Currently energy can be earned in two ways:
1. Let your energy build up over time. Every two hours you will automatically earn 1 Energy, and this will continue until you reach your Energy cap.
2. Use an Energy Potion. Every bottle will give you 5 Energy. Energy potions can be accquired by:
-Purchase at a shop
-After beating enemies or exploring ruins, there is a chance of earning energy potions
-Become a Patron. Patrons get 3 bottles of Energy Potion every day.