Super Mario Land 2 6 Golden Coins Cheat Codes for Gameboy

Don't lose any lives
If you don't want to lose any lives or don't have any lives, it's your lucky day with this cheat!
First die, then press A+B+Start+Select altogether
and the title screen will appear and you can start all over again!
submitted by: Imran

EASY MODE
On the Title screen, press Start to enter the pipe room. In this
room, press Select to get into "Easy Mode." You can then begin
any saved file you wish.

PLAY THE DEMO
When the Title screen appears, hold Up, Select and B (in that
order). Continue to hold the buttons until the screen changes.
After playing the demo for about 60 seconds, however, the game
will freeze up and you'll need to reset.