PLZZZZZ LISTEN – Modern Combat 2: Black Pegasus HD Review

Ok so I had this game a long time ago and it was awesome i enjoyed multiplayer but now that I try to log in I tap on username then it says username but there is no place for writing it. Plzzzzz if u fix it I will give this game a 5 star review.
Review by Juan rata on Modern Combat 2: Black Pegasus HD.