All Skull Locations - Revealed

MISSION 1: Skull Name: Look Daddy! Left side of last battle area before going into Alpha base

MISSION 2: Skull Name: Grunt Birthday Party! South edge of Alpha Base, inside walls of base

MISSION 3: Skull Name: Cowbell! In the circular platform where you save Forge and Anders

MISSION 4: Skull Name: Wuu Woo! Right side of map below Covenant Base (a little past the top of the stairs)

MISSION 5: Skull Name: Fog! On the Overpass.  Overpass on left side keeps going to map’s top left corner.

MISSION 6: Skull Name: Sickness! Just inside big hanger behind your base

MISSION 7: Skull Name: Real Sympathizer! Left side of map on edge of battlefield area, on ledge that juts over a canyon next to a Power Node

MISSION 8: Skull Name: Rebel Supporter! Far right of where Echo is taken over by the Flood  -on a small ridge.

MISSION 9: Skull Name: Rebel Leader! Not far from base on top of plateau near a burning Covenant Ship

MISSION 10: Skull Name: Catch! On the island to the SE.  (must have a flying unit to reach it)

MISSION 11: Skull Name: Sugar Cookies! Floating in front of the ship. (must have a flying unit to reach it)

MISSION 12: Skull Name: Boomstick! Onsuperstrcuture on Spirit of Fire at far end from Power Core, above main deck on platform (must have a flying unit to reach it)

MISSION 13: Skull Name: Pain Train! On a Flood vent.  (where the flood comes from when you first try to enter the Pelican)

MISSION 14: Skull Name: Bountiful Harvest! Behind and to the left of the 2nd Convenant base

MISSION 15: Skull Name: Emperor! Behind the flood base, way in the rear of the map, NE of the minimap