Just been doing my first Nightmare-difficulty run of Alien Isolation, which remains one of the best new games I've played in the last decade.
Thought I'd also take the opportunity to polish up my Isolation navigation guide, written some non-spoilery background info about every location, in a format that looks vaguely game-appropriate. If anyone's interested, or needs help finding their way around in that game, it's here:
http://steamcommunity.com/sharedfile.../?id=402866213