
So it is recommended to play cautiously and not to trust the XP rewards too much.įor the general strategies on playing stealthily consult the guidelines listed on the Smooth Operator page.

But eventually the body will be found and guards will sound an alarm (it may even happen out of player's sight), which in turn will nullify the Foxiest of the Hounds. If, for example, the player leaves a body of a knocked out enemy in a place where other patrolling guards may potentially find him and completes the objective fast enough he will still get the Smooth Operator bonus. It should be noted that simply getting all the bonuses does not guarantee the acquisition of the achievement.

The easiest way to track this achievement is to check whether you get the Smooth Operator bonus for completing a specific main mission objective, list of which you can find below. It is earned by completing the game without setting off any alarms. Foxiest of the Hounds is an achievement/trophy in Deus Ex: Human Revolution.
