For now, if you want a fully English Vanguard video game experience, your best bet is Cardfight!! Vanguard EX on Nintendo Switch (which has an official English release) or the Dear Days titles on PC/Switch.
Covers cards up to the Link Joker arc, including the introduction of the titular "Lock" mechanic. cardfight vanguard lock on victory english patch work
This paper explores the technical frameworks and community-driven efforts required to produce an English localization patch for the Nintendo 3DS title Cardfight!! Vanguard: Lock on Victory . As the title was never localized for Western markets, the patch represents a significant exercise in software reverse engineering, file system manipulation, and dynamic translation. This document outlines the file architecture of the game, the necessary tools for extraction and re-compilation, the challenges of script insertion (pointer arithmetic), and the legal ecosystem surrounding fan translations. For now, if you want a fully English