You should add a daily login bonus or a random box each time you login for a chance of getting premium weapons and Armour for those who cant buy crystals +++++ this ti make it happen :)
Does anybody else think it would be cool to have like a solo coliseum/arena much like the daily boss where you can win prizes as the stages get harder for example stage one 2x level 5 pirates etc.. + up so onehshark can see this