Level-up is a feature that allows players to spend XP to improve Cat Units and Base Upgrades. Level upgrades can be done by entering the Upgrade Menu, scrolling to the desired Cat Unit or Base Upgrade and pressing the "Upgrade!" button.
Level-up is a feature that allows players to spend XP to improve Cat Units and Base Upgrades. Level upgrades can be done by entering the Upgrade Menu, scrolling to the desired Cat Unit or Base Upgrade and pressing the "Upgrade!" button.