7 Easter Eggs were found for "While You Were Sleeping":

Item	Title	Rating
Sleeping Beauty	Mickey Mouse Again!	6.4 with 41 votes
I'm Only Sleeping (The Beatles)	Yawning	6.6 with 92 votes
Broken Sword 3: The Sleeping Dragon	Secret Paris Area	8.4 with 26 votes
Halo 3	Urinating Brute	8.6 with 9 votes
Halo 3	The Grunts Must Love Master Chief!	5.2 with 4 votes
Sun Voyager	Picture of Sleeping Cat Behind Memory Card	7.8 with 11 votes
Metal Gear Solid 3: Snake Eater	Kill "The End" Without Fighting	9.5 with 11 votes