Board Thread:General Discussion/@comment-8043518-20130410174613/@comment-1313357-20130410202816

For me, Bloons Tower Defense 5, no longer has anything in inventing. If you have towers, agents, tracks and even a ZOMG for Hard.

Ninja Kiwi probably can explore their towers in other games, like Bloons Super Monkey 2, or Bloons 3.