The following are known Game Genie Codes for ClayFighter 2: Judgment Clay on Super Nintendo (SNES).

• Select More Speed in Options
  4D08-E4A1
• Select More Difficulty in Options
  DB0B-E4D1
• Both Players Jump Off the Screen
  8F59-EDA7
• Infinite Energy and Infinite Time
  CB51-7D64
  6251-7F04
  4651-7F64
  F651-7FA4

The Blob Codes

• Blob Spit Kills
  EE0C-77E9
• Buzz Saw Kills
  EE0E-7479
• Rocket-Anvil Attack Kills
  EE09-5789

Hoppy Codes

• Spinning Carrot Kills
  EEB0-5D7C
• Spin Kick Towards (Special Move) Kills
  EEBB-5F8C

Octo Codes

• Brutal Cartwheel Kills (When Close)
  EE1C-5785
• Ground Spin Kills
  EE15-8DE5