This is such an interesting game, in which you have to spy on people their online activity and decide which parts to report. 100% takes around 14h, with 2/3 playthroughs. It has missable achievements.
Approximate amount of time to 100%: 14 hours
Estimated achievement difficulty: 3/10
Minimum number of playthroughs needed: 2-3
Is there a good guide available: Yes here
Multiplayer achievements: No
Missable achievements: Yes, but there is a chapter selection available.
Grinding Achievements: No
DLC-Only achievements: No
Time-gated achievements: No
RNG-achievements: No
Does difficulty affect achievements: No
Unobtainable/glitched achievements: No
I loved this game! I found it very interesting to see which weird conclusions you can have from just snippets of information. Very hot topics and for me a confirmation of why I’m against governments who want to track your information online.
Publisher: 
Developer:
This review is written on 5 September 2018 based on the Steam version which has 27 achievement when I write this review. The information can be outdated when developers add or remove achievements.