Hidden bosses in PB survival

[niggo]

today i was in pb survival and when i was on the fence i saw some other bosses. so does anyone know what they do or are they useless
[img]https://www.imagebanan*****m/view/6t0t8pe0/AVA_130201_141012_00.jpg[/img]

[Sound0fDeath]

Upload the image to a image uploading site, and display it as [img]link here[/img], it doesn't have to get approved by doing this.
I'm very curious whats on the picture.

[outrun123]

No they are just textures for the prisoners, seen that in good old days when used *********

[Jabberwock]

[Riddick]

today i was in pb survival and when i was on the fence i saw some other bosses. so does anyone know what they do or are they useless
[img]https://www.imagebanan*****m/view/6t0t8pe0/AVA_130201_141012_00.jpg[/img]

I think you saw the group of bosses in the background. I've seen them. If you can get to round 19 -25 the bosses do appear with Shotguns and Pistols. I can't remember how many boxes we did but it was over 25. I think we got Euros but not much.