The following are known Game Genie Codes for Bases Loaded on Nintendo Game Boy.

• 00C-63B-19A
  No walks
• 00C-66B-F7A
  1 ball and you walk
• 02C-66B-F7A
  2 balls and you walk
• 03C-66B-F7A
  3 balls and you walk
• 04C-66B-F7A
  5 balls and you walk
• 00C-77B-19A
  Outs are not counted (Base Runners will still be taken out)
• 003-8F8-E66
  Number of outs to retire the side varies
• 00C-43B-3BA
  Strikes are not counted
• 01C-46B-E66
  1 strike and you are out
• 02C-46B-E66
  2 strikes and you are out
• 05C-46B-E66
  5 strikes and you are out
• 008-1FF-E6E + 008-11F-E6E
  No scoring (Switch off the Game Genie to score)