On that "Day2" it looks like a barnacle combined with houndeye http://rt.megazones.net/images/rt_houndeye.png http://upload.wikimedia.org/wikipedia/ru/f/ff/HalfLife_Barnacle.jpg
He must be seriously deformed under all that. And that axe is huge. Definately goes with the FF style. With a face that ugly, shouldn't he be a redhead?