadar: Guide to Every Skull

Mission: Sierra 117

Effect: Invisible HUD. You can't see your arms, your guns or your onscreen indicators like radar, ammo, shield, etc.

Instructions:Your first encounter with a Covenant drop ship occurs above a small lake full of Grunts and gold-armored Brutes. On the right of this canyon, towards the outer water and through some trees, is a rock ledge with the skull.