Availible yet
Weapon - Any Human weapon
The main fighting force for the humans these guys usally carry assault rifles around and can't do much for you on legendary exept being a shield(See strategies).
Availible yet
Weapon - Pistol
Only found in the first two levels in the game an donly carry a pistol in level two these are the people that kept the Pillar of Autum Running and can usally only take down 1 or 2 grunts before they die
Availible yet
Weapon - N/A
This is the guy that give you your orders, only in level 3 do he get a gun(Needler)and help you fight, every other time he just tells you what to do and wont help you.
Availible yet
Weapon - N/A
She is the A.I that basiclly orders you around all game and cant help you cause she's a hologram, She does all the hacking that you nede done and thats the only help you get from her
Availible yet
Vehicle - Pellican
She is the pilot that controlls echo 419 and drops you and some marines off at places and can deliever vehicles and weapons sometimes too.