Mutant Monkey

The  is a tower that attacks bloons with his claws. It may have low range (126px) and attacks slowly (25 spm) but it can pop up to 10 bloons for 3 layers (10/3 Pop Power). It costs $640

Nail Caring

 * Description: Don't ask how the mutant got tamed but what matters is that his scientists made the mutant's nails sharper.
 * Stats: Range increased by 8px and Pop Power increased to 15/4.
 * Cost: $470

Food Improvement

 * Description: Biologists discovered that the food that was being given to the mutant could be more healthier, they improved it and since the food is now highly energetic it attacks faster!
 * Stats: Fire rate increased by 5 spm
 * Cost: $560

The Beast

 * Description: The scientists asked you to pay them to greatly improve the mutant's effeciency... Why not?
 * Stats: Range increased by 14px, Pop Power increased to 20/6 and fire rate increased by 10 spm.
 * Cost: $1670

Apezilla

 * Description: Hmm... The Beast was a success but during ANOTHER experiment, well... It was a complete failure... Hope you don't get hurt!
 * Stats: Range increased by 12px, Pop Power increased to 30/11, fire rate increased by 10 spm. 10% Chance to attack your towers for 4 HP damage instead of the bloons, and, since it is YOUR tower, it completely evades any Shield Generator.
 * Cost: $3210

Terrifying Roar

 * Description: Scientist (somehow) managed how to make the mutant roar (what?), lets just say it is terrifying and will paralyze any bloons that touch it.
 * Stats: Every 4th attack, the mutant will roar, the "roar" is a 30º wide waved-shaped projectile that can only go 24px out of the mutant range.
 * Cost: $340