A

• Ajax

B

• Baron Flynt
• Bigfoot
• Bleeder
• Bone Head
• Boss

C

• Ceresia
• Chaz
• Cluck-Trap
• Commandant Steele-Trap
• Crawmerax the Invincible

D

• D-Fault
• Dr. Ned
• Dr. Ned-Trap

F

• Franken Bill

G

• General Knoxx
• General Knoxx-Trap

H

• Hank Reiss
• Hanz and Franz
• Helicon
• Helob

H cont.

• Hera
• Hyperion 'Super-Bad' Soldier

I

• Interplanetary Ninja Assassin Claptrap

J

• Jackie O'Callahan
• Jaynis Kobb

K

• King Aracobb
• King Wee Wee
• Krom
• Kyros

M

• Mad Mel
• Marley
• Master McCloud
• Mega Interplanetary Ninja Assassin Claptrap
• Minerva
• Moe
• Mothrakk
• Motorhead
• Mr. Shank

N

• Nine-Toes

O

• One-Eyed Jack

P

• Pinky and Digit

P cont.

• Pumpkinhead (enemy)

Q

• Queen Tarantella

R

• Rakk Hive
• Rakkinishu
• Reaver
• Redjack
• Roid Rage Psycho

S

• Scar
• Skagzilla
• Skrappy "all grown up"
• Skyscraper
• Sledge
• Slither

T

• Taylor Kobb
• The Destroyer
• Typhon

U

• Undead Dr. Ned
• Undead Ned-Trap

V

• Vulcana

W

• Whiskey Wesley
• Widowmaker