City Fire Flies by Ting · September 9, 2013 · leave a comment City Fire Flies is a Phone call installation game. Here is how it works. 1. Call to get fire flies in the twig ball. 2. Dial the number and follow the instruction. 2=UP 6=RIGHT 8=DOWN 4=LEFT 5=PAUSE 3. Try to get as much fire flies as you can. 4. Twig ball will light up after you catch the fire flies. 5. Hang up your phone and fire flies will release in the screen.