: The game features 21 towers (plus special agents), 14 bloon types, and over 46 tracks.
: According to Version History , version 3.15 is part of the ongoing content updates that added maps, balanced tower stats, and fixed bugs for the mobile and desktop ports. File: BloonsTD5.v3.15.zip ...
Bloons TD 5 (BTD5) was originally released on December 15, 2011, and introduced several foundational mechanics to the franchise, including per tower and the Z.O.M.G. (Zeppelin Of Mighty Gargantuaness) Bloon class. : The game features 21 towers (plus special