User:Halofan/Easter eggs and Glitches I've found

Skulls
 * Assassins Skull
 * Black Eye Skull
 * Blind Skull
 * Catch Skull
 * Famine Skull
 * Grunt Birthday Party Skull
 * Iron Skull
 * Sputnik Skull
 * Thunderstorm Skull
 * Unnamed Skull

Easter eggs


 * Explore the exterior of Cairo
 * Bloody UNSC Soldier
 * Bulletin Board
 * Cowardly Grunt
 * Face in Halo
 * Giant Master Chief
 * Hippo in Halo
 * Hugging Elite
 * Megg
 * Messages on bomb
 * Needler Sentinel
 * Outskirts Sword
 * Pound on Keypad
 * Reversed Message
 * Scarab Gun
 * Soccer Ball
 * Zanzibar Eggs
 * Hi Ben

Glitches


 * Air Swimming
 * Bizarre Bullet Hole Glitch
 * Floating Hat
 * Flying Elite
 * Gravity Throne Hologram
 * Half Jaw's Eyes Glitch
 * Honor Guard Councilor
 * Riding a Pelican
 * Streched