it makes me laugh because people are like I REMEMBER PLAYIN THAT BACK IN THE DAY, MAN THAT WAS FUN.and then I go "yeah I remember playing that 2 days ago because I still have my SNES, retard"
Just dab a Q-tip with some rubbing alcohol, lightly rub the laser lens with the wet end of the Q-tip, and then lightly wipe it with the dry end.