Depends on what you consider an MMO, but:
Warframe is always popular.
Path of Exile
APB is fun...sometimes
Heroes and Generals is somewhat fun
Planetside 2
Neverwinter and STO if you can look past their problems.
Depends on what you consider an MMO, but:
Warframe is always popular.
Path of Exile
APB is fun...sometimes
Heroes and Generals is somewhat fun
Planetside 2
Neverwinter and STO if you can look past their problems.