I guess it's time for a new bio since I've had the other one for eons. Head dev of Insolence, I have some very limited experience with coding, yadda yadda yadda.
The wretches are working near perfectly except for the "slump" animations, which have them walking in place. And since I can't animate, this is a bit of an issue. I haven't modified their textures at all... Yet.
If you want some weird on-the-spot backstory for the wretches um... Volunteer decontamination teams fought the hordes off as long as they could but they all got infected regardless and it caused accelerated limb growth because of... Ummm... You know what? Make your own backstory.
Credits go to Cvoxalury for porting the Alien Assassin, Snood for the gascit head, and whoever it is that made the HL2 leak model decompiler.