TDOANE is based on the ygopro dueling engine, it comes with a number of features including single, match and tag duels in rated or unrated dueling modes. Yu-Gi-Oh! The Dawn of a New Era ( YGOPro TDOANE) is an automatic, free to play Yu-Gi-Oh! online game, which gives players access to all released cards while continually adding new cards as soon as they are announced.