Sega Genesis / Mega Drive · cheat codes
Arcus Odyssey cheats & codes
58 codes for Arcus Odyssey on the Sega Genesis / Mega Drive, including Action Replay codes.
Arcus Odyssey Action Replay codes
How to use: Datel's Action Replay sat between the console and the game. Enter codes on its menu before starting the game, or paste them into your emulator's cheat menu.
| Effect | Code |
|---|---|
| Infinite Health P1 | FF8212:0C |
| Infinite Health P2 | FF8213:0C |
| Infinite Green Shield Magic P1 | FF823A:63 |
| Have Infinite Red? Magic P1 | FF823B:63 |
| Have Fire Item(s) Modifier P1 (0-6) | FF8238:XX |
| Character Modifier P1 | FF8218:XX |
| Character Modifier P2 | FF8219:XX |
Arcus Odyssey Other codes
How to use: Additional codes collected by the community. Enter them through your emulator's cheat menu, choosing the format that matches your emulator.
| Effect | Code |
|---|---|
| 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 |
| 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 |
| Infinite Energy | FCLT-CN5W |
| Invincibility | AD4A-AR6T
AM1T-AN9J |
| Infinite Energy | FF8212:0C0E |
| Invincibility | FF8130:000E |
| 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 |
| Infinite Health P1 | FF8212:000C |
| Infinite Health P2 | FF8212:000C |
| Infinite Green Shield Magic P1 | FF823A:0063 |
| Have Infinite Red? Magic P1 | FF823A:0063 |
| Have Fire Item(s) Modifier P1 (0-6) | FF8238:0000 |
| Character Modifier P1 | FF8218:0000 |
| Character Modifier P2 | FF8218:0000 |
| Slot 2 | FF823C:0001 |
| Slot 3 | FF823C:0000 |
| Slot 4 | FF823E:0000 |
| Slot 5 | FF8240:0000 |
| Slot 2 | FF8246:0000 |
| Slot 3 | FF8246:0000 |
| Slot 4 | FF8248:0000 |
| Slot 5 | FF8248:0000 |
| Walk Through Walls | AMTA-AA4G
AMST-AA34
AMRT-AA24
AMSA-AA3J |
| Infinite Energy | ALLT-CA5W
AMTT-AA4N
AJ1A-EA28 |
| Invincibility (Disable Hit Detection) | R0LA-C60E
R1TT-A6V6
R1RT-A6ZY
R1SA-A60C
R1ST-A60G
R1TA-A60J
RY0A-E6VL |
| Master Code | AJBT-AA44 |
| Invincibility (Disable Hit Detection) - Arcus Odyssey (Japan) | R0MT-C614
R1WA-A6YW
R1TT-A6TL
R1VA-A6T2
R1WA-A6T8
R1VT-A6T6
RY1A-E6XJ |
| Infinite Energy - Arcus Odyssey (Japan) | ALNA-CA7J
AMWA-AA7C
AJ2A-EA46 |
Using cheats today
Original cheat devices like the Game Genie, Action Replay and GameShark still turn up second-hand and work with original cartridges. Most modern emulators also have a built-in cheat menu that accepts these formats, so you can toggle codes on and off without extra hardware. Codes can differ between regional releases and revisions of a game; if one doesn't work, try the code list for another version.
Cheats can corrupt save files in rare cases, so back up your saves before experimenting.
Arcus Odyssey walkthroughs & guides
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Cheat codes are from the libretro-database community collection, used under CC BY-SA 4.0; the code tables on this page are shared under the same license. Codes are provided as-is: some may not work on every version of the game.