A Boy and His Card

Its the end of the world, but all of the towns heroes are on vacation! The only one who can do anything is a young boy with a credit card that, like his dreams, has no limit. How hard could it be to save the world on a humble 5% interest rate? Those shop items look SOOO useful… but the more debt you accumulate, the worse it will get when the collector comes ringing! Controls are mouse or touch only.