Last Stand

Introduction
Last Stand is the last mission unlocked in BTD6. It is unlocked at rank 150. Upon completion, it awards $5000 monkey money. There are 10 special rounds, and all bloons move at 30% speed, but have 500% health. Bloons come from the top and exit from the bottom. Monkeys can only be placed in the second half of the track (under the red line). $1500 to start. Mode is Hard.

Rounds and Dialogue
Round 1 : 25 red bloons

??? : That was too easy...

Round 2 : 50 yellow bloons

''??? : That was still too easy... Let's step it up a bit''

Round 3 : 75 black bloons

Round 4 : 100 lead bloons

''??? : Next round will be challenging... (although it won't be) ''

Round 5 : 125 camo leads

??? : Wha..?

Round 6 : 150 regen rainbows

Round 7 : 175 regen ceramics (dense pack)

Round 8 : 200 camo regen leads

??? : The next round will charge through your defenses.

Round 9 : 225 M.O.A.B.s

??? : YOU DEFEATED THE M.O.A.B.S! But you will not pop me, since I cannot be popped...

Round 10 : The Creator of All Bloons