Adjustris Chrome Extension
Install, pin and open it — 3 steps, about a minute.
PastPlay offline game
Adjustris is ready to play
Installation is complete. Shape familiar lines, invent unfamiliar pieces, and play the original Game Boy homebrew offline from Chrome.
Offline-ready · No account · Focused popup play

Quick start
Start playing in three steps
Pin the extension
Open Chrome’s Extensions menu and pin Adjustris so it stays easy to reach.
Open the game
Select the toolbar icon. The complete Adjustris Game Boy game with four ready-made sets and a built-in editor for custom pieces.
Check the controls
Arrow keys move and drop. Z and X rotate. Enter pauses. Shift selects or exits while paused. Restart reloads the current session.
Two ways to play
Original first, quick mode second
The complete Adjustris Game Boy game with four ready-made sets and a built-in editor for custom pieces.
Line Lab is a quick local HTML5 falling-block challenge with rising speed, scores, and instant restarts.
Want more retro games?
The original web page for this game is currently unavailable, so this button opens the PastPlay game library.
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 Adjustris
The extension has been removed from Chrome. It requires no account and does not keep personal data after removal.