A fantastic experience. I played it in one session and was hooked for almost every second of it. I didn't understood everything but the story was good. The atmosphere is brilliant, with this mix of calmness and panic and mystery at the same time. The only puzzle which seemed unfair to me was the (I encrypted the following paragraphe in cesar 3 to avoid spoilers)
elug sxccoh, ehfdxvh L wkrxjkw wkh plggoh sduw zdv zklwh rq wkh uhdo elug. Dqg L sdlqwhg wkh vnb eoxh. L dovr glg lw olnh 10 wlphv ehfdxvh L dozdbv wkrxjkw L kdg lw uljkw exw dw wkh zurqj prphqw, vlqfh brx fdq gr lw dqbwlph gxulqj wkh odvw gdb.
All in all, a great game, which definitely made my night special.