Impoppable Difficulty (BTD6)

"Impoppable will test your Bloon popping skills to the max. Some freeplay rules and difficulty will apply at the later rounds. Good luck!"

- description

The Impoppable Difficulty is a difficulty in Bloons Tower Defense 6. It was originally released in Bloons TD5 Mobile. It is unlocked after beating Alternate Bloon Rounds in each track.

In this difficulty, players begin with 1 life, and all elements that can provided lives providing no extra lives except Mana Shield. Towers and upgrades are 20% higher cost than normal. Bloons in this difficulty are 25% faster than normal, but unlike bloons TD 5 counterpart, Ceramic Bloons and don't have more health and the player has to beat round 100, when BAD appears.