Cool World Cheats (GameBoy)

1 DBBE-DD07 Start with 9 lives
  2 DB8F-6DAD Continue with 9 lives
  3 C2B6-D4DC Infinite lives
  4 D4B4-6761 + D4BE-07A1 Most nickels worth 2 on pick-up
  5 DCB4-6761 + DCBE-07A1 Most nickels worth 10 on pick-up
  6 DD8D-046F + DD8D-04AF 'A nickel for your life' costs nothing when you say yes
  7 3187-64DD Start with 1 nickel instead of 0
  8 3187-64DD + 3387-640D Start with 10 nickels
  9 DDA6-DFA4 + DDA6-D4D4 Opening a bank account costs nothing (you still need to have at
least 10 nickels)
  10 DD85-0DDF + DD85-0D0F Bank withdrawals cost nothing (you need at least 1 nickel in
your account)
  11 DD8C-0F6F + DD8C-0FAF Bank deposits cost nothing (you still need at least 1 nickel)
  12 DDC8-ADA5 + DDC8-AFD5 High-low game at the Gold Rush costs nothing
  13 C2B2-DF67 Infinite continues