Marine - Keep them totally yes
ODST - Hmmmm I think it would be cool to have them as a seperate like..."Super Marine" unit that you can drop them (cannot be trained from barracks, only accessible by dropping them down, ODST could act like a bonus card you can play in the battlefield to try to turn the tide of battle) yes
Sniper - For originally? 0 points sorry, but for the Halo Feel? 100% yes yes yes.
Machine Gunner *refer to Rocket marine bit*
Rocket Marines - why not add these 3 marine types to form a "Infantry Support class?" just having 3 marine classes where they do just one thing doesn't feel right to me.
EMP Trooper *Refer to Rocket marine bit*
Flamethrower - hahaha, possible one of my favorite units. yes
Cyclops - Sorry don't think this one makes the cut with me, no
Commando - not to sure what commando would hold vote, withheld
Spartan II's - Heck Yes
Spartan III's - could make it like the final upgrade for the marines or something (available to all UNSC leaders, along with the ODST drop, the ODST drop can act like a bonus card or light instant support to try helping in the battle. yes
Grenadier - I guess, I wonder how people would use them... yes
Scout - oh come now, we have warthogs to do our scouting for us lol sorry to whoever suggested this but no
Covenant
Grunt, Grunt needler variant, Fuel rod Grunt, suicide Grunts - Yes to = Suicide Grunt, Grunt, and Fuel Rod Grunt. No to Grunt Needler variant
Jackal scout, Jackal Sniper - Yes
Hunter, Hunter Gold - Wonder what role the hunter gold will play, yes
Drone. Drone shield varient - Dunno about a shield Drone, but I love the Drone Idea yes
Elite, Ranger, Zealot/ Honor Guard - Yes to all
Brute, Jump pack, Captain, Chieftain/ War Chieftain (Can only have one on the field) - I suppose, yes
Engineer, Bomb engineer - Yes to Engineer, I'm not feeling the Bomb engineer though
Prophet, no cleansing beam secondary ability (only one) - No, I don't think prophets are even supposed to fight.
Arbiter: no rage ability (only one) - Yes, I can see this one, maybe he can have a passive combat boost ability to kind of compensate for his lack of rage (Arbiter without his rage doesn't isn't anything to special really currently, so he has to make up for it in someway)
STOP....Hammer time! - Brute Chieftain
She blinded me....WITH SCIENCE! - Professor Anders
They see me rollin......they hatin - Prophet of Regret
Trolls are my Slayer Task...BEWARE!