Top 10 Halo Easter Eggs

There are some terrific secrets hidden throughout the "Halo" franchise. For this list, we’ll be looking at the most memorable hidden Easter eggs from the “Halo” series. Our countdown includes a hidden birthday message in "Halo 3" (2007), a tribute room to fans in "Halo: Reach" (2010), hidden music from a previous Bungie release in several games, and more! Did you find any of these yourself? Let us know in the comments below!