UNSC: Marines, ODST, & Elites
Covenants: Grunts, Brutes, Jackals, Hunters, drones, & Engineers taken by halo 3 ODST
Flood: Infection form, Combat forms, & Pure forms, IDK you add Juggernauts in this Engine
Sentinels: sentinels & constructors, IDK you add Enforcers in it
Vehicles: Warthogs, Mongoose, Hornets, Scorpions, Gosshog, Ghost, Shade, Banshee, wraith, Anti wraith, & Scarabs

Halo 2 version Brutes betrays Grunts & Hunters

Halo reach version All Covenant Joined With Elites

epic

will it be in workshop ?

Insane is it still in progress ? Can't wait to make the brutes fight against the allied covenants !!

yooooo Halo3

cant wait for the funny angry monkes