Bloons TD 6
151 Achievements
75,500 XP
Google Play
Dr. Monkey
Unlock 106 Monkey Knowledges
500 XP
1.52%
How to unlock the Dr. Monkey achievement in Bloons TD 6 - Definitive Guide
Level up and complete achievements for Knowledge points. Invest them at the Monkey Knowledge screen into the skill trees until you have spent 106.