Killing floor Final Boss Fight (Patriarch)/Short game

Me and my friend with some noobs ending the Final boss at mountain pass,he had 2 fools and was speeding up towards me so i ended him up. if i get enough likes i will upload how to get the game with all dlcs and online working 100% how to play with friends and make a free server :) Brief: The Patriarch is a 9-foot tall humanoid with long hair and a well-trimmed beard, wearing a torn-sleeved shirt and a belt. He has a strap belt on his right leg that carries three large healing syringes which he uses to heal up when weak. His swollen right eye hangs out of its socket apparently due to his muscular retinal artery. His left eye still wears the shattered remains of his old glasses. He also has a very large tentacle extruding from the centre of his torso, which appears to hold a stinger beneath a fleshy bulb. He has several other smaller tentacles surrounding it. His left arm has been replaced below the elbow with a nerve-controlled assault platform; housing a minigun and a rocket launcher. His other han