Yes. They do help to detect camo baloons. In bloons td 5, you have to buy them with monkey money.
To kill camo balloons you need to use road spikes and then the camo bloons will turn into pink balloons .After that your towers will be able to fire at them
A btd file type is typically associated with Bloons Tower Defense, a popular tower defense video game. Players may come across btd files when customizing or modding the game. These files can contain game data, maps, or other information specific to Bloons Tower Defense.
BTD 5 is out already! http://ninjakiwi.com/Games/Tower-Defense/Play/Bloons-Tower-Defense-5.html?language=
There are links below to Bloons Tower Defense 5. Other sites continue to offer the earlier versions, notably BTD 4.
the zomg in btd 5 comes on round 85 that is onlly 1 when u get farther then u get more i hope u get it it is true i have gotten to it!!
if you mean the camo bloons, road spikes or any detecting tower[crow's nest, sonar beacon, spy plane etc.]
you cant
20 Red bloons,5 blue bloons. Blue bloons pop into red bloons when hit.
There is a bloons tower defense 5
You can't.
Bloons Tower Defense 5 and Bloons Super Monkey 2