ive spotted a glich in the walking dead fb game...if u click on earn ammo and watch a ad u get 5 ammo, but soon as u see you have earned 5 ammo at top,close the ad.. then reclick on earn it plays same ad 5x....use this to top up your ammo ive done it now for a few days works fine also went from 0 ammo to 100 in 2 days...