Tiny Tower is a business simulation video game developed by NimbleBit, released on June 23, 2011 and November 16, 2011 for iOS and Android devices respectively. The game tasks players with managing a tower filled with virtual people, referred to as "bitizens", with the goal of building new floors and gradually making the tower taller, which attracts bitizens to move in and work in any floor the player designates. (wikipedia.org).