By: Alistair
Download TetraStack - Falling Block Stacker (current and past versions) for Firefox
Latest Version:
3.2.7 Updated:
7 months ago
Ready to install?
TetraStack - Falling Block Stacker is available to install from Firefox Add-ons Store and for download from this page.
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Available versions
You can find the current and older versions of TetraStack - Falling Block Stacker here. You can download the archived versions or inspect their source codes.
As a free user, you can download up to 3 latest versions.
Upgrade to download older versions
| Version | Download | Size | Download count | Timestamp |
|---|---|---|---|---|
| 3.2.7 | XPI · ZIP · Source code | 124.82KB | 0 | 2025-11-19 |
| 3.2.5 | XPI · ZIP · Source code | 121.52KB | 0 | 2025-10-28 |
| 3.2.3 | XPI · ZIP · Source code | 119.25KB | 0 | 2025-10-14 |
| 3.1.2 | Paid users only | 51.09KB | 0 | 2025-08-15 |
| 3.0.0 | Paid users only | 51.22KB | 0 | 2025-08-05 |
| 2.2.1 | Paid users only | 26.20KB | 0 | 2025-07-13 |
| 2.1.0 | Paid users only | 21.64KB | 0 | 2025-07-09 |
3.2.7 124.82KB
3.2.5 121.52KB
3.2.3 119.25KB
3.1.2 51.09KB
Paid users only
3.0.0 51.22KB
Paid users only
2.2.1 26.20KB
Paid users only
2.1.0 21.64KB
Paid users only
Install XPI file
An XPI file, short for "XPInstall," is a compressed file format used primarily by Mozilla applications, like Firefox and Thunderbird, to distribute and install add-ons or extensions. These files are similar in function to CRX files for Chrome but cater to the Mozilla ecosystem.
- Simply drag-and-drop the XPI into Firefox to install the add-on.
Install ZIP file
- Download the TetraStack - Falling Block Stacker ZIP file.
- In Firefox browser, go to
about:addonsto open Add-ons Manager - Click on ⚙, Install Add-on From File

- Select the TetraStack - Falling Block Stacker ZIP file from step 1. TetraStack - Falling Block Stacker is now installed on your browser.
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