v3.17版更新说明

● It’s time to try something new! We are bringing power-ups to the game. Each power-up is unique and can change the battle course significantly. Use them to add extra abilities to your tank. Obtain power-ups in the shop and set them in the inventory.● If you don’t like the nickname you chose when you started to play you can change it for gems now.● The new Iron Challenge event is coming soon. It will be another opportunity to get cool rewards!● Also, there are many improvements and bugfixes.