Arcus Odyssey
A landmark action game for the Sega Genesis, Arcus Odyssey combines tight controls with engaging gameplay. Its enduring appeal lies in the perfect balance of challenge and reward.
- Developer
- Wolf Team
- Released
- 1991
- Platform
- Mega Drive
- Genre
- Action
- Players
- 2P
- Rating
- 4.6 / 5 (1.3K)
- Last updated
Arcus Odyssey Controls — Mega Drive Keyboard Keys
Default keyboard bindings for Arcus Odyssey on our in-browser Mega Drive emulator. Plug in a USB or Bluetooth gamepad to auto-detect mappings, or rebind any key from the emulator settings menu.
| Keyboard | Console button | Typical use |
|---|---|---|
| ↑ | D-Pad Up | Move up |
| ↓ | D-Pad Down | Move down |
| ← | D-Pad Left | Move left |
| → | D-Pad Right | Move right |
| X | A | Primary action (jump / confirm) |
| Z | B | Secondary action (attack / cancel) |
| S | C | Tertiary action |
| A | X | Quaternary action |
| Q | Y | Fifth button |
| W | Z | Sixth button |
| Enter | Start | Start / Pause |
These bindings cover the 6-button Mega Drive controller. Most older titles only use buttons A/B/C; the extra X/Y/Z buttons matter for Street Fighter II and other 6-button fighters.
Rebind any key from the EmulatorJS in-game settings menu (gear icon → Controls). A connected gamepad auto-maps to the same buttons.
Arcus Odyssey Longplay & Gameplay Videos
Watch a full playthrough of Arcus Odyssey on Mega Drive before you dive in — recommended for getting a feel for the game's pacing, story beats, and difficulty curve.
Watch longplay on YouTube
"Arcus Odyssey" Mega Drive longplay 1991
Arcus Odyssey Cheat Codes
30 community-curated cheats for Arcus Odyssey. Tick any to activate them automatically when you click "Play with cheats" — or copy a code into your own emulator.
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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
Show 18 more cheats Show fewer
-
Medicine of Regeneration increases life gauge by 4
JHJT-DAY6 -
Medicine of Regeneration increases life gauge to full
RHJT-C6ZG -
Infinite Energy
FCLT-CN5WFF8212:0C0EALLT-CA5W+AMTT-AA4N+AJ1A-EA28 -
Invincibility
AD4A-AR6T+AM1T-AN9JFF8130:000E -
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
FF8212:000CFF8212:0C -
Infinite Health P2
FF8212:000CFF8213:0C
External references
Frequently Asked Questions
When was Arcus Odyssey released?
Arcus Odyssey was released in 1991 for the Mega Drive.
Who developed Arcus Odyssey?
Arcus Odyssey was developed by Wolf Team, available to play in your browser on RetroGameSpace.
How many players does Arcus Odyssey support?
Arcus Odyssey supports up to 2 players, ideal for couch co-op or competitive sessions on the Mega Drive.
What type of game is Arcus Odyssey?
Arcus Odyssey is a Action game for the Mega Drive, playable instantly in your browser — no downloads, no installs.
How can I play Arcus Odyssey for free?
Open this page and click "Play Now" — Arcus Odyssey runs free in your browser via WebAssembly emulation. No account, no payment, no installer.
Do I need to download anything to play Arcus Odyssey in the browser?
No. Arcus Odyssey streams from a public archive into a browser-side Mega Drive emulator. Nothing is installed on your computer.
Can I save my progress in Arcus Odyssey?
Yes. Save states are stored in your browser (IndexedDB) per game, and you can also use any in-game save the original Mega Drive cartridge supported.
Does Arcus Odyssey work on mobile devices?
Yes — the Mega Drive emulator runs on iOS Safari and Android Chrome. Touch controls overlay the game; landscape mode is recommended.
Is it legal to play Arcus Odyssey this way?
RetroGameSpace is a transient caching reverse-proxy and does not host first-party copies of Arcus Odyssey. Game files are fetched on demand from publicly-accessible archives. You are responsible for compliance with your local laws and the bring-your-own-ROM principle.
