Just downloaded it and Windows Security alerts me it found a Trojan:Win32/Pomal!rfn detected in CSpect2_19_9_1\snasm.exe
Please, confirm it’s just a false positive.
After searching a little for a tutorial of how to play this amazing game on GNU/Linux with no success at all, I decided to share a simple step-by-step of how to achieve it (and playing soooo smooth!):
https://gist.github.com/xbelanch/e7b317b8aeb70ed9ca63
Hope it helps you to finish the game
Omg!!!! Thanks for your feedbacks! btw tell me if you need some tips to finish the game ;) 'cause I must confess it's really hard to solve it without any help of how interacting with the different objects of the game. On the other hand I'll fix the issue of the code booklet image :) so thanks again for your help!