Gaming execs: Join 180 select leaders from King, Glu, Rovio, Unity, Facebook, and more to plan your path to global domination in 2015. GamesBeat Summit is invite-only -- apply here. Ticket prices increase on March 6 Pacific! BARCELONA, Spain — Day 1 of the biggest mobile conference on earth has closed, and looking back it seems like a blur of crowds and phones and bright lights and mild headaches.