Djenge Frett, Bounty Hunter
One of the bounty hunters Geralt runs into over in Skellige goes by the name Djenge Frett. Say it out loud a couple of times and it's not hard to hear the wink at Star Wars' Jango Fett.
The Witcher 3: Wild Hunt
The witcher Geralt of Rivia reunites the sorceress Yennefer of Vengerberg, his former lover, and sets out to find his adoptive daughter and former apprentice Ciri, who he learns is being pursued by the Wild Hunt. They must find a way to defeat the Wild Hunt and stop the arrival of the White Frost, an unending snowfall that will bring about the end of the world.