View source for UNSC Marine Corps/Gameplay

===Changes from ''Halo: CE'' to ''Halo 2''===
*Players can now swap weapons with their marine allies.
*Marines now have the ability to [[melee]].
*Marines can now drive vehicles smoothly.
*Marine armor is green color based rather than grey.
*Marines' helmets can pop off if shot with a direct hit.
*Marines no longer have the green screen over their eye.
*Marines have significantly more dialogue lines.
*Marines respond to and react to one another's speech in non-scripted ways; if one marine cracks a joke another one will laugh.
*Marines seem to have about 75% more health.
*Marines are able to flip Ghosts.
*Marines now have less chance to have friendly fire with other Marines when they are in the line of fire.
*Marine's Health bar can no longer be seen when mounted on a vehicle.
*Marines are no longer stunned every time they are hit.