The Pineapple Factory is a tower that throws pineapples on the track at a rate of 1 pineapple every 4 seconds. It costs 680 in Easy, 750 in Normal and 900 in Hard.
More explosive pineapples: 280/350/420: Increases the explosion radius of the pineapples.
Farther pineapples: 480/560/730: Increases the range of the pineapple factory.
Pineapple-mines: 2180/2740/3670: Pineapples are genetically modified to become mines that explode when a bloon passes on them. The explosion radius is also slighty increased.
M.O.A.B-destroyers pineapples: 4670/5240/5960: Pineapples cause 200 damage to M.O.A.B class-type bloons. Z.O.M.Gs aren't affected by them.
Faster production: 380/450/530: Increases the production rate of the pineapple factory to 1 pineapple every 3 seconds.
Even faster production: 700/800/920: Increases even more the production rate of the pineapple factory to 1 pineapple every 2 seconds!
More pineapples: 1100/1250/1480: Products 2 pineapples instead of the usual 1.
Pineapple fury: 3210/3870/4690: Pineapple fury ability: Floods the track with pineapples.