I thought I had unlocked all the prestige upgrades but apparently I have 1 left. Tried googling but didn't get any answers. Anyone know which one I might be missing? : r/CookieClicker
Hunt for the Missing Upgrade : r/CookieClicker
Ascension | Cookie Clicker Wiki | Fandom
Steam Community :: Guide :: Casual Clicking - A Beginner's Walkthrough [WIP]