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Play Ninja Spirit (Proto · Europe edition · English) Online
Ninja Spirit
Play Ninja Spirit online. Lead Tsukikage through a ninja pursuit with a sword, shuriken, bombs and a chain sickle. Each weapon has a different reach and can gain stronger attacks, while shadow doubles multiply your firepower. Choose the forgiving Game Boy life system or the one-hit Arcade mode, then balance long jumps, crouching and weapon changes against enemies approaching from several directions.
Browser play

Game Boy (GB) — EmulatorJS controls
Default Player 1 keyboard mapping. Change keys in Controller Settings.
| Console button | Keyboard |
|---|---|
| ↑ / ↓ / ← / → | ↑ / ↓ / ← / → |
| A / B | Z / X |
| START / SELECT | Enter / V |
Open Controller Settings to configure your keyboard or gamepad. Touch controls are available on mobile.
How to Play Ninja Spirit
Quick start
Choose GAME BOY MODE first. Use SELECT to compare weapons, keep the sword ready near incoming projectiles and hold B for a higher leap. Defeat flashing ninjas for items; press START before the continue countdown ends to resume.
Controls
D-pad: move; Down: crouch. A: attack. B: jump, hold for height. SELECT: change weapon. START: begin/pause/continue.
Ninja Spirit — About this game
Lead Tsukikage through a ninja pursuit with a sword, shuriken, bombs and a chain sickle. Each weapon has a different reach and can gain stronger attacks, while shadow doubles multiply your firepower. Choose the forgiving Game Boy life system or the one-hit Arcade mode, then balance long jumps, crouching and weapon changes against enemies approaching from several directions. Choose GAME BOY MODE first. Use SELECT to compare weapons, keep the sword ready near incoming projectiles and hold B for a higher leap. Defeat flashing ninjas for items; press START before the continue countdown ends to resume.
Ninja Spirit Game manuals
Cheats
No cheats have been added for this edition.
Player verification and sources
Browser play was reviewed before this edition was published in the catalogue. The date below is the catalogue publication date, not the game’s original release date.
- Browser test and catalogue publication date
- Browsers and devices
- PC: Chrome, Edge and Firefox. Mobile: Chrome on Android and Safari on iPhone and iPad.
- Player engine and core
- EmulatorJS 4.3.0-pre · gb
- Tested by
- rwEmulator
Sources and editorial basis
rwEmulator reviews edition metadata, release information, game manuals and first-hand browser-play notes. Available manuals are linked below; the editorial policy explains how facts are checked and corrections are handled.