Horrus the Nightstalker

(Rage of the Damned)

Found as bounty.
Horrus the Nightstalker is located in act 1 and can be found in The Weeping Hollow location. In Diablo 3 present from RoS version and is Grotesque type of monster. On the same map are other unique monsters such as Ravenous Dead Ravi Lilywhite (Passionate Player), Retching Cadaver Teffeney (Mistress of Tasks), Maester Gnaeus (Brother of the Inquisition), Maester Julius (Brother of the Inquisition), Maester Licinius (Brother of the Inquisition), Abomination Gobbulard (Bearer of Death), Disentombed Hulk Blightrot (The Festering Dead), Scavenger Mange (Vicious Infected Beast). It appears in the form of bounty called "Kill Horrus the Nightstalker" in the location The Weeping Hollow in act 1. There are also other unique monsters of Grotesque type in the game - Barfield (Appetite gone Wrong) in Lower Infernal Fate: Cathedral location, Ragus Grimlow (Gorged Undead Brother) in Cathedral Level 1 location, Braluk Grimlow (Gorged Undead Brother) in Cathedral Level 1 location.

How to find Horrus the Nightstalker in Diablo 3:

Restart the game until you find bounty Kill Horrus the Nightstalker.

Act: 1
Location: The Weeping Hollow
Appearance: Random
Monster type: Grotesque
Other unique monsters of type Grotesque: Braluk Grimlow (Gorged Undead Brother) [Cathedral Level 1], Ragus Grimlow (Gorged Undead Brother) [Cathedral Level 1], Barfield (Appetite gone Wrong) [Lower Infernal Fate: Cathedral]
Game mode: Campaign/Adventure mode
Can be found as bounty: Yes
Bounty name: Kill Horrus the Nightstalker
Other unique monsters in same location: Scavenger Mange (Vicious Infected Beast), Disentombed Hulk Blightrot (The Festering Dead), Abomination Gobbulard (Bearer of Death), Maester Licinius (Brother of the Inquisition), Maester Julius (Brother of the Inquisition), Maester Gnaeus (Brother of the Inquisition), Retching Cadaver Teffeney (Mistress of Tasks), Ravenous Dead Ravi Lilywhite (Passionate Player)
Found in version: RoS