2048gb – Retro Number Puzzle Chrome Extension
Install, pin and open it — 3 steps, about a minute.
PastPlay offline game
2048gb – Retro Number Puzzle is ready to play
Installation is complete. Play the original open-source 2048gb Game Boy puzzle from a focused Chrome popup, with the complete runtime and ROM packaged locally for offline use.
Offline-ready · No account · Focused popup play
Quick start
Start playing in three steps
Pin the extension
Open Chrome’s Extensions menu and pin 2048gb – Retro Number Puzzle so it stays easy to reach.
Open the game
Select the toolbar icon. Original is the default mode and runs Sanqui’s existing open-source Game Boy ROM without replacing its graphics, controls, scoring, or puzzle rules.
Check the controls
Press Enter to start the original game, then use Arrow keys or WASD to move tiles. The in-extension Guide lists every verified key. Restart reloads the current session.
Two ways to play
Original first, quick mode second
Original is the default mode and runs Sanqui’s existing open-source Game Boy ROM without replacing its graphics, controls, scoring, or puzzle rules.
Merge Lab is a separate local HTML5 practice board with smooth slide, merge, spawn, and queued-input feedback.
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 2048gb – Retro Number Puzzle
The extension has been removed from Chrome. It requires no account and does not keep personal data after removal.