| # | Description | Code |
| 1E | Enable Code (Must Be On) | 00001086 000A 10002300 0007 |
Yoshi's Island Codes
|
| 1 | Infinite Lives | 3300627E 0009 |
| 2 | Have All Items | 8300628A 0201 8300628C 0403 8300628E 0605 83006290 0807 33006292 0009 |
| 3 | Stop Countdown | 73006F2A 0000 83006F2A 8000 |
| 4 | Stars 30/30 | 73006B04 0D00 83006ACE 0135 |
| 5 | Red Coins 20/20 | 73006B04 0D00 33006AD6 0014 |
| 6 | Flowers 5/5 | 73006B04 0D00 33006A9A 0005 |
| 7 | Press Start+L To End Level | 74000130 01F7 33006B05 0023 |
| 8 | Unlock All Levels | 43006B6E 0101 00000022 0002 |
| 9 | Unlock All Extra's | 4202C8A4 03E8 00000006 0002 |
| 10 | Max Score All Levels | 43006B08 6464 00000024 0002 |
| 11 | Infinite Flutter [Note 1] | 73006DD0 0000 83006DD0 0004 |
| 12 | Moon Jump [Note 2] | 74000130 03FE 33006D8C 0080 |
| 13 | Never Affected By Fuzzies | 83004AD6 0000 83004BD6 0000 |
| 14 | Can Pass Level Without Mario On Yoshi's Back [Note 3] | 83006F2A 8000 |
| 15 | Infinite Spit Powers [Note 4] | 33006E70 000F |
Alter Form Codes[Note 5]
|
| 16 | Press L+Up For Helicopter | 74000130 01BF 33006DB2 0006 |
| 17 | Press L+Right For Car | 74000130 01EF 33006DB2 0002 |
| 18 | Press L+Left For Baby Mario | 74000130 01DF 33006DB2 0010 |
| 19 | Press L+A For Choo Choo Train | 74000130 01FE 33006DB2 0008 |
| 20 | Press L+B For Skiing Yoshi | 74000130 01FD 33006DB2 000E |
| 21 | Press L+A+B For Sub Marine | 74000130 01FC 33006DB2 000C |
| 22 | Press L+Down For Normal Yoshi | 74000130 017F 33006DB2 0000 |
| 23 | Press L+R+Down For Mole | 74000130 007F 33006DB2 0004 |
Mario Bros. Codes
|
| 24 | Invincible | 73004038 0800 83004038 0100 73004042 0080 83004042 0000 |
| 25 | Infinite Lives | 33002655 0009 |
| 26 | Infinite POW Blocks | 83003930 B0AF 83003E30 B0AF |
(27 codes total)
|