Combat Arms: Vietnam is based in Vietnam

There are other games in the Combat Arms series

Combat Arms EU won't work for Asia players, try Combat Arms Korea.

There is no mission mode in combat arms

you can't sign up on combat arms. GO to nexon.net to sign up then download combat arms

I have narrowed it down for you (out of 10):

Graphics:

Combat Arms: 7 A.V.A: 9.5

Realism:

Combat Arms: 8 A.V.A: 7.5

Hackers(0 being worst):

Combat Arms: 2.5 A.V.A: 8

Gameplay:

Combat Arms: 9 A.V.A: 8

Controls:

Combat Arms: 9 A.V.A: 9

Customer Support:

Combat Arms(Nexon): 9 A.V.A(ijji): 6.5

Overall:

Combat Arms:44.5 A.V.A: 48.5

Close race but AVA wins