Game kicks ass. Cost me 2 hours that should have been spent sleeping, but damn well worth it. 

The description of "1-3 hours experience" rather than "game" makes a lot of sense (is very linear, in some sense), but the experience is cool. The graphics are beutiful and horrifying and cartoony.  Perfect balance of story/meaning, puzzles, exploration, etc.   and lots more cool stuff I didn't explore (due to the "being 1am, and I really should be asleep"