Zacski Popov was born in Sinistok into a poor family with nothing, growing up he worked on his father's farm until he was old enough to join the chernorussian battle squad. All his life he hated being poor and strived to join the military to send money home to his father could keep up the farm without having to eat bread soup every day however his dream was never achieved due to a dark thing that happened in his life. Growing up Zacski was always loved by many known as the giant. He battled and fist fight kids for money and used to bully Zednik Sousek. Until one day Zednik fought back and beat him earning his respect. They grew up together being hoodlims and cherno slavs. They would tear fear into the streets. Until one day his farthers barn and farm were burnt to the ground by a Molotov, He knew straight away it was the foreign scum bags and from then on hated everyone who wasn't one of his brothers or a fellow chernorussian. Then it all impacted and the outbreak broke out. Since the breakout he has been hanging with his slav gang living in the single green house in vybor killing infected and offering fist fights to anyone he meets.
However Zacski is mentally handicapped, He is not known for his knowledge or witness. He is used for his brutishness and strength.