The FlyffUsaSetup.exe file you have requested: Clients / Flyff Fly For Fun v14 Client - 798.1mb is not available. Perhaps try browsing all files for the game Flyff! Fly For Fun! and upload any files you want to share or are missing. This is the only information we could locate:
This is the latest client for Flyff, a free MMORPG which focuses on characters flying around using a hoverboard or broom as a way of transportation to other islands and towns in the game.