Take on 25 brutally tough rounds in the ultimate test of your bloon popping skills: The Crucible! Your only chance to defeat these rounds is to harness the Altars of Power. Place your towers on an altar to supercharge their attacks with blistering speed.
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Rounds
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Strategy
An easy way to beat all 25 rounds without any premiums or Monkey Lab upgrades is to utilize the new towers, the Monkey Engineer and the Heli Pilot as the two towers powered by the Crucible.