Thunder Blade
A landmark action game for the Sega Master System, Thunder Blade combines tight controls with engaging gameplay. Its enduring appeal lies in the perfect balance of challenge and reward.
- Developer
- SEGA
- Released
- 1988
- Platform
- Master System
- Genre
- Action
- Players
- 1P
- Rating
- 4.7 / 5 (1.4K)
- Last updated
Thunder Blade Controls — Master System Keyboard Keys
Default keyboard bindings for Thunder Blade 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.
Thunder Blade Longplay & Gameplay Videos
Watch a full playthrough of Thunder Blade 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
"Thunder Blade" Master System longplay 1988
Thunder Blade Cheat Codes
4 community-curated cheats for Thunder Blade. Tick any to activate them automatically when you click "Play with cheats" — or copy a code into your own emulator.
-
Start with ?? lives
004-DCF-E66 -
Infinite Lives
2A5-07D-6EE00C0-0A09B65-0AD-3BE -
Infinite Continues
001-0A8-3BA -
Have ?? Continues
001-078-E62
External references
Frequently Asked Questions
When was Thunder Blade released?
Thunder Blade was released in 1988 for the Master System.
Who developed Thunder Blade?
Thunder Blade was developed by SEGA, available to play in your browser on RetroGameSpace.
How many players does Thunder Blade support?
Thunder Blade is a single-player Action game for the Master System.
What type of game is Thunder Blade?
Thunder Blade is a Action game for the Master System, playable instantly in your browser — no downloads, no installs.
How can I play Thunder Blade for free?
Open this page and click "Play Now" — Thunder Blade runs free in your browser via WebAssembly emulation. No account, no payment, no installer.
Do I need to download anything to play Thunder Blade in the browser?
No. Thunder Blade streams from a public archive into a browser-side Master System emulator. Nothing is installed on your computer.
Can I save my progress in Thunder Blade?
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 Thunder Blade 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 Thunder Blade this way?
RetroGameSpace is a transient caching reverse-proxy and does not host first-party copies of Thunder Blade. 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.
