BTD6 Pedia

Tier 4 upgrade

Arctic Knight

Arctic Knight BTD6 guide: Ice Jet ability with 240 pierce bouncing ice balls, stronger tridents, best maps and crosspaths.

Tridents grow in power faster. Ice Jet ability: Launches a barrage of bouncing ice balls following target priority, or targeted point.

In-game description
  1. Sharper ProngsSharper Prongs
  2. Tidal ChillTidal Chill
  3. Riptide ChampionRiptide Champion
  4. Arctic KnightArctic Knight
  5. PopseidonPopseidon

Ability

Ice Jet ability icon

Ice Jet

  • Cooldown 45s

Stats

Main attack – Projectile

Damage
8
Pierce
25
Attack speed
1.5s
Range
32
  • Can't pop White, Purple
  • No camo

Main attack – Split projectile

Damage
8
Pierce
25
Attack speed
1.5s
Range
32
  • Can't pop White, Purple
  • No camo

How to use Arctic Knight

Arctic Knight unlocks Ice Jet, an ability that makes the Mermonkey stop throwing tridents and spray ice balls straight ahead for 3 seconds. Each ice ball deals 20 frigid damage with 240 pierce, freezes up to three layers of non-MOAB bloons for 3 seconds and bounces off walls. By default it aims at bloons anywhere based on targeting, but you can lock it to a direction with the Monkey Special. The cooldown is 45 seconds.

The tridents improve too: base damage goes from 4 to 8, with +4 to frozen bloons and +8 to MOAB-class bloons, and they scale up faster as they travel.

When to buy it

Arctic Knight is at its best on maps with walls and obstacles, where bouncing ice balls hit the same bloons many times. Dark Dungeons is the standout example. Fire Ice Jet into dense waves or narrow corridors to get the most pierce out of it.

Like Riptide Champion, it leaves White and Zebra Bloons behind, so pair it with a fast tower that pops frozen bloons, such as Juggernaut. Crosspath 2-4-0 in most cases for coverage, or 0-4-2 for homing tridents and camo.

Is it worth it?

Yes on obstacle-heavy maps, where the ability is very strong for $8,000. On open maps it is fine but less impressive.

Frequently asked questions

What is the best map for Arctic Knight?

Maps with many walls and obstacles, such as Dark Dungeons, where the ice balls keep bouncing.

Can I aim Ice Jet manually?

Yes. Use the Monkey Special to lock the ability in one direction.

How much does Arctic Knight cost?

$8,000 on Medium. The page shows all difficulty prices.

All Mermonkey upgrades

Prices for