Antagonists

Antagonists are any characters or groups that pose a threat to or impede upon the protagonists.

KeepOnKeepingOn's Walking Dead: Edition Two

 * Zombies (#1 to Present)
 * Lucas Oxford (#1 to #10)
 * The Riders
 * Gareth (#5 to #8)
 * Theresa (#5 to #8)
 * Alex (#5 to #8)
 * Paul (#5 to #7)
 * Albert (#5 to #7)
 * Charlie (#5 to #6)
 * Patrick Watters (#13 to #20)
 * Marcus Pepper (#16 to #18)
 * George (#22 to #25)
 * The Stable
 * Madela DuBois (#23 to #50) - Former Antagonist, Unknown
 * Dmitri Montoya (#23 to #39)
 * Horace Knightly (#23)
 * Rodrick (#23 to #39)
 * Valerie Lawpton (#23 to #39)
 * Woodbury
 * Carlton Armando (#27 to #50) - Unknown
 * Brian Blake (#27 to #50) - Unknown
 * Badger (#27 to #50) - Unknown
 * Christie Torres (#3 to #49)
 * Tyler (#27 to #49)
 * William (#27 to #49)
 * Ernest (#27 to #49)
 * Darren (#27 to #35)
 * Steven (#27 to #35)
 * Eraldo (#27 to #35)
 * Lawrence (#27 to #35)
 * David Tesner (#51 to Present)
 * Gabriel Hemsworth (#54 to #55)

Edition Two: Feedback

 * Zombies (Part 1 to Present)
 * Brock Howard (Part 1 to Part 4)

Edition Two: Homeland

 * Zombies (Part 1 to Present)

Dark Days

 * Zombies ("One Short Day" to Present)

The Infection

 * Zombies (The Beginning - Present)
 * Phil's Group
 * David (What Happened - Wrong World/Madness)
 * Phil (Just Survive - Wrong World)
 * Enrico (Just Survive - Wrong World)
 * Sonya (Just Survive - Present) - Former Antagonist
 * East Colony
 * Trevor Wolf (Madness - East VS West Part 2)
 * Eric (Madness - East VS West Part 2)
 * Joan Kinsley (Madness - East VS West Part 2)
 * Courtney (Madness - East VS West Part 2)
 * Seth (Madness - East VS West Part 2)
 * Scott (Fire - I'm Ready)
 * Tim (Madness)
 * Unnamed East Colony Soldiers (Madness - East VS West Part 2)