How to unlock Darth Vader in Fortnite Season 3

Players can unlock Darth Vader character in Fortnite Season 3

Darth Vader is the Tier-100 skin in the Fortnite season 3 Battle Pass.

That means you have to spend V-Bucks to get this skin.

Condition to get This skin

Players have to use a battle star-like season 1 and 2. 

These allow players to purchase Battle passes.

Regarding this player have to still reach Level 100 this season

It is found on the map as an NPC

The player can use his Red Mythic Lightsaber as the Ability to Force Choke

It is the ability to throw a weapon at enemies