I don't know any good ones srry post any you know

What does the MM stand for?

Gunz is absolutely amazing and its free. It was orginally korean but an international edition was made. It's downed by lag and small pockets of hacking (It's still in its BETA -*test*-('")s) Definatley worth the try. And graphics are good too.

www.gunzonline.com

Cool!

www.shatteredgalaxy.com
its a RTS
www.roseon.com
its in alpha -*test*-('") but its free.
www.gunbound.com
i hate it cus its sux0r