Simple Tools

Adjustris Chrome Extension

Updated August 14, 2026 · Simple Chrome Extensions

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

Adjustris Chrome extension promo image

Quick start

Start playing in three steps

01

Pin the extension

Open Chrome’s Extensions menu and pin Adjustris so it stays easy to reach.

02

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.

03

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

01 · ORIGINAL

The complete Adjustris Game Boy game with four ready-made sets and a built-in editor for custom pieces.

02 · HTML5 MINI

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.

Explore more games on PastPlay

Inside the extension

Gameplay preview

Adjustris Chrome extension gameplay screenshot
Adjustris Chrome extension gameplay screenshot
Adjustris Chrome extension gameplay screenshot

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.

Explore more games on PastPlay