Attack of the Bloons. (Appearance of the 4-Path Dartling Gunner)

This mission is on Bloontonium Lab. You face 85 custom rounds, and you get a dartling gun to start. The dartling gun has special upgrades. $1,000 to start, and 150 lives. Reward is 3,000 MM and 300 AP. It can be upgraded to 4/4/4/4

MOABs by round 19

BFBs by round 27

DDTs by round 36

ZOMGs by round 42.

Faster Firing $275
Shoots slightly faster

Even Faster Firing $600
Shoots even faster

Laser Cannon $6000
Shoots lasers that pop lead, pop more bloons, and are bigger.

Ray of Doom $46,750
Shoots a bigger ray that does 2x damage to MOABs, and has 300 popping power!

Ray of Apopalypse $250,000
A devastating ray that does 10x damage to MOABs, and has INFINITY popping power!

Exploding Darts $425
The darts explode like the Splodey Darts premium.

Intense Explosions $930
The explosions are now more intense, popping 2 layers off bloons and doing 2x damage to shields.

Rounds
1: 20 Red Bloons

2: 10 Blue Bloons

3: 5 Green Bloons

4: 8 Yellow Bloons

5: 30 Green Bloons

6: 6 Pink Bloons

7: 10 Regen Green

8: 15 Camo Blue

9: 100 Green

10: 10 Black 8 White

11: 20 Black 2 Zebra 22 White

12: 6 Lead 30 Black

13: 2 Lead Camo 10 Black Regen Camo

14: 10 Zebra 5 Zebra Regen Camo

15: 6 Rainbow

16: 2 Rainbow Camo Regen

17: 2 Ceramic 50 Pink

18: 7 Ceramic 15 Rainbow

19: 1 MOAB

20: 20 Ceramic

21: 10 Lead Camo 5 Ceramic

22: 4 Ceramic Camo

23: 10 Rainbow Camo Regen 30 Ceramic

24: 2 MOAB 20 Ceramic 50 Rainbow

25: 10 Ceramic Camo Regen 1 MOAB

26: 4 MOAB

27: 1 BFB

28: 30 Ceramic 100 Rainbow

29: 7 MOAB 70 Rainbow

30: 2 BFB 5 MOAB 120 Rainbow

31: 60 Ceramic 1 MOAB

32: 120 Ceramic

33: 10 Ceramic Camo Regen 1 BFB

34: 3 BFB 11 MOAB

35: 16 MOAB 1 BFB

36: 1 DDT

37: 30 MOAB

38: 6 BFB

39: 2 DDT

40: 10 BFB

41: 50 MOAB

42: 1 ZOMG

43-84: Rounds 86-127 in BTD6.

85: 1 M.O.A.B.F.B.O.M.G