Update history:Monkey Sub (Battles)

This is a list of changes to the Monkey Sub in the mobile version of Bloons TD Battles post-release.

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Version 3.6

Tiers	Changes
4-X Reactor	Now automatically changes targeting to Submerged upon purchasing this upgrade (or placing a card with this upgrade in a Card Battle)

Version 6.11

Tiers	Changes
0-0 base tower	Cost increased ― $350 → $400
0-0 base tower X-1 Twin Guns	Pierce increased ― 1 → 2
1-X Barbed Darts and further upgrades	Pierce increased ― 3 → 4

Version 6.12

Tiers	Changes
3-1 Submerge and Support + Twin Guns 4-1 Reactor + Twin Guns	Crosspath now reduces pulse cooldown ― 1.5s → 1s
3-2 Submerge and Support + Airburst Darts 4-2 Reactor + Airburst Darts	Crosspath now reduces pulse cooldown ― 1.5s → 0.666s
X-3 Ballistic Missile X-4 First Strike Capability	Missile attack: cooldown reduced ― 2s → 1s  Missile attack: damage increased ― 3 → 4

Version 6.13

Tiers	Changes
X-3 Ballistic Missile	Upgrade cost increased ― $1,500 → $1,750

Version 6.21

Tiers	Changes
2-X Advanced Intel	Upgrade cost reduced ― $500 → $300
4-X Reactor	Upgrade cost increased ― $2,800 → $3,000