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Play Space Invasion & Karate Joe (Unl · Europe edition · English) Online
Space Invasion & Karate Joe
Play Space Invasion & Karate Joe online on Game Boy Color. Choose alien-wave shooting or a second arcade challenge in Space Invasion & Karate Joe. Space Invasion asks you to clear descending attackers before they reach the surface, balancing steady fire with the limited protective shields.
Browser play
Game Boy Color (GBC) — 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 Space Invasion & Karate Joe
Quick start
Choose one game and read its opening guide. Try a short Space Invasion wave before switching to the second entry.
Controls
D-pad moves and selects. Fire, shields and the second game's actions follow its own displayed guide. Read controls again when changing games.
Space Invasion & Karate Joe — About this game
Start with Space Invasion and read the incoming formation before firing across the screen. Keep the shields for a dangerous moment rather than spending them without watching the next wave. In Karate Joe, fight the city gangs with hands and feet. Practise a short strike and retreat before trying to advance through several enemies.
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.