Fn Rarity to Spin the wheel, In the context of video games, "FN" (or "Fn") Rarity typically refers to a rare or limited edition version of a weapon or item. that you can use to pick a random item from the list: Dc Series, Frozen Series, Marvel Series, Star Wars Series, Legendary, Epic, Rare, Uncommon.
This weapon or item may have special skins, abilities, or attributes that are not available in other versions of the same weapon or item. The term "FN" is often used in FPS (First Person Shooter) games, such as "Rainbow Six Siege", "Call of Duty" or "Fortnite" but it's not limited to that. The term may also be used in other types of games, such as trading card games, to refer to a limited edition or rare version of a card or item.