Play Wonder Boy in Monster World

Genesis

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Click the button below to launch the Genesis emulator and start playing instantly in your browser.

Control panel

Arrow keys move · Z / X are main buttons · Enter starts · V selects.

A compatible gamepad can be used after launch.

Keyboard layoutOpen / close

MOVE

Up arrowLeft arrowRight arrowDown arrow

Buttons

AXZS

System: Esc opens the EmulatorJS menu for save and load states, fullscreen, and control remapping.

About Wonder Boy in Monster World

Wonder Boy in Monster World is a jump and run game for Genesis, released in 1991. It was developed by Westone Co., Ltd.

Explore the Genesis collection and discover more jump and run games below.

Where are the controls?

The control panel below the game screen shows this edition’s keys. Click inside the game before using your keyboard.

How do I save or change controls?

Open the player menu for the options available in this emulator. Save support varies by game and player; see the playing help for more guidance.

Where can I find more games like this?

Browse jump and run games across systems, or stay with the Genesis catalogue. Related picks below explain how each game connects.