Skulltaker Halo: CE: Pinata
Skulltaker Halo: CE: Pinata is an achievement in Halo: The Master Chief Collection. It is awarded for finding and walking over the Piñata skull in Halo: Combat Evolved Anniversary remastered mode on Two Betrayals. The achievement is worth 5 gamerpoints and can be unlocked on any difficulty.
After capturing the last Banshee, fly it past the third generator room back to where the player emerged from the chasm tunnel. The skull in on top of the underground entrance.