There is a lot of characters still wanted in the halo heroes. What characters do u want to see. They can be actual characters or simple troops that you get out of a blind bag, like a random red Elite.
Here is who I want to see:
Green Spartan Engineer with Gravity Hammer(Halo 5)
Black Spartan Hayabusa with shotgun(Halo 3)
Yellow/Pink Spartan Anubis with gunfighter magnum(Halo 5)
Miranda Keyes with shotgun and pistol(Halo 3)
Sgt Johnson with Ceremony White Suit(Halo 2)
Tartarus with fist of rukt(Halo 2)
Copper Elite Officer with plasma repeater(Halo Reach)
Rampant Cortana(Halo 4)
Suicide Grunt with plasma pistol(Halo Wars)
Voridius and Pavium(Halo Wars 2)
Lord Hood(Halo 3)
Prophet of Mercy(Halo 2)
Flood Brute Combat Form with spiker(Halo 3)
Thom(Halo Reach)
Jorge-052(Halo Reach)