Squad Busters is the latest mobile battle arena game from Supercell, the developers behind the likes of Clash of Clans and Clash Royale, which will come as no surprise to fans of their previous titles, as many well-known characters from those games also feature in this one. Players will be able to unlock a number of different characters as they progress through the game, some of which will be unlocked as you level up, while others will require some luck.