Board Thread:Game Discussion/@comment-14093408-20130801113521/@comment-10782738-20130801161300

VivirEuropa wrote: So, from what all of you are saying I'd assume best strategy would be to nevermind the cards and jump on the middle and hard campaigns to begin with, focusing later on trying to get the rest of the evolve cards. Right? I believe that you have to complete the previous difficulty level in order to unlock the next difficulty level.