Exploding Pineapples are a returning road item in Thermoxin's Bloons Tower Defense 7 that return from Bloons Tower Defense 5. Pineapples explode 3 seconds after being placed, have 40 pierce, and pop 1 layer of bloon. Each pineapple costs $20.
Upgrades[]
1/x/x - [Super Pineapples] Pineapples pop 2 layers of bloons and have a 15% larger explosion radius. ($25)
2/x/x - [Mega Pineapples] Pineapples pop 3 layers of bloons and have a 35% larger explosion radius. ($40)
x/1/x - [Heated Pineapples] Pineapples explode after 1.5 seconds. ($20)
x/2/x - [Pineapple Storm] Pineapples are spread across the track when placed in a manner identical to that of the x/4/x Spike Factory's ability. ($100)
x/x/1 - [Heavy Pineapples] Pineapples pop 1 layer of bloon when placed and the explosion can pop black/zebra bloons. The impact can pop all kinds of bloon. ($30)
x/x/2 - [Concussive Pineapples] Pineapples stun bloons for 1 second after exploding, and create a shockwave that damages all bloon types in a 25% larger radius. ($45)