By Jay / / Games

Rainbow Cubes are one of the hardest resources to farm in Cookie Run: Kingdom, but the latest update finally gives players a huge opportunity to stock up. Alongside the upcoming Legendary Costume Gacha, the game has introduced a special event called the Cannon Run—and this is where you can farm thousands of Rainbow Cubes in just a few weeks.

Why Canon Run Event Matters

With new legendary costumes for Golden Cheese, Burning Spice, and soon White Lily Cookie and Silent Soul, Rainbow Cubes are in higher demand than ever. Normally, they’re difficult to collect, but this event gives players a consistent way to earn them daily. If you plan to summon for costumes, you don’t want to miss this.

How Cannon Run Works

  • Each clear of Cannon Run up to the Dumpling King boss rewards 100 Rainbow Cubes.
  • You get 3 tickets per day.
  • Tickets refresh daily, and you can buy extra refreshes.
  • The event lasts for 22 days, meaning you can earn up to 6,600 Rainbow Cubes just from daily runs.
  • On top of that, the Rainbow Cube Shop adds another 2,400 Rainbow Cubes, bringing the total close to 10,000 Rainbow Cubes.

That’s more than enough to save up for the upcoming Legendary Costume rotations.

Cannon Run Tips & Boss Patterns

The event has three main stages, each with waves of enemies followed by a boss:

  1. Sorcerer Boss – Shoots three spread projectiles. Stay close to reduce spread distance and make dodging easier.
  2. Second Boss – Attacks curve slightly, making medium distance the safest spot. Move left or right at the right time to dodge.
  3. Dumpling King – Blocks projectiles with waves. Stay alert, dodge the block wave, then fire back. Staying near the front helps land stronger cannon shots.

General Strategy:

  • Upgrade your cannon/chariot to increase damage.
  • Stay close when fighting spreadshot bosses to minimize risk.
  • Collect attack buffs whenever possible.
  • Don’t worry too much about small hits—defeated bosses drop HP restores.

Extra Rewards

Aside from Rainbow Cubes, Cannon Run also rewards:

  • Cookie Cutters
  • Light of Silence
  • Soul Stones (like Charcoal’s)
  • Coins and Buff Materials

These make the grind even more worthwhile, especially if you’re upgrading your team for future updates.


The Cannon Run event is one of the best ways ever released to farm Rainbow Cubes in Cookie Run: Kingdom. With nearly 10,000 Cubes up for grabs, plus extra resources, this is a must-play event for anyone aiming for the upcoming Legendary Costumes. Make sure to do your runs daily, upgrade your cannon, and grab every cube you can before the event ends.

Cookie Run: KingdomCRK
About Jay
A Content writer for Roonby.com Contact me on [email protected], we can't reply to gmail for some reason.