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Play Hammerin' Harry (Europe edition · English) Online
Hammerin' Harry
Learn Hammerin’ Harry’s NES controls, hammer guards, ground-pound stun, projectile reflection, special items and stage basics.
Browser play

Nintendo Entertainment System (NES) / Famicom — 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 Hammerin' Harry
Quick start
Move with Left and Right, jump with A, and swing with B. Hold Up to guard overhead or Down to shield the front. Use Down+B to stun nearby foes and strike incoming projectiles back at attackers.
Controls
Left/Right: move. A: jump. B: hammer. Up: overhead guard; jump then B for an upward poke. Down: frontal guard; Down+B ground pound. SELECT: special item. START: start/pause.
Hammerin' Harry — About this game
Hammerin’ Harry is a side-scrolling NES action game about a carpenter confronting the company that demolished his home. His hammer attacks, guards above or in front, stuns foes with a ground pound, and reflects some projectiles. Learning enemy and trap placement while collecting fixed item boxes is crucial across five compact stages. European cartridge.
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 · nes
- 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.