Units

NEA

NEA Ranger Squad - Primary light infantry squad effective against other infantry.

NEA Tank Hunter Squad - Armed with rockets, the Tank Hunter Squad is effective against vehicles and structures.

NEA Engineer - Capable of capturing structures as well as repairing them.

NEA Pathfinder - Commando unit effective against infantry.

NEA Elite Guard - Elite Veterans effective against infantry and light vehicles.

NEA Hover MLRS - Light scout vehicle effective against light armour and aircraft.

NEA Humvee - APC unit capable of carrying a squad of soldiers and armed with a light machine gun.

NEA M1 Abrams - Primary Tank of the NEA.

NEA Harvester - Collects tiberium.

NEA MCV - Deployings into a Construction Yard.

NEA Microwave Tank - Capable of emping vehicles and structures for a short amount of time.

NEA Quad Cannon - Effective against infantry and aircraft.

NEA Missile Artillery - Capable of bombarding targets with missiles from a large distance.

NEA Challenger - The NEA's heavy tank, it is armed with a rail gun.

NEA Surveyor - Deploys into an outpost which provides ground control for the NEA.

NEA Comanche - Based on the NOD Venon this air unit can engage air and ground targets. 

NEA Aurora - Based on the GDI firehawk, this air units is armed with a bomb.

GDI:

GDI Mortar Infantry - The Gdi mortar infantry fires a mortar projectile up into the air which is capable of dealing heavy damage to infantry, vehicle and structures.

GDI Gunship - The Gdi gunship has heavy armour and is equiped with dual rockets and a heavy machinegun.

Mutant Marauder Squad - Mutant armed with a chain gun.

Mobile Emp Truck - Truck armed with an emp weapon capable of disabling enemy vehicles and structures for a short amount of time.

Mobile Warfactory - Mobile unit which unpacks into a warfactory, only two may be built at once.

NOD:

NOD Black Destroyer - The Nod Black Destroyer is equiped with heavy armour and a very damaging repeating laser.

NOD Flying Fortress - The Nod flying fortress can withstand a lot of damage and is equiped with bombs and a machine gun capable of hitting planes and land targets.

Mutant Marauder Squad - Mutant armed with a chain gun.

Mobile Emp Truck - Truck armed with an emp weapon capable of disabling enemy vehicles and structures for a short amount of time.

Mobile Warfactory - Mobile unit which unpacks into a warfactory, only two may be built at once.

SCRIN:

SCRIN Shock Destroyer - The Scrin shock destroyer is equipped with plasma rockets and is relatively fast.

SCRIN Cruiser - The Scrin Cruiser is equiped with repeating explosive plasma rounds and can lay waste to whole bases.

Mutant Marauder Squad - Mutant armed with a chain gun.

Mobile Emp Truck - Truck armed with an emp weapon capable of disabling enemy vehicles and structures for a short amount of time.

Mobile Warfactory - Mobile unit which unpacks into a warfactory, only two may be built at once.