The following are known Game Genie Codes for WildSnake on Nintendo Game Boy.

• FAB-1EF-4C1
  Infinite time in King Cobra mode
• 3E2-7ED-2AA + 032-7FD-3BD
  All snakes are shorter
• 3E3-15D-08F + 013-16D-7F4
  Only plain yellow snakes fall
• 3E3-15D-08F + 023-16D-7F4
  Only zig-zag snakes fall
• 3E3-15D-08F + 033-16D-7F4
  Only dark dotted snakes fall
• 3E3-15D-08F + 043-16D-7F4
  Only light dotted snakes fall
• 3E3-15D-08F + 053-16D-7F4
  Only dark striped snakes fall
• 3E3-15D-08F + 063-16D-7F4
  Only light striped snakes fall
• 3E3-15D-08F + 073-16D-7F4
  Only vertically striped snakes fall
• 3E3-15D-08F + 083-16D-7F4
  Only checkered snake snakes fall
• 3E3-15D-08F + 0A3-16D-7F4
  Only skeleton snakes fall
• 3E3-15D 08F + 0B3-16D-7F4
  Only temporarily invisible snakes fall
• 3E3-15D-08F + 0C3-16D-7F4
  Only dark Snakes fall
• 3E3-15D-08F + 0D3-16D-7F4
  Only wild Snakes fall
• 3E3-15D-08F + 0E3-16D.-7F4
  Only King Cobra snakes fall
• 3E6-DFD-081 + 3E6-E1D-C49 + 306-E2D-19A Collect 1 snake in King Cobra mode to finish the level
• 3E5-53B-081 + 015-54B-C47 + 005-55B-F71 Snakes fall very fast
• 3E5-53B-081 + 005-54B-C47 + 005-55B-F71 Snakes fall extremely fast
• 3E5-53B-081 + 055-54B-C47 + 005-55B-F71 Snakes fall slower
• 3E5-53B-081 + 1F5-54B-C47 + 005-55B-F71 Snakes fall very slow
• 3E5-53B-081 + AF5-54B-C47 + 005-55B-F71 Snakes fall extremely slow
Find more Game Genie Codes for Nintendo Game Boy and other consoles in the Game Genie Code Index.