The following are known Game Genie Codes for Lemmings on Super Nintendo Entertainment System (SNES).

• Infinite Climbers If You Start With at Least 1
  C984-A467
• Infinite Floaters If You Start With at Least 1
  C98F-AD07
• Infinite Bombers If You Start With at Least 1
  C987-A407
• Infinite Blockers If You Start With at Least 1
  C984-6DA7
• Infinite Builders If You Start With at Least 1
  C98E-6D07
• Infinite Bashers If You Start With at Least 1
  C982-6FD7
• Infinite Miners If You Start With at Least 1
  C981-67D7
• Infinite Diggers If You Start With at Least 1
  C98B-64A7
• Each Saved Lemming Counts as Two
  31B6-6FAF
  18B6-64DF

Note: For the remaining codes, the SELECT button cannot be used to change levels or ratings.

• Start On Level 2; Rating: Fun
  CBCC-DD05
  DFCC-DD65
  C9C8-0FD5
• Start On Level 3; Rating: Fun
  CBCC-DD05
  D4CC-DD65
  C9C8-0FD5
• Start On Level 4; Rating: Fun
  CBCC-DD05
  D7CC-DD65
  C9C8-0FD5
• Start On Level 5; Rating: Fun
  CBCC-DD05
  D0CC-DD65
  C9C8-0FD5
• Start On Level 6; Rating: Fun
  CBCC-DD05
  D9CC-DD65
  C9C8-0FD5
• Start On Level 7; Rating: Fun
  CBCC-DD05
  D1CC-DD65
  C9C8-0FD5
• Start On Level 8; Rating: Fun
  CBCC-DD05
  D5CC-DD65
  C9C8-0FD5
• Start On Level 9; Rating: Fun
  CBCC-DD05
  D6CC-DD65
  C9C8-0FD5
• Start On Level 10; Rating: Fun
  CBCC-DD05
  DBCC-DD65
  C9C8-0FD5
• Start On Level 11; Rating: Fun
  CBCC-DD05
  DCCC-DD65
  C9C8-0FD5
• Start On Level 12; Rating: Fun
  CBCC-DD05
  D8CC-DD65
  C9C8-0FD5
• Start On Level 13; Rating: Fun
  CBCC-DD05
  DACC-DD65
  C9C8-0FD5
• Start On Level 14; Rating: Fun
  CBCC-DD05
  D2CC-DD65
  C9C8-0FD5
• Start On Level 15; Rating: Fun
  CBCC-DD05
  D3CC-DD65
  C9C8-0FD5
• Start On Level 16; Rating: Fun
  CBCC-DD05
  DECC-DD65
  C9C8-0FD5
• Start On Level 17; Rating: Fun
  CBCC-DD05
  FDCC-DD65
  C9C8-0FD5
• Start On Level 18; Rating: Fun
  CBCC-DD05
  FFCC-DD65
  C9C8-0FD5
• Start On Level 19; Rating: Fun
  CBCC-DD05
  F4CC-DD65
  C9C8-0FD5
• Start On Level 20; Rating: Fun
  CBCC-DD05
  F7CC-DD65
  C9C8-0FD5
• Start On Level 21; Rating: Fun
  CBCC-DD05
  F0CC-DD65
  C9C8-0FD5
• Start On Level 22; Rating: Fun
  CBCC-DD05
  F9CC-DD65
  C9C8-0FD5
• Start On Level 23; Rating: Fun
  CBCC-DD05
  F1CC-DD65
  C9C8-0FD5
• Start On Level 24; Rating: Fun
  CBCC-DD05
  F5CC-DD65
  C9C8-0FD5
• Start On Level 25; Rating: Fun
  CBCC-DD05
  F6CC-DD65
  C9C8-0FD5
• Start On Level 26; Rating: Fun
  CBCC-DD05
  FBCC-DD65
  C9C8-0FD5
• Start On Level 27; Rating: Fun
  CBCC-DD05
  FCCC-DD65
  C9C8-0FD5
• Start On Level 28; Rating: Fun
  CBCC-DD05
  F8CC-DD65
  C9C8-0FD5
• Start On Level 29; Rating: Fun
  CBCC-DD05
  FACC-DD65
  C9C8-0FD5
• Start On Level 30; Rating: Fun
  CBCC-DD05
  F2CC-DD65
  C9C8-0FD5
• Start On Level 1; Rating: Tricky
  CBCC-DD05
  F3CC-DD65
  C9C8-0FD5
• Start On Level 2; Rating: Tricky
  CBCC-DD05
  FECC-DD65
  C9C8-0FD5
• Start On Level 3; Rating: Tricky
  CBCC-DD05
  4DCC-DD65
  C9C8-0FD5
• Start On Level 4; Rating: Tricky
  CBCC-DD05
  4FCC-DD65
  C9C8-0FD5
• Start On Level 5; Rating: Tricky
  CBCC-DD05
  44CC-DD65
  C9C8-0FD5
• Start On Level 6; Rating: Tricky
  CBCC-DD05
  47CC-DD65
  C9C8-0FD5
• Start On Level 7; Rating: Tricky
  CBCC-DD05
  40CC-DD65
  C9C8-0FD5
• Start On Level 8; Rating: Tricky
  CBCC-DD05
  49CC-DD65
  C9C8-0FD5
• Start On Level 9; Rating: Tricky
  CBCC-DD05
  41CC-DD65
  C9C8-0FD5
• Start On Level 10; Rating: Tricky
  CBCC-DD05
  45CC-DD65
  C9C8-0FD5
• Start On Level 11; Rating: Tricky
  CBCC-DD05
  46CC-DD65
  C9C8-0FD5
• Start On Level 12; Rating: Tricky
  CBCC-DD05
  4BCC-DD65
  C9C8-0FD5
• Start On Level 13; Rating: Tricky
  CBCC-DD05
  4CCC-DD65
  C9C8-0FD5
• Start On Level 14; Rating: Tricky
  CBCC-DD05
  48CC-DD65
  C9C8-0FD5
• Start On Level 15; Rating: Tricky
  CBCC-DD05
  4ACC-DD65
  C9C8-0FD5
• Start On Level 16; Rating: Tricky
  CBCC-DD05
  42CC-DD65
  C9C8-0FD5
• Start On Level 17; Rating: Tricky
  CBCC-DD05
  43CC-DD65
  C9C8-0FD5
• Start On Level 18; Rating: Tricky
  CBCC-DD05
  4ECC-DD65
  C9C8-0FD5
• Start On Level 19; Rating: Tricky
  CBCC-DD05
  7DCC-DD65
  C9C8-0FD5
• Start On Level 20; Rating: Tricky
  CBCC-DD05
  7FCC-DD65
  C9C8-0FD5
• Start On Level 21; Rating: Tricky
  CBCC-DD05
  74CC-DD65
  C9C8-0FD5
• Start On Level 22; Rating: Tricky
  CBCC-DD05
  77CC-DD65
  C9C8-0FD5
• Start On Level 23; Rating: Tricky
  CBCC-DD05
  70CC-DD65
  C9C8-0FD5
• Start On Level 24; Rating: Tricky
  CBCC-DD05
  79CC-DD65
  C9C8-0FD5
• Start On Level 25; Rating: Tricky
  CBCC-DD05
  71CC-DD65
  C9C8-0FD5
• Start On Level 26; Rating: Tricky
  CBCC-DD05
  75CC-DD65
  C9C8-0FD5
• Start On Level 27; Rating: Tricky
  CBCC-DD05
  76CC-DD65
  C9C8-0FD5
• Start On Level 28; Rating: Tricky
  CBCC-DD05
  7BCC-DD65
  C9C8-0FD5
• Start On Level 29; Rating: Tricky
  CBCC-DD05
  7CCC-DD65
  C9C8-0FD5
• Start On Level 30; Rating: Tricky
  CBCC-DD05
  78CC-DD65
  C9C8-0FD5
• Start On Level 1; Rating: Taxing
  CBCC-DD05
  7ACC-DD65
  C9C8-0FD5
• Start On Level 2; Rating: Taxing
  CBCC-DD05
  72CC-DD65
  C9C8-0FD5
• Start On Level 3; Rating: Taxing
  CBCC-DD05
  73CC-DD65
  C9C8-0FD5
• Start On Level 4; Rating: Taxing
  CBCC-DD05
  7ECC-DD65
  C9C8-0FD5
• Start On Level 5; Rating: Taxing
  CBCC-DD05
  0DCC-DD65
  C9C8-0FD5
• Start On Level 6; Rating: Taxing
  CBCC-DD05
  0FCC-DD65
  C9C8-0FD5
• Start On Level 7; Rating: Taxing
  CBCC-DD05
  04CC-DD65
  C9C8-0FD5
• Start On Level 8; Rating: Taxing
  CBCC-DD05
  07CC-DD65
  C9C8-0FD5
• Start On Level 9; Rating: Taxing
  CBCC-DD05
  00CC-DD65
  C9C8-0FD5
• Start On Level 10; Rating: Taxing
  CBCC-DD05
  09CC-DD65
  C9C8-0FD5
• Start On Level 11; Rating: Taxing
  CBCC-DD05
  01CC-DD65
  C9C8-0FD5
• Start On Level 12; Rating: Taxing
  CBCC-DD05
  05CC-DD65
  C9C8-0FD5
• Start On Level 13; Rating: Taxing
  CBCC-DD05
  06CC-DD65
  C9C8-0FD5
• Start On Level 14; Rating: Taxing
  CBCC-DD05
  0BCC-DD65
  C9C8-0FD5
• Start On Level 15; Rating: Taxing
  CBCC-DD05
  0CCC-DD65
  C9C8-0FD5
• Start On Level 16; Rating: Taxing
  CBCC-DD05
  08CC-DD65
  C9C8-0FD5
• Start On Level 17; Rating: Taxing
  CBCC-DD05
  0ACC-DD65
  C9C8-0FD5
• Start On Level 18; Rating: Taxing
  CBCC-DD05
  02CC-DD65
  C9C8-0FD5
• Start On Level 19; Rating: Taxing
  CBCC-DD05
  03CC-DD65
  C9C8-0FD5
• Start On Level 20; Rating: Taxing
  CBCC-DD05
  0ECC-DD65
  C9C8-0FD5
• Start On Level 21; Rating: Taxing
  CBCC-DD05
  9DCC-DD65
  C9C8-0FD5
• Start On Level 22; Rating: Taxing
  CBCC-DD05
  9FCC-DD65
  C9C8-0FD5
• Start On Level 23; Rating: Taxing
  CBCC-DD05
  94CC-DD65
  C9C8-0FD5
• Start On Level 24; Rating: Taxing
  CBCC-DD05
  97CC-DD65
  C9C8-0FD5
• Start On Level 25; Rating: Taxing
  CBCC-DD05
  90CC-DD65
  C9C8-0FD5
• Start On Level 26; Rating: Taxing
  CBCC-DD05
  99CC-DD65
  C9C8-0FD5
• Start On Level 27; Rating: Taxing
  CBCC-DD05
  91CC-DD65
  C9C8-0FD5
• Start On Level 28; Rating: Taxing
  CBCC-DD05
  95CC-DD65
  C9C8-0FD5
• Start On Level 29; Rating: Taxing
  CBCC-DD05
  96CC-DD65
  C9C8-0FD5
• Start On Level 30; Rating: Taxing
  CBCC-DD05
  9BCC-DD65
  C9C8-0FD5
• Start On Level 1; Rating: Mayhem
  CBCC-DD05
  9CCC-DD65
  C9C8-0FD5
• Start On Level 2; Rating: Mayhem
  CBCC-DD05
  98CC-DD65
  C9C8-0FD5
• Start On Level 3; Rating: Mayhem
  CBCC-DD05
  9ACC-DD65
  C9C8-0FD5
• Start On Level 4; Rating: Mayhem
  CBCC-DD05
  92CC-DD65
  C9C8-0FD5
• Start On Level 5; Rating: Mayhem
  CBCC-DD05
  93CC-DD65
  C9C8-0FD5
• Start On Level 6; Rating: Mayhem
  CBCC-DD05
  9ECC-DD65
  C9C8-0FD5
• Start On Level 7; Rating: Mayhem
  CBCC-DD05
  1DCC-DD65
  C9C8-0FD5
• Start On Level 8; Rating: Mayhem
  CBCC-DD05
  1FCC-DD65
  C9C8-0FD5
• Start On Level 9; Rating: Mayhem
  CBCC-DD05
  14CC-DD65
  C9C8-0FD5
• Start On Level 10; Rating: Mayhem
  CBCC-DD05
  17CC-DD65
  C9C8-0FD5
• Start On Level 11; Rating: Mayhem
  CBCC-DD05
  10CC-DD65
  C9C8-0FD5
• Start On Level 12; Rating: Mayhem
  CBCC-DD05
  19CC-DD65
  C9C8-0FD5
• Start On Level 13; Rating: Mayhem
  CBCC-DD05
  11CC-DD65
  C9C8-0FD5
• Start On Level 14; Rating: Mayhem
  CBCC-DD05
  15CC-DD65
  C9C8-0FD5
• Start On Level 15; Rating: Mayhem
  CBCC-DD05
  16CC-DD65
  C9C8-0FD5
• Start On Level 16; Rating: Mayhem
  CBCC-DD05
  1BCC-DD65
  C9C8-0FD5
• Start On Level 17; Rating: Mayhem
  CBCC-DD05
  1CCC-DD65
  C9C8-0FD5
• Start On Level 18; Rating: Mayhem
  CBCC-DD05
  18CC-DD65
  C9C8-0FD5
• Start On Level 19; Rating: Mayhem
  CBCC-DD05
  1ACC-DD65
  C9C8-0FD5
• Start On Level 20; Rating: Mayhem
  CBCC-DD05
  12CC-DD65
  C9C8-0FD5
• Start On Level 21; Rating: Mayhem
  CBCC-DD05
  13CC-DD65
  C9C8-0FD5
• Start On Level 22; Rating: Mayhem
  CBCC-DD05
  1ECC-DD65
  C9C8-0FD5
• Start On Level 23; Rating: Mayhem
  CBCC-DD05
  5DCC-DD65
  C9C8-0FD5
• Start On Level 24; Rating: Mayhem
  CBCC-DD05
  5FCC-DD65
  C9C8-0FD5
• Start On Level 25; Rating: Mayhem
  CBCC-DD05
  54CC-DD65
  C9C8-0FD5
• Start On Level 26; Rating: Mayhem
  CBCC-DD05
  57CC-DD65
  C9C8-0FD5
• Start On Level 27; Rating: Mayhem
  CBCC-DD05
  50CC-DD65
  C9C8-0FD5
• Start On Level 28; Rating: Mayhem
  CBCC-DD05
  59CC-DD65
  C9C8-0FD5
• Start On Level 29; Rating: Mayhem
  CBCC-DD05
  51CC-DD65
  C9C8-0FD5
• Start On Level 30; Rating: Mayhem
  CBCC-DD05
  55CC-DD65
  C9C8-0FD5
• Start On Level 1; Rating: Sunsoft
  CBCC-DD05
  56CC-DD65
  C9C8-0FD5
• Start On Level 2; Rating: Sunsoft
  CBCC-DD05
  5BCC-DD65
  C9C8-0FD5
• Start On Level 3; Rating: Sunsoft
  CBCC-DD05
  5CCC-DD65
  C9C8-0FD5
• Start On Level 4; Rating: Sunsoft
  CBCC-DD05
  58CC-DD65
  C9C8-0FD5
• Start On Level 5; Rating: Sunsoft
  CBCC-DD05
  5ACC-DD65
  C9C8-0FD5