- Have fun opening boxes in Brawl Stars with this fun simulator. Brawl Stars is a mobile game developed by the company Supercell, creator of other hits like Clash of Clans and Clash Royale. To improve your warriors in the game you need to get boxes and in this online simulator you will be able to open as many as you want. Get ready for maximum box-opening fun in Brawl Stars Unlimited.
One of the Clash Royale games that we have selected for you to enjoy playing this wonderful game: Opening Boxes in Brawl Stars and it's free!!!