Talk:Affinity/@comment-110.138.207.134-20130418054252/@comment-193.162.48.180-20130418094142

Very easy my friend.

Simply play Defence missions, and keep going for as long as you can before you think you can't take anymore.

Keep in mind, that you can only leave the matc with all your rewards every 5th wave, so take this into your considerations aswell when playing.