h to hide stats enemy types green: normal blue: fast red: boss (gets stronger the more enemies you kill) tell me what to add
current upgrades pierce up (20$) (upgradable 4 times) bullet speed up (10$) bullet speed down (10$) (only upgradable 9 times) infinite pierce (80$) (appears after pierce lvl 4) auto shot (200$) (upgradable 2 times) boss damage up (20$)
