Tweet
In Cookie Clicker, the "best" upgrades often depend on whether you are playing actively or letting the game run in the background. However, certain upgrades are universally considered top-tier due to how they multiply your production exponentially.
1. The "Kitten" Upgrades
These are widely considered the most powerful upgrades in the game. They increase your Cookies Per Second (CpS) based on how many achievements you have unlocked.
Why they are best: Since achievements are permanent, these upgrades provide a massive, compounding multiplier that stays relevant from the early game all the way to the end-game.
Strategy: Always prioritize these as soon as they become affordable.
1. The "Kitten" Upgrades
These are widely considered the most powerful upgrades in the game. They increase your Cookies Per Second (CpS) based on how many achievements you have unlocked.
Why they are best: Since achievements are permanent, these upgrades provide a massive, compounding multiplier that stays relevant from the early game all the way to the end-game.
Strategy: Always prioritize these as soon as they become affordable.