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Play Mega Man II (US edition · English) Online
Mega Man II
Play Mega Man II online on Game Boy. Slide through danger and collect Robot Master weapons.
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 Mega Man II
Quick start
Choose a new game, highlight an opening Robot Master and confirm with A. Practise down+A away from hazards, then use jumps and basic shots to learn the stage.
Controls
Left/right: move; up/down: climb ladders. A: jump. Down+A: slide in the facing direction. B: fire. START opens the weapon box; use the D-pad to choose and A to equip.
Mega Man II — About this game
Mega Man II brings another set of Robot Masters to Game Boy, combining running, jumping and shooting with a ground slide. Pick an opening stage, defeat its boss and add the captured weapon to your arsenal. Weapon energy and stored Energy Tanks give you different ways to prepare for the next confrontation with Wily’s machines.
Practise a slide on safe ground so you know which way Mega Man travels when facing an enemy. Open the weapon box before a boss to check the remaining ammunition and decide whether to spend an Energy Tank or preserve it for later.
Mega Man II 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.