Spike-o-pult Upgrade Icon
Converts the Dart Monkey into a Spike-o-pult, a powerful tower that hurls large spiked ball instead of darts. Good range, but slower attack speed. Each ball can pop 18 bloons.

A Dart Monkey with the Spike-o-pult upgrade

The Spike-O-Pult is the third upgrade on path one for the Dart Monkey. It gives the Dart Monkey a catapult that shoots spiked balls at Bloons. It has a Popping Power of 18.


The spiked ball explodes when it reaches its maximum popping power if you have the Splodey Darts premium.

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