Monkey Sub (BTD6)

For the Monkey Sub in general, see Monkey Sub.

Monkey Sub

Shoots homing torp-e-darts at nearby Bloons. Must be placed in water.

Category	Military
Cost	$275 — Easy $325 — Medium $350 — Hard $390 — Impoppable With Advanced Logistics: $260 — Easy $310 — Medium $335 — Hard $370 — Impoppable With Military Conscription: $185 — Easy $220 — Medium $235 — Hard $260 — Impoppable With Advanced Logistics and Military Conscription: $170 — Easy $200 — Medium $220 — Hard $240 — Impoppable
Hotkey	X
Introduced	Launch

The Monkey Sub is a Military tower in Bloons TD 6. It can be unlocked at levels 7 through 12.

The Monkey Sub shoots seeking darts that each pop up to 2 Bloons. It attacks every 0.7s and has decent range. Like the Monkey Buccaneer, it can only be placed on water.

It can be upgraded to submerge, stopping attacks but offering a variety of support, shoot different types of missiles, or buff the dart attack.

Upgrades

Path 1

Longer Range XP cost: 125
	Increases attack range. Easy Medium Hard Impoppable $110 $130 $140 $155

Advanced Intel XP cost: 750
	Allows long range targeting of Bloons in radius of your other towers. Easy Medium Hard Impoppable $425 $500 $540 $600

Submerge and Support XP cost: 2,250
	Adds Submerge targeting option that permanently reveals Camo Bloons in its radius but does not attack while submerged. Easy Medium Hard Impoppable $595 $700 $755 $840

Bloontonium Reactor XP cost: 11,000
	Submerge to detect Camo, pop Bloons and reduce ability cooldowns of nearby water-based Monkeys by 15%. Easy Medium Hard Impoppable $2,040 $2,400 $2,590 $2,880

Energizer XP cost: 33,000
	Reduces ability cooldowns everywhere by 20% and by 40% for Water based Monkeys. While in radius, Heroes earn XP 50% faster. Easy Medium Hard Impoppable $23,800 $28,000 $30,240 $33,600

Path 2

Barbed Darts XP cost: 130
	Sub's darts can pop an additional 3 Bloons. Enhances pierce of other weapons. Easy Medium Hard Impoppable $380 $450 $485 $540

Heat-tipped Darts XP cost: 600
	Heat tipped darts allow the Monkey Sub to pop Frozen and Lead Bloons. Easy Medium Hard Impoppable $255 $300 $325 $360

Ballistic Missile XP cost: 3,000
	Fires missiles at targets within range. Missiles fly over walls and deal extra damage to MOABs and Ceramics. Easy Medium Hard Impoppable $1,145 $1,350 $1,460 $1,620

First Strike Capability XP cost: 20,000
	First Strike Ability: A devastating missile strike targeting the largest Bloon on screen, plus splash damage. Easy Medium Hard Impoppable $11,050 $13,000 $14,040 $15,600

Pre-emptive Strike XP cost: 45,000
	Automatically triggers a powerful missile attack whenever MOAB-Class Bloon spawns from the Bloon entrance. Easy Medium Hard Impoppable $24,650 $29,000 $31,320 $34,800

Path 3

Twin Guns XP cost: 150
	Added twin gun doubles attack speed, and enhances attack speed of other weapons. Easy Medium Hard Impoppable $380 $450 $485 $540

Airburst Darts XP cost: 1,000
	Airburst darts split into 3 on impact for massive popping power. Easy Medium Hard Impoppable $850 $1,000 $1,080 $1,200

Triple Guns XP cost: 2,750
	Adds a third gun for even faster firing. Easy Medium Hard Impoppable $935 $1,100 $1,190 $1,320

Armor Piercing Darts XP cost: 10,000
	Special AP darts gain increased damage and popping power, plus additional damage to Fortified and MOAB class Bloons. Easy Medium Hard Impoppable $2,125 $2,500 $2,700 $3,000

Sub Commander XP cost: 25,000
	Adds extra pierce and damage to Commander and all Subs in its radius. Easy Medium Hard Impoppable $21,250 $25,000 $27,000 $30,000

Paragon

Nautic Siege Core XP cost: 1,000,000
	Unfathomable range, power, and synergies with other Monkey Towers and Heroes put all Bloons under assault. Easy Medium Hard Impoppable $340,000 $400,000 $432,000 $480,000

Stats

For a complete list of Monkey Sub stats, see Stats:Monkey Sub (BTD6).

This data was last updated for: version 55.1

Tower
Display range 42 units Footprint radius 7 units Targeting options First Last Close Strong

Attack
Cooldown 0.75s Offset (X, Y, Z) 0, 16, 8.5 Targeting Depends on targeting option Targeting range 42 units Filters Cannot target Camo
Projectile Pierce 2 Damage 1 Damage type Sharp Speed 170 units/s Seeking distance ∞ units Seeking angle 180° Seeking rotation speed 360 °/s Lifespan 1.5s Radius 2 units Filters Cannot hit Camo

Related Monkey Knowledge

A list of Monkey Knowledge that are specific to the Monkey Sub. Does not include Monkey Knowledge that are specific to the Military class or all towers. Template:BTD6 mk list by name

Rogue Legends

Starter parties with Monkey Subs

Item	Insta Monkey 1	Insta Monkey 2	Artifact
Admiral Brickell	1-0-1 Monkey Sub	0-2-1 Monkey Buccaneer	Portability Common
Sushi Bento	0-0-2 Monkey Sub	0-2-0 Dart Monkey	Mighty Mulligan Legendary

Artifacts that add Monkey Subs

Artifact	Common	Rare	Legendary
Corrosive Torp-E-Darts	0-1-1 Monkey Sub	0-2-1 Monkey Sub	0-2-0 Monkey Sub

Artifacts that affect Monkey Subs

This section is incomplete. You can help out by expanding it. The editor who added this notice elaborates: Add the artifacts that affect this tower

Costs and sell values

Note: this list does not factor in Monkey Knowledge or other discounts.

Tiers	Total cost				Sell value
	Easy	Medium	Hard	Impoppable	Easy	Medium	Hard	Impoppable
0-0-0	$275	$325	$350	$390	$193	$228	$245	$273
1-0-0	$385	$455	$490	$545	$270	$319	$343	$382
1-1-0	$765	$905	$975	$1,085	$536	$634	$683	$760
1-0-1	$765	$905	$975	$1,085	$536	$634	$683	$760
0-1-0	$655	$775	$835	$930	$459	$543	$585	$651
0-1-1	$1,035	$1,225	$1,320	$1,470	$725	$858	$924	$1,029
0-0-1	$655	$775	$835	$930	$459	$543	$585	$651
2-0-0	$810	$955	$1,030	$1,145	$567	$669	$721	$802
2-1-0	$1,190	$1,405	$1,515	$1,685	$833	$984	$1,061	$1,180
2-2-0	$1,445	$1,705	$1,840	$2,045	$1,012	$1,194	$1,288	$1,432
2-0-1	$1,190	$1,405	$1,515	$1,685	$833	$984	$1,061	$1,180
2-0-2	$2,040	$2,405	$2,595	$2,885	$1,428	$1,684	$1,817	$2,020
0-2-0	$910	$1,075	$1,160	$1,290	$637	$753	$812	$903
1-2-0	$1,020	$1,205	$1,300	$1,445	$714	$844	$910	$1,012
0-2-1	$1,290	$1,525	$1,645	$1,830	$903	$1,068	$1,152	$1,281
0-2-2	$2,140	$2,525	$2,725	$3,030	$1,498	$1,768	$1,908	$2,121
0-0-2	$1,505	$1,775	$1,915	$2,130	$1,054	$1,243	$1,341	$1,491
1-0-2	$1,615	$1,905	$2,055	$2,285	$1,131	$1,334	$1,439	$1,600
0-1-2	$1,885	$2,225	$2,400	$2,670	$1,320	$1,558	$1,680	$1,869
3-0-0	$1,405	$1,655	$1,785	$1,985	$984	$1,159	$1,250	$1,390
3-1-0	$1,785	$2,105	$2,270	$2,525	$1,250	$1,474	$1,589	$1,768
3-2-0	$2,040	$2,405	$2,595	$2,885	$1,428	$1,684	$1,817	$2,020
3-0-1	$1,785	$2,105	$2,270	$2,525	$1,250	$1,474	$1,589	$1,768
3-0-2	$2,635	$3,105	$3,350	$3,725	$1,845	$2,174	$2,345	$2,608
0-3-0	$2,055	$2,425	$2,620	$2,910	$1,439	$1,698	$1,834	$2,037
1-3-0	$2,165	$2,555	$2,760	$3,065	$1,516	$1,789	$1,932	$2,146
2-3-0	$2,590	$3,055	$3,300	$3,665	$1,813	$2,139	$2,310	$2,566
0-3-1	$2,435	$2,875	$3,105	$3,450	$1,705	$2,013	$2,174	$2,415
0-3-2	$3,285	$3,875	$4,185	$4,650	$2,300	$2,713	$2,930	$3,255
0-0-3	$2,440	$2,875	$3,105	$3,450	$1,708	$2,013	$2,174	$2,415
1-0-3	$2,550	$3,005	$3,245	$3,605	$1,785	$2,104	$2,272	$2,524
2-0-3	$2,975	$3,505	$3,785	$4,205	$2,083	$2,454	$2,650	$2,944
0-1-3	$2,820	$3,325	$3,590	$3,990	$1,974	$2,328	$2,513	$2,793
0-2-3	$3,075	$3,625	$3,915	$4,350	$2,153	$2,538	$2,741	$3,045
4-0-0	$3,445	$4,055	$4,375	$4,865	$2,412	$2,839	$3,063	$3,406
4-1-0	$3,825	$4,505	$4,860	$5,405	$2,678	$3,154	$3,402	$3,784
4-2-0	$4,080	$4,805	$5,185	$5,765	$2,856	$3,364	$3,630	$4,036
4-0-1	$3,825	$4,505	$4,860	$5,405	$2,678	$3,154	$3,402	$3,784
4-0-2	$4,675	$5,505	$5,940	$6,605	$3,273	$3,854	$4,158	$4,624
0-4-0	$13,105	$15,425	$16,660	$18,510	$9,174	$10,798	$11,662	$12,957
1-4-0	$13,215	$15,555	$16,800	$18,665	$9,251	$10,889	$11,760	$13,066
2-4-0	$13,640	$16,055	$17,340	$19,265	$9,548	$11,239	$12,138	$13,486
0-4-1	$13,485	$15,875	$17,145	$19,050	$9,440	$11,113	$12,002	$13,335
0-4-2	$14,335	$16,875	$18,225	$20,250	$10,035	$11,813	$12,758	$14,175
0-0-4	$4,565	$5,375	$5,805	$6,450	$3,196	$3,763	$4,064	$4,515
1-0-4	$4,675	$5,505	$5,945	$6,605	$3,273	$3,854	$4,162	$4,624
2-0-4	$5,100	$6,005	$6,485	$7,205	$3,570	$4,204	$4,540	$5,044
0-1-4	$4,945	$5,825	$6,290	$6,990	$3,462	$4,078	$4,403	$4,893
0-2-4	$5,200	$6,125	$6,615	$7,350	$3,640	$4,288	$4,631	$5,145
5-0-0	$27,245	$32,055	$34,615	$38,465	$19,072	$22,439	$24,231	$26,926
5-1-0	$27,625	$32,505	$35,100	$39,005	$19,338	$22,754	$24,570	$27,304
5-2-0	$27,880	$32,805	$35,425	$39,365	$19,516	$22,964	$24,798	$27,556
5-0-1	$27,625	$32,505	$35,100	$39,005	$19,338	$22,754	$24,570	$27,304
5-0-2	$28,475	$33,505	$36,180	$40,205	$19,933	$23,454	$25,326	$28,144
0-5-0	$37,755	$44,425	$47,980	$53,310	$26,429	$31,098	$33,586	$37,317
1-5-0	$37,865	$44,555	$48,120	$53,465	$26,506	$31,189	$33,684	$37,426
2-5-0	$38,290	$45,055	$48,660	$54,065	$26,803	$31,539	$34,062	$37,846
0-5-1	$38,135	$44,875	$48,465	$53,850	$26,695	$31,413	$33,926	$37,695
0-5-2	$38,985	$45,875	$49,545	$55,050	$27,290	$32,113	$34,682	$38,535
0-0-5	$25,815	$30,375	$32,805	$36,450	$18,071	$21,263	$22,964	$25,515
1-0-5	$25,925	$30,505	$32,945	$36,605	$18,148	$21,354	$23,062	$25,624
2-0-5	$26,350	$31,005	$33,485	$37,205	$18,445	$21,704	$23,440	$26,044
0-1-5	$26,195	$30,825	$33,290	$36,990	$18,337	$21,578	$23,303	$25,893
0-2-5	$26,450	$31,125	$33,615	$37,350	$18,515	$21,788	$23,531	$26,145

Strategy

For more in-depth strategies, see Strategy:Monkey Sub (BTD6).

This strategy section is empty or incomplete. See the strategy guidelines for more information on how to write strategy sections. The editor who added this notice elaborates: this should contain a few basic tips, details should be saved for the strategy article

• Base Monkey Subs are cheap, versatile towers in the early game. Its 2-pierce homing darts are generally more cost-efficient than other options, only being limited by needing to be placed on water.

Changes from Bloons TD 5

This section is empty. You can help out by adding to it.

Update history

For a complete list of Monkey Sub changes, see Update history:Monkey Sub (BTD6).

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Version 7.0

•  Dart: pierce increased by 1
  • Note: Does not affect Airburst Darts and above

Version 45.0

• No longer displays a Paragon pip without all tier 5 upgrades unlocked (bug fix)

Cosmetic items

Item	Category	Unlock method(s)	Introduced
Monkey Sub Rubber Ducky Pet	Monkeys — Pets	Trophy Store —  75, Prime Gaming drop 4, Pets Fan Pack (IAP)	Version 21.0

Gallery

For more Monkey Sub images, see Gallery:Monkey Sub.

Screenshots

This article or section needs more screenshots. See the screenshot guidelines for more information on what screenshots are needed and how to add them.

• 
  All upgrade combinations

Assets

• 
  Portrait
• 
  Insta Monkey icon

In other languages

This section was last updated for: version 49.2

Name

Language	Text	Notes
Arabic	القرد الغواص	—
Danish	Abe-ubåd	—
German	Affen-U-Boot	—
Spanish	Submonino	—
Spanish (Latin America)	Submonino	—
Finnish	Sukellusvene	—
French	Singe en sous-marin	—
Italian	Sommergibile	—
Japanese	モンキー潜水艦	—
Korean	멍키 잠수함	—
Dutch	Onderzeeëraap	—
Norwegian	Ape-ubåt	—
Polish	Małpka podwodna	—
Portuguese (Brazil)	Macaco Sub	—
Russian	Подводник	—
Swedish	Apubåt	—
Thai	ลิงเรือดำน้ำ	—
Turkish	Maymun Denizaltı	—
Chinese (simplified)	猴子潜艇	—
Chinese (traditional)	猴子潛艇	—

Description

Language	Text	Notes
Arabic	يقوم بإطلاق طوربيد سهمي على البالونات القريبة. يجب وضعه في الماء.	—
Danish	Affyrer søgende torp-e-dartpile mod bloons i nærheden. Skal stationeres i vand.	—
German	Verschießt zielsuchende Torpedarts auf Bloons in der Nähe. Muss in Wasser platziert werden.	—
Spanish	Dispara torpedardos rastreadores a los bloons cercanos. Solo se puede usar en el agua.	—
Spanish (Latin America)	Dispara torpedardos rastreadores a los bloons cercanos. Solo se puede usar en el agua.	—
Finnish	Ampuu ohjautuvia torpedotikkoja lähellä oleviin blooneihin. Asetettava veteen.	—
French	Lance des fléchettes-torpilles à têtes chercheuses sur les Bloons à proximité. Doit être placé dans l'eau.	—
Italian	È in grado di lanciare freccette cerca bersaglio contro i bloon vicini. Va collocata in acqua.	—
Japanese	近くのブルーンに向けて、自動誘導魚雷型ダーツを撃つ。水の中に設置しなければならない。	—
Korean	주변의 풍선을 향해 유도 다트를 발사합니다. 물에 배치해야 합니다.	—
Dutch	Schiet doelzoekende torpedopijltjes af naar nabijgelegen Bloons. Moet in water worden geplaatst.	—
Norwegian	Skyter torp-e-dartpiler på bloons i nærheten. Må plasseres i vann.	—
Polish	Strzela samosterującymi torpe-rzutkami w najbliższe blony. Musi być umieszczona w wodzie.	—
Portuguese (Brazil)	Dispara torpedardos teleguiados contra Bloons próximos. Precisa ser posto na água.	—
Russian	Стреляет самонаводящимися дроторпедами по шарам поблизости. Работает только в воде.	—
Swedish	Skjuter målsökande torpedpilar på Bloons i närheten. Måste placeras i vatten.	—
Thai	ยิงตอร์ปิดาร์ทแบบติดตามเป้าหมายใส่ลูกโป่งที่อยู่ใกล้เคียง ต้องวางในน้ำเท่านั้น	—
Turkish	Yakındaki Bloon’lara öz güdümlü torp-id-oklar fırlatır. Suya yerleştirilmesi gerekir.	—
Chinese (simplified)	向附近的气球发射制导飞镖。必须放在水中。	—
Chinese (traditional)	向附近氣球射出追蹤魚雷飛鏢。必須放在水中。	—