Underground CHIMPS Walkthrough in 60 Seconds! 60 Second Strategy - Underground CHIMPS BTD6 #shorts #bloonstd6 #btd6 #btd6chimps How Fast Can You Black Border Underground in BTD6? https://www.youtube.com/watch?v=oiYaZ4ZHbhw Thank you for watching please like and subscribe! Join me below and become a part of the Dablooonity! Youtube: https://bit.ly/2noKtQe Instagram: https://www.instagram.com/dablooon/ Donations: https://streamlabs.com/dablooon/tip encrypted chimps, btd6 chimps, btd6 encrypted chimps, bloons td 6, btd6