# OP TCG Deck Builder

> Build custom decks, track card collections and view rules with this offline tool

Canonical page: [https://chrome-stats.com/d/com.grand\_line\_deck](https://chrome-stats.com/d/com.grand_line_deck)

## Overview

- **ID:** `com.grand_line_deck`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** forstman
- **Category:** PRODUCTIVITY
- **Downloads:** 64
- **Version:** 1.0.0
- **Last updated:** 2026-03-31
- **First published:** 2026-03-31
- **Publisher country:** MA
- **Size:** 40 MB
- **Data as of:** 2026-09-07
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.grand_line_deck)
- **Privacy policy:** [https://forstman1.github.io/privacypolicy/](https://forstman1.github.io/privacypolicy/)

## Description

Grand Line Deck is a dedicated, offline-first companion app for the One Piece Card Game. Designed for competitive play, this tool provides the speed and reliability needed for deck building and rules reference.<br><br>⚓ DECK BUILDER<br>Build and refine your strategies with a streamlined interface.<br><br>Complete Database: Browse card sets from the earliest releases to the latest 2026 sets.<br><br>Advanced Filtering: Sort cards by Color, Type (Navy, Straw Hat, Four Emperors), Cost, Power, and Counter value.<br><br>DON!! Analysis: View your deck&#39;s DON!! curve to optimize your resource management.<br><br>Export Lists: Generate deck lists formatted for tournament entries or sharing.<br><br>📜 THE LOGBOOK<br>A searchable encyclopedia of game mechanics and rulings.<br><br>Keywords &amp; Mechanics: Quick definitions for Rush, Blocker, Banish, and current game mechanics.<br><br>Official Rulings: Access compiled errata and rule updates directly within the app.<br><br>Offline-First: All card data and rules are stored locally. Use the app anywhere, even in venues without an internet connection.<br><br>🛠️ UTILITY FEATURES<br><br>Privacy Focused: No account registration or email required. Your deck data stays on your device.<br><br>Optimized UI: A high-contrast interface designed for clarity during long gaming sessions.<br><br>High Performance: Built for speed with zero loading screens between menus.<br><br>---<br>DISCLAIMER: This is an unofficial fan-made utility. Grand Line Deck is not affiliated with, endorsed by, or supported by Bandai, Eiichiro Oda, or any official One Piece TCG partners. All card images and game-related text are the property of their respective owners.

## Rankings

- #2,144,803 — Overall

## Permissions and access

### Permissions

- `android.permission.INTERNET`
- `com.android.vending.CHECK_LICENSE`
- `com.grand_line_deck.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.grand_line_deck)