The following are known Game Genie Codes for Eye of the Beholder on Super Nintendo (SNES).

• Infinite HP
  8285-6D2C
  82DE-049B
• No Waiting To Hit Again
  828D-A798
• Kill With 1-Hit (Works For Monsters Too)
  CBAA-A726
  3CA2-AD96
• Pick A Lawful, Human Male Fighter And He Will Be At Level 8
  D68B-A474
• Pick A Lawful, Human Male Fighter And He Will Be At Level 6
  D18B-A474
• Thief Level 8
  D68C-A774
• Fighter Cleric Level 8/8
  D688-AD74
  D688-AD54
• Fighter Thief Level 8/8
  D688-AF74
  D688-AF54
• Fighter Mage Level 8/8
  D688-A474
  D688-A454
• Fighter Mage Thief Level 8/8/8
  D688-A774
  D688-A754
  D688-A784
• Fighter Mage Cleric Level 8/8/8
  D68A-A474
  D68A-A454
  D68A-A484
• Ranger Cleric Level 8/8
  D68A-A774
  D68A-A754
• Thief Mage Level 8/8
  D68A-AD74
  D68A-AD54
• Cleric Thief Level 8/8
  D68A-AF74
  D68A-AF54
• Ranger Level 8
  D68B-A774
• Paladin Level 8
  D68C-AD74
• Mage Level 8
  D68C-AF74
• Cleric Level 8
  D68C-A474
• Cleric Mage Level 8/8
  D682-AD74
  D682-AD54