Bloons TD 6
151 Achievements
75,500 XP
Google Play
Living on the Edge
Win any non-CHIMPS/Impoppable game with only 1 life remaining
500 XP
2.48%
How to unlock the Living on the Edge achievement in Bloons TD 6 - Definitive Guide
ECHO
TrueSteamAchievements
TrueSteamAchievements
Depending on the patch you may be able to use the content browser to play a challenge that typically consists of one round and a custom amount of lives such that placing no towers leaves you with one life for an auto win.