The following are known Game Genie Codes for Tales of Phantasia on Super Nintendo (SNES).

• No Random Battles (Overworld)
  DD63-EF3B
• No Random Battles (Other Areas)
  6DB5-57F6
• Walk Through Walls Except On Overworld
  6D69-8DF8
• Walk Through Walls On Overworld
  6D6A-8F4B
  406A-8F1B
• Enemies Die With 1-Hit
  CED6-774F
  23D6-773F