- Gold Rush - Every once in a while, there will be a large number
of cubes coming, frantically tap the screen, you can make the tank's firepower more
fierce, destroy more cubes and get more rewards.
- Treasure Chest - Consume the key to open the treasure chest and get chips, gold, and
gems rewards. Destroy the boss to get access.
- Gems - Collect different kinds of gems. You can choose to consume one to exchange for
rewards, or you can choose to collect all
types of gems to get the real prize!