Mappy NES Mouse Adventure Chrome Extension
Install, pin and open it — 3 steps, about a minute.
PastPlay offline game
Mappy NES Mouse Adventure is ready to play
Installation is complete. The original NES game and readable local runtime are packaged inside the extension for focused popup play.
Offline-ready · No account · Focused popup play
Quick start
Start playing in three steps
Pin the extension
Open Chrome’s Extensions menu and pin Mappy NES Mouse Adventure so it stays easy to reach.
Open the game
Select the toolbar icon. Play the complete original Mappy NES game as the main experience.
Check the controls
Open Guide for the verified NES movement, door, Start, and Select mapping. Restart reloads the current session.
Two ways to play
Original first, quick mode second
Play the complete original Mappy NES game as the main experience.
Switch to Loot Drill for a short local HTML5 collection challenge across five floors.
Want more retro games?
Prefer playing in a browser tab? Open the official PastPlay game page.
Inside the extension
Gameplay preview
If the game does not respond
- Click once inside the game area before using the keyboard.
- Open Guide and confirm the controls for this game.
- Select Restart to begin a fresh game session.
Privacy details are available in the PastPlay Offline Game Extensions Privacy Policy.
Extension removed
Thanks for playing Mappy NES Mouse Adventure
The extension has been removed from Chrome. It requires no account and does not keep personal data after removal.