An employee plays the game Flappy Bird at a smartphone store in Hanoi on February 10, 2014. The Vietnamese developer behind the smash-hit free game Flappy Bird has pulled his creation from online stores after announcing that its runaway success had ruined his “simple life”. AFP PHOTO/HOANG DINH NamHOANG DINH NAM/AFP/Getty Images ** OUTS – ELSENT, FPG, TCN – OUTS * NM, PH, VA if sourced by CT, LA or MoD **