Brutes

Bodygaurd Brute Captain Brute Captain Major Brute Captain Ultra Brute Chieftan Brute Major Brute Minor Brute Stalker Brute War Chieftan Brute

The Flood

Carrier Form Combat Form Infection Form Pure Form: Ranged Pure Form: Stalker Pure Form: Tank

Grunts

Heavy Grunt Major Grunt Minor Grunt Spec Ops Grunt

Jackals

Major Jackal Minor Jackal Sniper Jackal

Drone

Hunters

Sentinel