It’s a "love letter" to fans of the anime/manga. You play through the Grand Magic Games and Tartaros arcs, rebuilding the Fairy Tail guild from the ground up. The Good:
If this is a legitimate copy you've acquired, the add significant value, including extra characters like Lyon Vastia and Levy McGarden, which flesh out the roster nicely. However, if this is a file from an unknown source, proceed with extreme caution. File: FAIRY.TAIL.B5299340.Incl.DLCs.zip ...
The filename format "FAIRY.TAIL.B5299340.Incl.DLCs.zip" is very common on third-party file-sharing sites, torrent trackers, and "repack" communities. Before you open or run anything from this file, keep these things in mind: It’s a "love letter" to fans of the anime/manga
Some environments look a bit dated (PS3-era graphics), and there are many "invisible walls." However, if this is a file from an
Unofficial "incl. DLC" builds sometimes suffer from crashes, broken save files, or missing textures because they haven't been verified by the official storefronts (Steam, Epic, etc.).
Files from unofficial sources can contain malware, miners, or trojans. Always scan such files with updated antivirus software (like Microsoft Defender or Malwarebytes) before extracting them.
If you are looking for a review of the included in that file, Genre: Turn-based JRPG.