Alex Kidd in Shinobi World
Alex Kidd in Shinobi World remains one of the finest action experiences on the Sega Master System. Its innovative design and addictive gameplay have earned it a permanent place in gaming history.
- Developer
- SEGA
- Platform
- Master System
- Genre
- Action
- Players
- 1P
- Rating
- 4.3 / 5 (2.3K)
- Last updated
Alex Kidd in Shinobi World Controls — Master System Keyboard Keys
Default keyboard bindings for Alex Kidd in Shinobi World on our in-browser Master System 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 | 1 | Primary action (jump / confirm) |
| Z | 2 | Secondary action (attack / cancel) |
| Enter | Pause | Start / Pause |
Rebind any key from the EmulatorJS in-game settings menu (gear icon → Controls). A connected gamepad auto-maps to the same buttons.
Alex Kidd in Shinobi World Longplay & Gameplay Videos
Watch a full playthrough of Alex Kidd in Shinobi World on Master System before you dive in — recommended for getting a feel for the game's pacing, story beats, and difficulty curve.
Watch longplay on YouTube
"Alex Kidd in Shinobi World" Master System longplay
Alex Kidd in Shinobi World Cheat Codes
12 community-curated cheats for Alex Kidd in Shinobi World. Tick any to activate them automatically when you click "Play with cheats" — or copy a code into your own emulator.
-
Infinite Hits
00C2-2E03 -
Infinite Lives
00C2-2F097E4-DCF-3B7 -
Get Hit Once For Invincibility
00C2-28FF -
Have Weapon
00C2-2C??00C2-2C01 -
Moon Jump
00C2-2300 -
One Hit Kills Bosses
00C3-1E01 -
Infinite Energy
7E8-FDD-3BEB68-FDD-3BE -
Invincibility (blinking) (Disable to pickup items)
00C2-2781+00C2-2830 -
Start with ?? Health Units, instead of 3
040-028-E66+040-44E-E66 -
Start with ?? Lives, instead of 2
03D-EFE-E62 -
Invulnerability
18D-97E-6EA -
Multi-Jump
869-A8D-F71+BEC-FBE-191+867-C8A-F7100C2-2200
External references
Frequently Asked Questions
Who developed Alex Kidd in Shinobi World?
Alex Kidd in Shinobi World was developed by SEGA, available to play in your browser on RetroGameSpace.
How many players does Alex Kidd in Shinobi World support?
Alex Kidd in Shinobi World is a single-player Action game for the Master System.
What type of game is Alex Kidd in Shinobi World?
Alex Kidd in Shinobi World is a Action game for the Master System, playable instantly in your browser — no downloads, no installs.
How can I play Alex Kidd in Shinobi World for free?
Open this page and click "Play Now" — Alex Kidd in Shinobi World runs free in your browser via WebAssembly emulation. No account, no payment, no installer.
Do I need to download anything to play Alex Kidd in Shinobi World in the browser?
No. Alex Kidd in Shinobi World streams from a public archive into a browser-side Master System emulator. Nothing is installed on your computer.
Can I save my progress in Alex Kidd in Shinobi World?
Yes. Save states are stored in your browser (IndexedDB) per game, and you can also use any in-game save the original Master System cartridge supported.
Does Alex Kidd in Shinobi World work on mobile devices?
Yes — the Master System emulator runs on iOS Safari and Android Chrome. Touch controls overlay the game; landscape mode is recommended.
Is it legal to play Alex Kidd in Shinobi World this way?
RetroGameSpace is a transient caching reverse-proxy and does not host first-party copies of Alex Kidd in Shinobi World. 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.
