What can I get in a Chest Sale promotion? March 31, 2026 08:19 Updated During Chest Sale promotions, chests with valuable items appear in the bank, and they are included as gifts when you buy coins or crystals.The contents of the gifts in the chests change from promotion to promotion. Related articles What are the advantages of Philosopher’s Stone promotions? What are the special discounts in Flash Sales? How can I get Crystals? How can I get Coins? I did not receive the purchase in the game.