Premium Booster Upgrade

A Premium Booster Upgrade is a special thing you can buy with NKCoins, a special form of online currency from Ninja Kiwi, the company that made Bloons Tower Defense.

Tack Awesomeizer: 25 NKCoins
Tack Shooter tacks, Bloonberry Bush thorns, and Road Spikes can pop double the bloons!

Dreadnought: 12 NKCoins
Monkey Buccaneers think that they should put these burning cannonballs in their boats' cannon instead of darts. This enhanced fireball attack can pop Frozen and Lead Bloons!

Bigger Beacons: 22 NKCoins
The Monkey Village's beacon has been modified. It now has a much larger area of influence!

Double Ranga: 20 NKCoins
Boomerang Throwers now are ambidextrous, so they can through double the 'rangs!

Splodey Darts: 18 NKCoins
The darts will now explode on the last pop, making the Dart Monkeys able to pop way more bloons!

Cash Injection: 3 NKCoins
A one-time infusion of $10000 so you can truly sock it to those bloons! You can only use it in your current game, so spend it wisely!

Triple Lives: 15 NKCoins
Who wants nine lives, when you can have hundreds? Now, start games with 600 HP!

Hotter Cooldown: 25 NKCoins
Monkey engineers have everything working faster, resulting in an amazing 30% cooldown on those awesome Special Attacks; combine them with Monkey Town Masers for an outrageous 50% cooldown!

Grilled Pineapples: 10 NKCoins
Cooking Pineapples brings out the flavor, and increases the volatility! One errant impact with the ground and KA-BOOM!

Big Bloon Sabotage: 20 NKCoins
Due to the Ninja's awesomeness, the M.O.A.B.-Class Bloons now have health! Gotta love all things ninja...