Jewel Master
Jewel Master remains one of the finest action experiences on the Sega Genesis. Its innovative design and addictive gameplay have earned it a permanent place in gaming history.
- Developer
- SEGA
- Released
- 1991
- Platform
- Mega Drive
- Genre
- Action
- Players
- 1P
- Rating
- 4.6 / 5 (2.2K)
- Last updated
Jewel Master Controls — Mega Drive Keyboard Keys
Default keyboard bindings for Jewel Master 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.
Jewel Master Longplay & Gameplay Videos
Watch a full playthrough of Jewel Master 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
"Jewel Master" Mega Drive longplay 1991
Jewel Master Cheat Codes
21 community-curated cheats for Jewel Master. Tick any to activate them automatically when you click "Play with cheats" — or copy a code into your own emulator.
-
Untouchable
AA4T-DAEL -
One hit for enemies and bosses
AA5T-DAJY -
Infinite Energy
SA4T-DE1A -
Start A New Game With The Strongest (Level 3) Flame Ring And The Strongest (Level 3) Barrier Ring
AECT-ACA0+6ACT-AKT2 -
Infinite Continues
AJZA-AA8W -
Start With 9 Continues
BFJA-AADG -
Have All 12 Rings (Read Note!)
FFC4DA:0101+FFC4DC:0101+FFC4DE:0101+FFC4E0:0101+FFC4E2:0101 -
Invincibility
FFC5EC:001F -
Makes The Level 1 Flame Ring Stronger
FFC4C4:0003 -
Invulnerability (Walk Thru Enemies)
AA4T-CR64 -
Super Jump
FFC59F:0000 -
Slide Through Walls Left to Right
FFE2AE:0080
Show 9 more cheats Show fewer
-
High Jump
FFE2D4:0000 -
Freeze Time Continue
AJZT-AA8RFFC630:0009 -
Controllable Jump
AKWA-AA9T -
Have All 12 Rings
RFNT-A6ZE+ALFT-AA86 -
Selecting Start will take you to a level select screen
CAMT-AAFJ -
Walk thru walls
B26A-CA5C -
Always have the double jump ability, even without the ring
RFZT-A60A -
Jump in mid-air as many times as you want (infinite multi-jump)
A3ZT-AA8A -
1 hit kills enemies and bosses
BJ5T-CA32
External references
Frequently Asked Questions
When was Jewel Master released?
Jewel Master was released in 1991 for the Mega Drive.
Who developed Jewel Master?
Jewel Master was developed by SEGA, available to play in your browser on RetroGameSpace.
How many players does Jewel Master support?
Jewel Master is a single-player Action game for the Mega Drive.
What type of game is Jewel Master?
Jewel Master is a Action game for the Mega Drive, playable instantly in your browser — no downloads, no installs.
How can I play Jewel Master for free?
Open this page and click "Play Now" — Jewel Master runs free in your browser via WebAssembly emulation. No account, no payment, no installer.
Do I need to download anything to play Jewel Master in the browser?
No. Jewel Master streams from a public archive into a browser-side Mega Drive emulator. Nothing is installed on your computer.
Can I save my progress in Jewel Master?
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 Jewel Master 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 Jewel Master this way?
RetroGameSpace is a transient caching reverse-proxy and does not host first-party copies of Jewel Master. 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.
