Elusive four

[Ghostsome]

Hi, can someone tell me where do they spawn?

[Rare]

http://www.spacetimestudios.com/showthread.php?117947-Elusive-4-achievement-where-can-we-find-them-post-pictures&highlight=elusive

[luka]

After months of searching for amra zu I found him today in 10 mins lol
http://img.tapatalk.com/d/14/03/07/7ysyry9y.jpg

[Ghostsome]

Thanks :)