Skull/Halo: Combat Evolved Anniversary

&nbsp As with Halo 3' and Halo: Reach, Halo: Combat Evolved Anniversary has difficulty-multipliers in the appearance of human skulls.

Grunt Funeral
The Grunt Funeral Skull is a new skull featured in Halo: Combat Evolved Anniversary that's available if you pre-order the game. When the skull is on, An unggoy's methane tank will blow up like a plasma grenade, upon death. It's in a way similar to the Birthday Party Grunt Birthday Party skull from halo 2.