1. jpr196's Avatar
    Hey All,

    I'm only playing the free version of Robo Defense right now, but when I go to upgrade a tower the power level is always power lvl 0 (+0). What exactly is the power level and how/when does it change?

    Thanks!
    03-24-2011 08:55 AM
  2. stonefox's Avatar
    I has the same problem have you found a solution?
    06-02-2011 06:16 AM
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