Travel to the Duchy of Toussaint.

Finish the game on any difficulty.

Visit Tir ná Lia and convince Ge'els to betray Eredin.

Complete all fistfighting quests in Velen, Skellige and Novigrad.

Take part in the assassination of King Radovid.

Bring all possible allies to Kaer Morhen for the battle against the Hunt.

Kill 3 opponents in one fight using 3 different methods (swords, bombs, crossbow, Signs, etc.).

Complete The Last Resort.

Complete a Level 10 challenge in the Training Room.

Get 50 instant victories on enemies.

Build a Bipedal Robo Walker.

Build a machine part.