Erik

Erik is an original character and minor antagonist.

Pre-Apocalypse
Nothing is known about Erik's life before the apocalypse.

Post-Apocalypse
At some point, he joined up with Thompson's group.

Our New Life
He appears with Thompson's group threatening Matt. He suggests that Thompson do a countdown to scare Matt to giving up his supplies. However, before the countdown can start, Thompson is shot and killed by Leon. Thompson's gun lands near Matt, and while Erik is distracted, Matt shoots him and Abby in the head, killing him instantly.

Killed Victims
This is a list of victims Erik killed
 * Numerous counts of beasties
 * Possibly a few survivors.

Death
Killed by While Erik is in shock over Thompson's death, he is shot in the head by Matt.
 * Matt
 * Leon (Indirectly caused)

Thompson, Abby, Josh, Yvonne, Derek, and Roy
It can be assumed that since they were in a group, he had a good relationship with them all.

Matt
Matt was terrified of Erik, but did not hesitate to shoot him dead.