[GamePlay]
bShowFloatingQuestMarkers
bShowFloatingQuestMarkers toggles floating quest markers (the quest marker shown above people and objects related to the active quest). It is changeable in the in-game Settings > Gameplay menu as Show Floating Markers.
Default is 1.
bShowFloatingQuestMarkers=(0,1)
bShowQuestMarkers
bShowQuestMarkers toggles quest markers on the map and the compass.
Default is 1.
bShowQuestMarkers=(0,1)
iDifficulty
iDifficulty sets the game difficulty. It is changeable in the in-game Settings > Gameplay menu as Difficulty. 0 is easy. 1 is apprentice. 2 is adept. 3 is expert. 4 is master. 5 is legendary.
Default is 2 (adept).
iDifficulty=(...,-1,0,1,...)