Psycho Pass: Mandatory Happiness will definitely appeal to fans of the anime. However with the little amount of player action and lines and lines of text, it might drive some away. However it does compensate with its replayability and engaging story line.
Root Letter aims to be a game changer in the visual novel genre with its interactive segments. Unfortunately its gripping story line concludes rather blandly. Nevertheless it should prove entertaining, provided that you can bear with the protagonist.