Large games (Ghostwire: Tokyo is roughly 15–20 GB) are often split into smaller "parts" to make them easier to upload and download. You are looking at the second piece of a multi-part WinRAR archive. To access the game, a user would need all parts (part1, part2, etc.) in the same folder to extract the full ISO or installer.
"FLT" stands for FairLight , one of the oldest and most legendary "warez" groups in the scene, dating back to the Commodore 64 era. When you see "-FLT" in a filename, it means they are the group that "cracked" the game's digital rights management (DRM) to make it playable without a legitimate license.
Do you have of the archive, or are you trying to troubleshoot an extraction error ?
Here is the "long story" behind what that filename represents: