Upgrades are used to improve several aspects of the game. There are ten categories of Upgrades, accessible through clicking the corresponding tab or pressing the key 'U'. Each upgrade has a level cap.
- Hunting - Adventures Upgrades: Upgrades that affect you throughout your world zone;
- Idle - Auto Swing Upgrades: Upgrades that affect your auto swing attacks;
- Click - Click Upgrades: Upgrades that affect your manual click attacks;
- Woodcutting - Woodcutting Upgrades: Upgrades that affect your woodcutting progression;
- Mining - Mining Upgrades: Upgrades that affect your mining progression;
- Abilities - Ability Unlocks/Upgrades: Upgrades that affect your abilities;
- Ascension - Ascension Upgrades: Upgrades that affect you after ascensions;
- Trophies - Trophy Upgrades: Upgrades purchased with trophies;
- Legendary - Legendary Upgrades: Upgrades purchased through the Legendary system
- Account - Account (VIP) Upgrades: Upgrades that affect you from premium purchases (using Diamonds).
There are also the Ship Upgrades, Guild Upgrades, and Pet Upgrade Map not accessible through the Upgrades tab.