This article is about the gameplay modifiers in Halo: Spartan Assault. For other uses, see Skull.
Halo: Spartan Assault skulls are game modifiers featured in Halo: Spartan Assault with the appearance of a human skull.
List of skulls
Black Eye
Energy shields don't recharge unless the player melees enemies.[1]
Blind
Vital HUD elements are hidden.[2]
Famine
All dropped weapons have much less ammo.
Hollow
The player only has a shield.
Pacifist
Shields and armor deplete when firing a weapon.[2]
Thunderstorm
Enemies are more challenging.[2]