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Play Mortal Kombat 3 (US edition · English) Online
Mortal Kombat 3
Play Mortal Kombat 3 online on Game Boy. Mortal Kombat 3 brings its tournament to short, close-range Game Boy bouts.
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 Mortal Kombat 3
Quick start
Choose a fighter with the pad and confirm. Learn A kicks and B punches, hold START to block and use SELECT to pause; only then try A+B with forward movement to rush an opponent.
Controls
←/→: move; ↑: jump; ↓: crouch; A: kick; B: punch; A+B+→/←: rush toward opponent; START: block; SELECT: pause.
Mortal Kombat 3 — About this game
Mortal Kombat 3 brings its tournament to short, close-range Game Boy bouts. Pick a fighter, judge when to jump or crouch and combine punches, kicks and throws to wear down the opponent’s health. Blocking and a forward rush offer different answers to pressure, while a failed approach leaves room for an uppercut or sweeping kick in reply.
Choose a fighter with the pad and confirm. Learn A kicks and B punches, hold START to block and use SELECT to pause; only then try A+B with forward movement to rush an opponent.
Mortal Kombat 3 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.