The following are known Game Genie Codes for Arcus Odyssey on SEGA Genesis.

• Player 1 Starts With 1 Hit Point
  09NA-ALXG
• Player 1 Starts With 3 Hit Points
  31NA-ALXG
• Player 1 Starts With 5 Hit Points
  0SNA-ALXG
• Player 1 Starts With 7 Hit Points
  KSNA-ALXG
• Player 1 Starts With 10 Hit Points
  FDNA-ALXG
• Player 2 Starts With 1 Hit Point
  09NA-ALX0
• Player 2 Starts With 3 Hit Points
  31NA-ALX0
• Player 2 Starts With 5 Hit Points
  0SNA-ALX0
• Player 2 Starts With 7 Hit Points
  KSNA-ALX0
• Player 2 Starts With 10 Hit Points
  FDNA-ALX0
• Start At Act 2
  2DNA-ACNR
  9XNA-BCEW
  V5NA-AFE0
  ASNA-AAEY
• Start At Act 3
  2DNA-ACNR
  9XNA-BCEW
  V5NA-AFE0
  A1NA-AAEY
• Start At Act 4
  2DNA-ACNR
  9XNA-BCEW
  V5NA-AFE0
  DDNA-AAEY
• Start At Act 5
  2DNA-ACNR
  9XNA-BCEW
  V5NA-AFE0
  DXNA-AAEY
• Start At Act 6
  2DNA-ACNR
  9XNA-BCEW
  V5NA-AFE0
  EHNA-AAEY
• Start At Act 7
  2DNA-ACNR
  9XNA-BCEW
  V5NA-AFE0
  FMNA-AAEY
• Start At Act 8
  2DNA-ACNR
  9XNA-BCEW
  V5NA-AFE0
  GMNA-AAEY
• Each Magic Level Can Be Used 1X
  1XCT-DWDT
  AHCT-CADW
• Each Magic Level Can Be Used 5X
  1XCT-DWDT
  A1CT-CADW
• Each Magic Level Can Be Used 20X
  1XCT-DWDT
  CXCT-CADW
• Each Magic Level Can Be Used 50X
  1XCT-DWDT
  GMCT-CADW
• Each Magic Level Can Be Used 99X
  1XCT-DWDT
  NSCT-CADW
• Each Magic Level Can Be Used Infinite Times
  RHYT-A618
• Medicine Of Regeneration Increases Life Gauge By 2 Instead Of 3
  JHJT-DTY6
• Medicine Of Regeneration Increases Life Gauge By 4
  JHJT-DAY6
• Medicine Of Regeneration Increases Life Gauge To Full
  RHJT-C6ZG