Board Thread:Questions and Answers/@comment-118.157.74.169-20140428035212/@comment-175.138.14.60-20140831190222

sadly, this is not a merely card battle trading game you may though, perhaps in future maybe. But I wish not so. Trading is not necessary, since your ship slot is limited to 100 only, there is No free way to increase the slot unless you use penny to do the bussiness.

~nippan~