DYK

Did you know...

...that the UNSC's Purple Heart award is identical to the one used by today's United States military?
...that there were Ranger Jackals in Halo: Fall of Reach?
...that there is a glitch that causes the Arbiter's legs to slide in front of his body in the Halo 2 level Uprising?
...that Japanese Kanji are written on the M6D Pistol?
...that the Forerunners built a sort of fallout shelter called the Shield World with which they could survive the Halos' destruction?