Originally Posted by Petrah
When you open the game and go to Ops, then tap on Recruit it says 0 invites left. How do you get invites? I want to invite my boyfriend to play so he isn't watching me have all the fun! He submitted his Gmail address for an invite but has not received his yet.
Luck of the draw. Submitting art in Google+ works for some people. No player generated invites just yet, IIRC.