14 red bloons
30 red bloons.
30 red bloons, 15 blue bloons
5 red bloons, 20 blue bloons.
20 Red bloons,5 blue bloons. Blue bloons pop into red bloons when hit.
15 red bloons, 15 blue, and 4 green. Green bloons pop into blue bloons when hit.
It is not possible for BTD4 expansion or BTD4 to be hacked. However, I found a cheat that requires rank 32 and BTD4 expansion but only works in BTD4
14 red bloons
the monkey tower
You have access to the dart monkey first.
28 is the first level with leads.
Peircing Darts $120
The Dart Monkey...He throws darts... obviously, and if you are playing an updated BTD4, you also start with the Dartling Gun... not sure if it's called that. But if your asking for the FIRST TOWER YOU UNLOCK then it's the Tack Shooter.