Please take note: Because of the way SML 2 uses battery backup 
RAM, this cart will not work on some Game Genie/Game Boy 
combinations. There is nothing that can be done about this. (One 
thing that sometimes helps is installing fresh batteries or using 
an adequate power supply.)

023-218-E6E Each defeated enemy worth 2
053-218-E6E Each defeated enemy worth 5
00D-8DA-E6E Stop timer
02D-8DA-E6E Timer counts down by 2
002-41B-F7E Start new game with 1 life instead of 6
092-41B-F7E Start new game with 10 lives instead of 6
242-41B-F7E Start new game with 25 lives instead of 6
492-41B-F7E Start new game with 50 lives instead of 6
742-41B-F7E Start new game with 75 lives instead of 6
992-41B-F7E Start new game with 100 lives instead of 6
001-40C-E6E Infinite lives
024-5BC-E6E Mushroom turns you into Bunny Mario
034-5BC-E6E Mushroom turns you into Fire Mario
FA1-B9C-4C1 Stay as Super Mario when hit
FA1-C8C-4C1 Stay as Fire or Bunny Mario when hit
004-BBC-19A Hearts (extra life) worth nothing
004-5F8-2AA Play 30 coin game of chance for free
004-288-A2B Play 50 coin game of chance for free
003-F28-E62 Play 200 coin game of chance for free
003-BB8-C4E + 003-BA8-80C Play 999 coin game of chance for free
01D-92E-E6A + 019-2BA-E6A Each coin worth 101
009-22A-19A + 00D-89E-19A Each coin worth 0