So sad I can't play it on my PowerPoints 2007 and 2010, but pocking into first few scenes accessible without macros made deeply haunting impression! It looks so dark and mysterious...
From what I've seen:
Title screen: wow it moves
Setup: "sci-fi-best" classic terminal interface
Sound: ~ambience~
UI: Point&Click goodness
Everything: wow it moves
Troubleshooting: exists
Top quote: "Paramedic: Redundant" (dunno just like how it sounds)