Gold

Gold is a type of currency in Primal Legends. It is used to train Heroes, which can be done when the said Hero has reached a certain number of Cards for their respective Level.

Gold can be purchased via conversion from Rubies through the "BANK" tab in the Shop menu. It is also obtained via:
 * Opening Chests obtained via Quest missions, Arena fights and Free Chests in the Shop.
 * Watching in-game advertisements in the Theater.
 * Logging-in to the game daily to receive specific rewards via Daily Gift.