Operation Flashpoint Red River

Between Afghanistan and China, the world's next flashpoint is about to erupt.
The valleys, towns and mountains of Tajikistan will become bloody frontlines
for the might of the People's Liberation Army, insurgent guerilla fighters
and the United States Marine Corps.You and your fireteam can make a
difference. How much is up to you. It's not the soldier with the most
expensive gun or the biggest heart who wins on the battlefield. It's the
smartest. Semper Fi, Marine.

Game features:

Go closer to the experience of the US Marines on campaign with the
ultimate tactical infantry shooter
Stand together with 4 player drop-in drop-out online co-op multiplayer in
campaign mode and standalone Fire Team Engagements
Become immersed in an engrossing narrative which unfolds over three acts
in campaign mode
Play as Grenadier, Scout, Rifleman and Automatic Rifleman classes, each
with unique strengths and weaknesses for increased replayability
Earn and spend XP on weapons, attachments and abilities for each of the
fireteam's specialists
Call in Combat Support such as Mortars, Howitzers and JDAMs, whilst AH-1Z
Helicopters and A-10 Ground Attack Aircraft provide Close Air Support