Gray Bloon

The Gray Bloon is a Bloon that appears in Bloons Tower Defense 8. It first appeared in Bloons Tower Defense 8 and became the "parent" of the Rainbow Bloon and the "child" of both the Brown Bloon and Zebra Bloon. Its immune to Wind effects. It first appears in Round 25. When it and all its "children" are popped, it yields a total of 75 Money (150 in Double Cash Mode).