You're looking for information on Yu-Gi-Oh! ARC-V Tag Force Special save data repack.
" is essentially a community-curated toolkit designed to bypass hundreds of hours of grinding by providing a fully unlocked experience. This "repack" typically combines 100% completion save files, DLC card injections, and sometimes high-definition card textures to modernize the 2015 Japan-exclusive title. Key Components of a Comprehensive Repack
A legitimate Tag Force Special repack does three things that feel almost illegal in their cleverness: