Reached Stephen's bunker without ending any other story arc

Read all of the You Are Here maps

Read all of the Bittern books

Noted all of the train numbers

Spent time playing with Howard's train set

Used the hidden paths to return to each area in the game

Finish the game on any difficulty.

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

Complete the subplot about choosing Skellige's ruler.

Kill 50 opponents using the environment (e.g. swamp gas, insects or objects).

Resolve the doppler problem in Novigrad.

Completed the game.

Eliminate the leader of the Cleaners and escape the Napalm Production Site.