Steam recently changed the default privacy settings for all users. This may impact tracking. Ensure your profile has the correct settings by following the guide on our forums.
https://www.exophase.com/game/watch_dogs-2-uplay
This game no longer has any tracked achievements or challenges.
If you feel this is in error, let us know on the forums.
What happend?
I reached out to Nintendo to acquire gaming activity data. (see separate post for iOS on the same matter.)
It took 234 hours to get a response from Nintendo legal, although they did apologize for the delayed response. I should add that I had to ask for help from a subsidiary to make them aware...