Rapid Cannonade
Duke Cannons get bonus cooldown reduction.
Effect and Strategy
Section titled “Effect and Strategy”| Main use | Duke Cannons get bonus cooldown reduction. |
|---|---|
| When to buy | Use when mountain kills are slow and you need more damage, crit, cooldown, or attack uptime. |
| Cost | Gold: 300 14 tiers |
| Active effects |
|
How to Unlock
Section titled “How to Unlock”| Where it appears | Artillery Hall upgrade list. |
|---|---|
| Requirement | Requires 1 Great Cannon in the Artillery Hall. |
| Cost | Gold: 300 14 tiers |
Availability and Effects
Section titled “Availability and Effects”| Gold Cost | 300 |
|---|---|
| Active Effects | Duke Cannon Cooldown Reduction |
| Effect | Adds or upgrades the Duke Cannon Cooldown Reduction effect. |
Active Effects
Section titled “Active Effects”- Duke Cannon Cooldown Reduction
Tier Progression
Section titled “Tier Progression”| Tier | What This Tier Does | Cost |
|---|---|---|
| 1 | Duke Cannon Cooldown Reduction: 0.94x from 1x | Gold: 300 |
| 2 | Duke Cannon Cooldown Reduction: 0.88x from 0.94x | Gold: 500 |
| 3 | Duke Cannon Cooldown Reduction: 0.82x from 0.88x | Gold: 1100 |
| 4 | Duke Cannon Cooldown Reduction: 0.76x from 0.82x | Gold: 2100 |
| 5 | Duke Cannon Cooldown Reduction: 0.7x from 0.76x | Gold: 3200 |
| 6 | Duke Cannon Cooldown Reduction: 0.64x from 0.7x | Gold: 4300 |
| 7 | Duke Cannon Cooldown Reduction: 0.58x from 0.64x | Gold: 5500 |
| 8 | Duke Cannon Cooldown Reduction: 0.52x from 0.58x | Gold: 7666 |
| 9 | Duke Cannon Cooldown Reduction: 0.46x from 0.52x | Gold: 16420 |
| 10 | Duke Cannon Cooldown Reduction: 0.4x from 0.46x | Gold: 99777 |
| 11 | Duke Cannon Cooldown Reduction: 0.34x from 0.4x | Gold: 450200 |
| 12 | Duke Cannon Cooldown Reduction: 0.28x from 0.34x | Gold: 2111600 |
| 13 | Duke Cannon Cooldown Reduction: 0.22x from 0.28x | Gold: 8776700 |
| 14 | Duke Cannon Cooldown Reduction: 0.16x from 0.22x | Gold: 62422800 |
Other Artillery Hall Upgrades
Section titled “Other Artillery Hall Upgrades”- Air Strike
- Big Red Rocket
- Bullet Ballin
- Boulderbane Runes
- Dance Of The Ballins
- Deadeye Calibration
- Devastating Payload
- Bombardment Mastery
- Denbreaker's Hail
- Nuke
- Massive Balls
- Nuclear Research
- Great Duke Cannon
- Wrecking Ball
What To Read Next
Section titled “What To Read Next”Related Sounds
Section titled “Related Sounds”| Sound | Preview | Length |
|---|---|---|
| Cannon1 | 0.95s |