Altered TCG Builder

Import decks from the Altered TCG Builder to the official website

As of June 2026, Altered TCG Builder has 634 users and a 5.00/5 rating from 1 reviews in the Games category.

Usersdown 2.0 percent2.0%
634
634
Ratingno change0%
5.00
1 reviews
Reviewsno change0%
1
Version
1.1.6
Manifest V3

History

8 snapshots

Tracking since Apr 1, 2026.

649.8629.5609.2Apr 1, 2026Jun 4, 2026
View as table
DateUsersRatingReviewsVersion
Apr 1, 20266475.0011.1.6
Apr 9, 20266455.0011.1.6
Apr 20, 20266125.0011.1.6
Apr 29, 20266245.0011.1.6
May 9, 20266135.0011.1.6
May 17, 20266125.0011.1.6
May 26, 20266295.0011.1.6
Jun 4, 20266445.0011.1.6
Now6345.0011.1.6

Permissions & access

Permissions
activeTab
Host access
https://*.altered.gg/*

Screenshots

Altered TCG Builder screenshot 1Altered TCG Builder screenshot 2

About

Hi!

I'm Ajordat, the creator of Altered TCG Builder. I've made this browser extension to ease the interaction of external website with the official Altered TCG website.

This tool allows to:
* Receive a decklist that has been created in an external platform (e.g. Altered TCG Builder) and imports it into the official Altered TCG website. This enables to create decks in external platforms and then import them into the official site to play with them on BGA.
* Export your collection into text so that it can be imported into other applications.

As expected, this extension is open-source (GPL 3.0): https://github.com/Ajordat/alteredbuilder-extension

This extension is designed with your security and privacy in mind. It uses your session token solely to authenticate with the official website and perform the deck import process. The token is retrieved directly from your browser's cookies and is never stored, shared, or used for any purpose beyond importing your deck. Once the import is complete, the token is immediately discarded. The extension does not save any of your personal data or interact with any third-party servers.

To ensure complete transparency, the extension's code is open-source and licensed under the GPL-3.0. This means anyone can review the code to verify its functionality and security. The repository is publicly available, providing you with the opportunity to see exactly how the token is used and to confirm that it is only utilized to communicate with the official website's API during the import process. If you have any questions or concerns, feel free to reach out or explore the code yourself!

Link to the repository: https://github.com/Ajordat/alteredbuilder-extension


Enjoy!

Technical

Version
1.1.6
Manifest
V3
Size
112KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
fhagbomlpphplemfbeiokgaiiknggpgh
Developer ID
u3cf48cc82eb161e2766955766d6edf23
Developer Email
[email protected]
Created
Nov 29, 2024
Last Updated (Store)
Jan 18, 2026
Last Scraped
Jun 4, 2026
Website
ajordat.com
Privacy Policy

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Data sourced from the Chrome Web Store · last verified Jun 4, 2026.